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Ray Publish 0.1.0 2f79923 9h ago

ATTINY102F-SSFR

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · SOIC-8

ATTINY102F-SSFR from Microchip Tech, in a SOIC-8. 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 VCC power_in Digital supply voltage, specified over 1.8 to 5.5V in the features list.
2 PA0 bidirectional Bi-directional I/O port pin with individually selectable internal pull-up, multiplexed with ADC0/AIN0 analog inputs, T0, CLKI external clock, PCINT0 and the TPICLK serial programming clock.
3 PA1 bidirectional Bi-directional I/O port pin with individually selectable internal pull-up, multiplexed with ADC1/AIN1 analog inputs, OC0B output, PCINT1 and the TPIDATA serial programming data.
4 PA2 input Reset input where a low level longer than the minimum pulse length generates a reset, and the pin can also be used as a (weak) I/O pin.
5 PB1 bidirectional Bi-directional I/O port pin with internal pull-up, multiplexed with ADC5, CLKO system clock output, INT0 external interrupt, XCK0, OC0A output and PCINT9.
6 PB2 bidirectional Bi-directional I/O port pin with internal pull-up, multiplexed with ADC6, ICP0 input capture, TxD0 USART output and PCINT10.
7 PB3 bidirectional Bi-directional I/O port pin with internal pull-up, multiplexed with ADC7, ACO analog comparator output, RxD0 USART input, T0 and PCINT11.
8 GND power_in Ground.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-8
Category Single Chip Microcomputer/Microcontroller
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operating temperature -55 125 °C 210
Storage temperature -65 150 °C 210
Voltage on any pin except RESET with respect to ground -0.5 V max printed as VCC+0.5V 210
Voltage on RESET with respect to ground -0.5 13 V 210
Maximum operating voltage 6 V 210
DC current per I/O pin 40 mA 210
DC current VCC and GND pins 200 mA 210
Input low voltage, except XTAL1 and RESET pin VIL -0.5 V VCC = 1.8V - 2.4V; max printed as 0.2VCC 210
Input low voltage, CLKI pin VIL1 -0.5 V VCC = 1.8V - 5.5V; max printed as 0.1VCC 210
Input low voltage, RESET pin VIL2 -0.5 V VCC = 1.8V - 5.5V; max printed as 0.1VCC 210
Input low voltage, RESET pin as I/O VIL3 -0.5 V VCC = 1.8V - 2.4V; max printed as 0.2VCC 211
Output low voltage, except RESET pin VOL 0.6 V IOL = 10mA, VCC = 5V 211
Output low voltage, except RESET pin VOL 0.5 V IOL = 5mA, VCC = 3V 211
Output high voltage, except Reset pin VOH 4.3 V IOH = 10mA, VCC = 5V 211
Output high voltage, except Reset pin VOH 2.5 V IOH = 5mA, VCC = 3V 211
Input leakage current I/O pin (low) IIL 1 μA VCC = 5.5V, pin low (absolute value) 211
Input leakage current I/O pin (high) IIH 1 μA VCC = 5.5V, pin high (absolute value) 211
Reset pull-up resistor RRST 30 60 kΩ VCC = 5.5V, input low 211
I/O pin pull-up resistor RPU 20 50 kΩ VCC = 5.5V, input low 211
Analog comparator input leakage current IACLK -50 50 nA VCC = 5V, Vin = VCC/2 211
Power supply current, active ICC 0.2 0.5 mA Active 1MHz, VCC = 2V 212
Power supply current, active ICC 1.1 1.2 mA Active 4MHz, VCC = 3V 212
