component
AT90USB162-16AU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
AT90USB162-16AU
Microchip Tech · Pre-ordered MCUs · TQFP-32(7x7)
AT90USB162-16AU from Microchip Tech, in a TQFP-32(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | XTAL1 | input | Input to the inverting oscillator amplifier and input to the internal clock operating circuit. |
| 2 | XTAL2/PC0 | bidirectional | Output from the inverting oscillator amplifier if enabled by fuse; also serves as generic I/O PC0. |
| 3 | GND | power_in | Ground. |
| 4 | VCC | power_in | Digital supply voltage. |
| 5 | PC2/PCINT11 | bidirectional | Port C bit 2 I/O with internal pull-up; alternate function pin change interrupt source 11. |
| 6 | PD0/OC0B/INT0 | bidirectional | Port D bit 0 I/O with pull-up; alternate function Timer0 output compare B output and external interrupt 0. |
| 7 | PD1/AIN0/INT1 | bidirectional | Port D bit 1 I/O with pull-up; alternate function analog comparator positive input and external interrupt 1. |
| 8 | PD2/RXD1/AIN1/INT2 | bidirectional | Port D bit 2 I/O with pull-up; alternate function USART1 receive data, analog comparator negative input and external interrupt 2. |
| 9 | PD3/TXD1/INT3 | bidirectional | Port D bit 3 I/O with pull-up; alternate function USART1 transmit data and external interrupt 3. |
| 10 | PD4/INT5 | bidirectional | Port D bit 4 I/O with pull-up; alternate function external interrupt 5. |
| 11 | PD5/XCK1/PCINT12 | bidirectional | Port D bit 5 I/O with pull-up; alternate function USART1 external clock and pin change interrupt 12. |
| 12 | PD6/RTS/INT6 | bidirectional | Port D bit 6 I/O with pull-up; alternate function USART1 receiver flow control (RTS) and external interrupt 6. |
| 13 | PD7/CTS/HWB/T0/INT7 | bidirectional | Port D bit 7 I/O with pull-up; alternate function USART1 transmitter flow control (CTS), hardware boot, Timer0 clock source and external interrupt 7. |
| 14 | PB0/SS/PCINT0 | bidirectional | Port B bit 0 I/O with pull-up; alternate function SPI slave select input and pin change interrupt 0. |
| 15 | PB1/SCLK/PCINT1 | bidirectional | Port B bit 1 I/O with pull-up; alternate function SPI serial clock, also serial programming clock, and pin change interrupt 1. |
| 16 | PB2/PDI/MOSI/PCINT2 | bidirectional | Port B bit 2 I/O with pull-up; alternate function SPI MOSI, programming data input and pin change interrupt 2. |
| 17 | PB3/PDO/MISO/PCINT3 | bidirectional | Port B bit 3 I/O with pull-up; alternate function SPI MISO, programming data output and pin change interrupt 3. |
| 18 | PB4/T1/PCINT4 | bidirectional | Port B bit 4 I/O with pull-up; alternate function Timer/Counter1 clock input and pin change interrupt 4. |
| 19 | PB5/PCINT5 | bidirectional | Port B bit 5 I/O with pull-up; alternate function pin change interrupt 5. |
| 20 | PB6/PCINT6 | bidirectional | Port B bit 6 I/O with pull-up; alternate function pin change interrupt 6. |
| 21 | PB7/OC0A/OC1C/PCINT7 | bidirectional | Port B bit 7 I/O with pull-up; alternate function Timer0 output compare A, Timer1 output compare C and pin change interrupt 7. |
| 22 | PC7/ICP1/INT4/CLKO | bidirectional | Port C bit 7 I/O with pull-up; alternate function Timer1 input capture, external interrupt 4 and clock output if enabled by fuse. |
| 23 | PC6/OC1A/PCINT8 | bidirectional | Port C bit 6 I/O with pull-up; alternate function Timer1 output compare A and pin change interrupt 8. |
| 24 | RESET/PC1/dW | bidirectional | Active-low reset input (a low level longer than the minimum pulse length generates a reset), alternatively debugWIRE channel or generic I/O depending on RSTDISBL and DWEN fuses. |
| 25 | PC5/OC1B/PCINT9 | bidirectional | Port C bit 5 I/O with pull-up; alternate function Timer1 output compare B and pin change interrupt 9. |
| 26 | PC4/PCINT10 | bidirectional | Port C bit 4 I/O with pull-up; alternate function pin change interrupt 10. |
| 27 | UCAP | power_out | USB pads internal regulator output supply voltage; connect to an external 1µF capacitor. |
| 28 | UGND | power_in | USB ground. |
| 29 | D+/SCK | bidirectional | USB full-speed positive data upstream port / clock port for PS/2. |
| 30 | D-/SDATA | bidirectional | USB full-speed negative data upstream port / data port for PS/2. |
| 31 | UVCC | power_in | USB pads internal regulator input supply voltage. |
| 32 | AVCC | power_in | AVCC supply pin shown on the TQFP32 pinout; the pin description section does not describe it. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-32(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 32 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input Low Voltage, Standard IOs | VIL | -0.5 | 0.2 | V | VCC = 2.7V - 5.5V (max 0.2VCC) | 262 | |
| Input Low Voltage, XTAL1 pin | VIL1 | -0.5 | 0.1 | V | VCC = 2.7V - 5.5V (max 0.1VCC) | 262 | |
| Input Low Voltage, RESET pin | VIL2 | -0.5 | 0.1 | V | VCC = 2.7V - 5.5V (max 0.1VCC) | 262 | |
| Input Low Voltage, MOSI/MISO pins | VIL3 | -0.5 | 0.8 | V | VCC = 2.7V - 5.5V | 262 | |
| Input Low Voltage, PS2 pins | VIL4 | -0.5 | 0.7 | V | VCC = 4.5V - 5.5V | 262 | |
| Input High Voltage, Standard IOs | VIH | 0.6 | 0.5 | V | VCC = 2.7V - 5.5V (min 0.6VCC, max VCC + 0.5) | 262 | |
| Input High Voltage, XTAL1 pin | VIH1 | 0.7 | 0.5 | V | VCC = 2.7V - 5.5V (min 0.7VCC, max VCC + 0.5) | 262 | |
| Input High Voltage, RESET pin | VIH2 | 0.9 | 0.5 | V | VCC = 2.7V - 5.5V (min 0.9VCC, max VCC + 0.5) | 262 | |
| Input High Voltage, MOSI/MISO pins | VIH3 | 2 | 0.5 | V | VCC = 2.7V - 5.5V (max VCC + 0.5) | 262 | |
| Input High Voltage, PS2 pins | VIH4 | 2.4 | 0.5 | V | VCC = 4.5V - 5.5V (max VCC + 0.5) | 262 | |
| Output Low Voltage, Standard IOs, MOSI/MISO | VOL | 0.7 | V | IOL = 10mA, VCC = 5V (0.5 V max at IOL = 5mA, VCC = 3V) | 262 | ||
| Output Low Voltage, PS2 pins | VOL1 | 0.7 | V | IOL = 5mA, VCC = 4.5 - 5.5V | 263 | ||
| Output High Voltage, Standard IOs, MOSI/MISO | VOH | 4.2 | V | IOH = -20mA, VCC = 5V (2.3 V min at IOH = -10mA, VCC = 3V) | 263 | ||
| Input Leakage Current I/O Pin, pin low | IIL | 1 | µA | VCC = 5.5V, pin low (absolute value) | 263 | ||
| Input Leakage Current I/O Pin, pin high | IIH | 1 | µA | VCC = 5.5V, pin high (absolute value) | 263 | ||
| Reset Pull-up Resistor | RRST | 30 | 60 | kΩ | 263 | ||
| I/O Pin Pull-up Resistor | RPU | 20 | 50 | kΩ | 263 | ||
| USB D+ Internal Pull-Up | RPUDP | 900 | 1500 | Ω | 263 | ||
| PS2 Pull-up Resistor | RPUPS2 | 3.2 | 4.7 | 6.5 | kΩ | VCC = 5V | 263 |
| Power Supply Current, Active | ICC | 7 | 8.5 | mA | Active 8MHz, VCC = 3V | 263 | |
| Power Supply Current, Active | ICC | 13.5 | 25 | mA | Active 16MHz, VCC = 5V | 263 | |
| Power Supply Current, Idle | ICC | 3.5 | mA | Idle 8MHz, VCC = 3V | 263 | ||
| Power Supply Current, Idle | ICC | 4 | 4.5 | mA | Idle 16MHz, VCC = 5V | 263 | |
| Power-down current | ICC | 5 | 10 | µA | WDT disabled, Regulator Disabled, VCC = 3V | 263 | |
| Power-down current | ICC | 10 | 15 | µA | WDT enabled, Regulator Disabled, VCC = 3V | 263 | |
| Power-down current | ICC | 41 | 65 | µA | WDT, BOD, Regulator Enabled, Vcc = 5V | 263 | |
| Standby current | ICC | 70 | 100 | µA | WDT, BOD Enabled, Regulator Disabled, Vcc = 3V | 263 | |
| Standby current | ICC | 120 | 150 | µA | WDT, BOD, Regulator Enabled, Vcc = 5V | 263 | |
| Analog Comparator Input Offset Voltage | VACIO | 10 | 40 | mV | VCC = 5V, Vin = VCC/2 | 263 | |
| Analog Comparator Input Leakage Current | IACLK | -50 | 50 | nA | VCC = 5V, Vin = VCC/2 | 263 | |
| Analog Comparator Propagation Delay | tACID | 750 | ns | VCC = 2.7V (500 ns at VCC = 4.0V) | 263 | ||
| USB Series resistor (external) | Rusb | 22 | Ω | 22±5% | 263 | ||
| Regulator Output Voltage | Vreg | 3 | 3.3 | 3.6 | V | Vcc4.0V, I≤100mA, CUCAP=1µF±20% | 263 |
| UVcc | UVcc | 4 | 5.5 | V | 263 | ||
| Power-on Reset Threshold Voltage (rising) | VPOT | 1.4 | 2.3 | V | 47 | ||
| Power-on Reset Threshold Voltage (falling) | VPOT | 1.3 | 2.3 | V | 47 | ||
| RESET Pin Threshold Voltage | VRST | 0.2 | 0.85 | V | min 0.2 VCC, max 0.85 VCC | 47 | |
| Minimum pulse width on RESET Pin | tRST | 400 | ns | 5V, 25°C | 47 | ||
| Bandgap reference voltage | VBG | 1 | 1.1 | 1.2 | V | VCC = 2.7V - 5.5V | 52 |
| Brown-out Detector Hysteresis | VHYST | 50 | mV | 49 | |||
| Minimum pulse width for asynchronous external interrupt | tINT | 50 | ns | 85 | |||
| Oscillator Frequency (external clock) | 1/tCLCL | 0 | 16 | MHz | VCC=4.5-5.5V (0 to 8 MHz at VCC=2.7-5.5V) | 264 | |
| Operating Temperature | -55 | 125 | °C | 262 | |||
| Storage Temperature | -65 | 150 | °C | 262 | |||
| Voltage on any Pin except RESET & UVcc | -0.5 | 0.5 | V | with respect to Ground; max VCC+0.5V | 262 | ||
| Voltage on RESET | -0.5 | 13 | V | with respect to Ground | 262 | ||
| Voltage on UVcc | -0.5 | 6 | V | with respect to Ground | 262 | ||
| Maximum Operating Voltage | 6 | V | 262 | ||||
| DC Current per I/O Pin | 40 | mA | 262 | ||||
| DC Current VCC and GND Pins | 200 | mA | 262 | ||||
| Supply voltage | VCC | 2.7 | 5.5 | V | TA = -40°C to 85°C | 262 |
CAD (KiCad official)
- Symbol:
AT90USB162-16AU - Footprint:
Package_QFP:TQFP-32_7x7mm_P0.8mm - 3D model: TQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
at90usb162-16au-etched.step/at90usb162-16au-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);at90usb162-16au.step/at90usb162-16au.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (307 pp, sha256
8c96130e99755875, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# AT90USB162-16AU
**Microchip Tech** · Pre-ordered MCUs · TQFP-32(7x7)
AT90USB162-16AU from Microchip Tech, in a TQFP-32(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | XTAL1 | input | Input to the inverting oscillator amplifier and input to the internal clock operating circuit. |
| 2 | XTAL2/PC0 | bidirectional | Output from the inverting oscillator amplifier if enabled by fuse; also serves as generic I/O PC0. |
| 3 | GND | power_in | Ground. |
| 4 | VCC | power_in | Digital supply voltage. |
| 5 | PC2/PCINT11 | bidirectional | Port C bit 2 I/O with internal pull-up; alternate function pin change interrupt source 11. |
| 6 | PD0/OC0B/INT0 | bidirectional | Port D bit 0 I/O with pull-up; alternate function Timer0 output compare B output and external interrupt 0. |
| 7 | PD1/AIN0/INT1 | bidirectional | Port D bit 1 I/O with pull-up; alternate function analog comparator positive input and external interrupt 1. |
| 8 | PD2/RXD1/AIN1/INT2 | bidirectional | Port D bit 2 I/O with pull-up; alternate function USART1 receive data, analog comparator negative input and external interrupt 2. |
| 9 | PD3/TXD1/INT3 | bidirectional | Port D bit 3 I/O with pull-up; alternate function USART1 transmit data and external interrupt 3. |
| 10 | PD4/INT5 | bidirectional | Port D bit 4 I/O with pull-up; alternate function external interrupt 5. |
| 11 | PD5/XCK1/PCINT12 | bidirectional | Port D bit 5 I/O with pull-up; alternate function USART1 external clock and pin change interrupt 12. |
| 12 | PD6/RTS/INT6 | bidirectional | Port D bit 6 I/O with pull-up; alternate function USART1 receiver flow control (RTS) and external interrupt 6. |
| 13 | PD7/CTS/HWB/T0/INT7 | bidirectional | Port D bit 7 I/O with pull-up; alternate function USART1 transmitter flow control (CTS), hardware boot, Timer0 clock source and external interrupt 7. |
| 14 | PB0/SS/PCINT0 | bidirectional | Port B bit 0 I/O with pull-up; alternate function SPI slave select input and pin change interrupt 0. |
| 15 | PB1/SCLK/PCINT1 | bidirectional | Port B bit 1 I/O with pull-up; alternate function SPI serial clock, also serial programming clock, and pin change interrupt 1. |
| 16 | PB2/PDI/MOSI/PCINT2 | bidirectional | Port B bit 2 I/O with pull-up; alternate function SPI MOSI, programming data input and pin change interrupt 2. |
| 17 | PB3/PDO/MISO/PCINT3 | bidirectional | Port B bit 3 I/O with pull-up; alternate function SPI MISO, programming data output and pin change interrupt 3. |
| 18 | PB4/T1/PCINT4 | bidirectional | Port B bit 4 I/O with pull-up; alternate function Timer/Counter1 clock input and pin change interrupt 4. |
| 19 | PB5/PCINT5 | bidirectional | Port B bit 5 I/O with pull-up; alternate function pin change interrupt 5. |
| 20 | PB6/PCINT6 | bidirectional | Port B bit 6 I/O with pull-up; alternate function pin change interrupt 6. |
| 21 | PB7/OC0A/OC1C/PCINT7 | bidirectional | Port B bit 7 I/O with pull-up; alternate function Timer0 output compare A, Timer1 output compare C and pin change interrupt 7. |
| 22 | PC7/ICP1/INT4/CLKO | bidirectional | Port C bit 7 I/O with pull-up; alternate function Timer1 input capture, external interrupt 4 and clock output if enabled by fuse. |
| 23 | PC6/OC1A/PCINT8 | bidirectional | Port C bit 6 I/O with pull-up; alternate function Timer1 output compare A and pin change interrupt 8. |
| 24 | RESET/PC1/dW | bidirectional | Active-low reset input (a low level longer than the minimum pulse length generates a reset), alternatively debugWIRE channel or generic I/O depending on RSTDISBL and DWEN fuses. |
| 25 | PC5/OC1B/PCINT9 | bidirectional | Port C bit 5 I/O with pull-up; alternate function Timer1 output compare B and pin change interrupt 9. |
| 26 | PC4/PCINT10 | bidirectional | Port C bit 4 I/O with pull-up; alternate function pin change interrupt 10. |
| 27 | UCAP | power_out | USB pads internal regulator output supply voltage; connect to an external 1µF capacitor. |
| 28 | UGND | power_in | USB ground. |
| 29 | D+/SCK | bidirectional | USB full-speed positive data upstream port / clock port for PS/2. |
| 30 | D-/SDATA | bidirectional | USB full-speed negative data upstream port / data port for PS/2. |
| 31 | UVCC | power_in | USB pads internal regulator input supply voltage. |
| 32 | AVCC | power_in | AVCC supply pin shown on the TQFP32 pinout; the pin description section does not describe it. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | TQFP-32(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 32 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input Low Voltage, Standard IOs | VIL | -0.5 | | 0.2 | V | VCC = 2.7V - 5.5V (max 0.2VCC) | 262 |
| Input Low Voltage, XTAL1 pin | VIL1 | -0.5 | | 0.1 | V | VCC = 2.7V - 5.5V (max 0.1VCC) | 262 |
| Input Low Voltage, RESET pin | VIL2 | -0.5 | | 0.1 | V | VCC = 2.7V - 5.5V (max 0.1VCC) | 262 |
| Input Low Voltage, MOSI/MISO pins | VIL3 | -0.5 | | 0.8 | V | VCC = 2.7V - 5.5V | 262 |
| Input Low Voltage, PS2 pins | VIL4 | -0.5 | | 0.7 | V | VCC = 4.5V - 5.5V | 262 |
| Input High Voltage, Standard IOs | VIH | 0.6 | | 0.5 | V | VCC = 2.7V - 5.5V (min 0.6VCC, max VCC + 0.5) | 262 |
| Input High Voltage, XTAL1 pin | VIH1 | 0.7 | | 0.5 | V | VCC = 2.7V - 5.5V (min 0.7VCC, max VCC + 0.5) | 262 |
| Input High Voltage, RESET pin | VIH2 | 0.9 | | 0.5 | V | VCC = 2.7V - 5.5V (min 0.9VCC, max VCC + 0.5) | 262 |
| Input High Voltage, MOSI/MISO pins | VIH3 | 2 | | 0.5 | V | VCC = 2.7V - 5.5V (max VCC + 0.5) | 262 |
| Input High Voltage, PS2 pins | VIH4 | 2.4 | | 0.5 | V | VCC = 4.5V - 5.5V (max VCC + 0.5) | 262 |
| Output Low Voltage, Standard IOs, MOSI/MISO | VOL | | | 0.7 | V | IOL = 10mA, VCC = 5V (0.5 V max at IOL = 5mA, VCC = 3V) | 262 |
| Output Low Voltage, PS2 pins | VOL1 | | | 0.7 | V | IOL = 5mA, VCC = 4.5 - 5.5V | 263 |
| Output High Voltage, Standard IOs, MOSI/MISO | VOH | 4.2 | | | V | IOH = -20mA, VCC = 5V (2.3 V min at IOH = -10mA, VCC = 3V) | 263 |
| Input Leakage Current I/O Pin, pin low | IIL | | | 1 | µA | VCC = 5.5V, pin low (absolute value) | 263 |
| Input Leakage Current I/O Pin, pin high | IIH | | | 1 | µA | VCC = 5.5V, pin high (absolute value) | 263 |
| Reset Pull-up Resistor | RRST | 30 | | 60 | kΩ | | 263 |
| I/O Pin Pull-up Resistor | RPU | 20 | | 50 | kΩ | | 263 |
| USB D+ Internal Pull-Up | RPUDP | 900 | | 1500 | Ω | | 263 |
| PS2 Pull-up Resistor | RPUPS2 | 3.2 | 4.7 | 6.5 | kΩ | VCC = 5V | 263 |
| Power Supply Current, Active | ICC | | 7 | 8.5 | mA | Active 8MHz, VCC = 3V | 263 |
| Power Supply Current, Active | ICC | | 13.5 | 25 | mA | Active 16MHz, VCC = 5V | 263 |
| Power Supply Current, Idle | ICC | | 3.5 | | mA | Idle 8MHz, VCC = 3V | 263 |
| Power Supply Current, Idle | ICC | | 4 | 4.5 | mA | Idle 16MHz, VCC = 5V | 263 |
| Power-down current | ICC | | 5 | 10 | µA | WDT disabled, Regulator Disabled, VCC = 3V | 263 |
| Power-down current | ICC | | 10 | 15 | µA | WDT enabled, Regulator Disabled, VCC = 3V | 263 |
| Power-down current | ICC | | 41 | 65 | µA | WDT, BOD, Regulator Enabled, Vcc = 5V | 263 |
| Standby current | ICC | | 70 | 100 | µA | WDT, BOD Enabled, Regulator Disabled, Vcc = 3V | 263 |
| Standby current | ICC | | 120 | 150 | µA | WDT, BOD, Regulator Enabled, Vcc = 5V | 263 |
| Analog Comparator Input Offset Voltage | VACIO | | 10 | 40 | mV | VCC = 5V, Vin = VCC/2 | 263 |
| Analog Comparator Input Leakage Current | IACLK | -50 | | 50 | nA | VCC = 5V, Vin = VCC/2 | 263 |
| Analog Comparator Propagation Delay | tACID | | | 750 | ns | VCC = 2.7V (500 ns at VCC = 4.0V) | 263 |
| USB Series resistor (external) | Rusb | | 22 | | Ω | 22±5% | 263 |
| Regulator Output Voltage | Vreg | 3 | 3.3 | 3.6 | V | Vcc4.0V, I≤100mA, CUCAP=1µF±20% | 263 |
| UVcc | UVcc | 4 | | 5.5 | V | | 263 |
| Power-on Reset Threshold Voltage (rising) | VPOT | | 1.4 | 2.3 | V | | 47 |
| Power-on Reset Threshold Voltage (falling) | VPOT | | 1.3 | 2.3 | V | | 47 |
| RESET Pin Threshold Voltage | VRST | 0.2 | | 0.85 | V | min 0.2 VCC, max 0.85 VCC | 47 |
| Minimum pulse width on RESET Pin | tRST | | | 400 | ns | 5V, 25°C | 47 |
| Bandgap reference voltage | VBG | 1 | 1.1 | 1.2 | V | VCC = 2.7V - 5.5V | 52 |
| Brown-out Detector Hysteresis | VHYST | | | 50 | mV | | 49 |
| Minimum pulse width for asynchronous external interrupt | tINT | | | 50 | ns | | 85 |
| Oscillator Frequency (external clock) | 1/tCLCL | 0 | | 16 | MHz | VCC=4.5-5.5V (0 to 8 MHz at VCC=2.7-5.5V) | 264 |
| Operating Temperature | | -55 | | 125 | °C | | 262 |
| Storage Temperature | | -65 | | 150 | °C | | 262 |
| Voltage on any Pin except RESET & UVcc | | -0.5 | | 0.5 | V | with respect to Ground; max VCC+0.5V | 262 |
| Voltage on RESET | | -0.5 | | 13 | V | with respect to Ground | 262 |
| Voltage on UVcc | | -0.5 | | 6 | V | with respect to Ground | 262 |
| Maximum Operating Voltage | | | | 6 | V | | 262 |
| DC Current per I/O Pin | | | | 40 | mA | | 262 |
| DC Current VCC and GND Pins | | | | 200 | mA | | 262 |
| Supply voltage | VCC | 2.7 | | 5.5 | V | TA = -40°C to 85°C | 262 |
## CAD (KiCad official)
- Symbol: `AT90USB162-16AU`
- Footprint: `Package_QFP:TQFP-32_7x7mm_P0.8mm`
- 3D model: TQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files: `at90usb162-16au-etched.step` / `at90usb162-16au-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `at90usb162-16au.step` / `at90usb162-16au.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](docs/at90usb162-16au-datasheet.pdf) (307 pp, sha256 `8c96130e99755875`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/at90usb162-16au-datasheet.pdf)