Power supply current, active ICC 3.2 4 mA Active 8MHz, VCC = 5V 212
Power supply current, idle ICC 0.03 0.2 mA Idle 1MHz, VCC = 2V 212
Power supply current, idle ICC 0.2 0.5 mA Idle 4MHz, VCC = 3V 212
Power supply current, idle ICC 0.9 1.5 mA Idle 8MHz, VCC = 5V 212
Power-down mode supply current ICC 5.5 10 μA WDT enabled, Vcc = 3V, TA = 105°C 212
Power-down mode supply current ICC 5.5 16 μA WDT enabled, Vcc = 3V, TA = 125°C 212
Power-down mode supply current ICC 0.11 2 μA WDT disabled, Vcc = 3V, TA = 105°C 212
Power-down mode supply current ICC 0.11 8 μA WDT disabled, Vcc = 3V, TA = 125°C 212
Factory calibration accuracy of internal RC oscillator -2 2 % 8.0MHz, VCC 2.7-4.0V, 0°C - 85°C 213
User calibration accuracy of internal RC oscillator -1 1 % Fixed frequency 7.3-8.1MHz, fixed voltage 1.7-5.5V, fixed temp -40°C - 85°C, at calibration point 213
Clock frequency (external clock) 1/tCLCL 0 4 MHz VCC = 1.8 - 5.5V 214
Clock frequency (external clock) 1/tCLCL 0 8 MHz VCC = 2.7 - 5.5V 214
Clock frequency (external clock) 1/tCLCL 0 12 MHz VCC = 4.5 - 5.5V 214
Clock period tCLCL 250 ns VCC = 1.8 - 5.5V 214
Clock period tCLCL 125 ns VCC = 2.7 - 5.5V 214
Clock period tCLCL 83 ns VCC = 4.5 - 5.5V 214
High time tCHCX 100 ns VCC = 1.8 - 5.5V 214
High time tCHCX 50 ns VCC = 2.7 - 5.5V 214
High time tCHCX 33 ns VCC = 4.5 - 5.5V 214
Low time tCLCX 100 ns VCC = 1.8 - 5.5V 214
Low time tCLCX 50 ns VCC = 2.7 - 5.5V 214
Low time tCLCX 33 ns VCC = 4.5 - 5.5V 214
Rise time tCLCH 2 μs VCC = 1.8 - 5.5V 214
Rise time tCLCH 1 μs VCC = 2.7 - 5.5V 214
Rise time tCLCH 0.6 μs VCC = 4.5 - 5.5V 214
Fall time tCHCL 2 μs VCC = 1.8 - 5.5V 214
Fall time tCHCL 1 μs VCC = 2.7 - 5.5V 214
Fall time tCHCL 0.6 μs VCC = 4.5 - 5.5V 214
Change in period from one clock cycle to the next ΔtCLCL 2 % 214
Internal bandgap voltage VBG 1 1.1 1.2 V VCC = 1.8V to 5.5V 214
Minimum pulse width on RESET pin tRST 2100 ns VCC = 1.8V 214
Minimum pulse width on RESET pin tRST 700 ns VCC = 3V 214
Minimum pulse width on RESET pin tRST 400 ns VCC = 5V 214
Time-out after reset tTOUT 64 128 ms 214
Release threshold of power-on reset VPOR 1.1 1.4 1.6 V Threshold when voltage is rising; TA = -40 to 125°C 214
Activation threshold of power-on reset VPOA 0.6 1.2 1.6 V TA = -40 to 125°C 214
VCC level monitor trigger level VLM1L VLM1L 1.1 1.4 1.6 V Typical values at room temperature 215
VCC level monitor trigger level VLM1H VLM1H 1.4 1.6 1.8 V Typical values at room temperature 215
VCC level monitor trigger level VLM2 VLM2 2 2.5 2.7 V Typical values at room temperature 215
VCC level monitor trigger level VLM3 VLM3 3.2 3.7 4.5 V Typical values at room temperature 215
Analog comparator input offset voltage VAIO 10 40 mV VCC = 5V, VIN = VCC / 2 215
Analog comparator input leakage current ILAC -50 50 nA VCC = 5V, VIN = VCC / 2 215
Digital propagation delay tDPD 1 2 CLK VCC = 1.8V - 5.5V 215
ADC resolution 10 Bits 216
ADC clock frequency 50 1000 kHz 217

CAD (KiCad official)

  • Symbol: ATTINY102F-SSFR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: attiny102f-ssfr-etched.step / attiny102f-ssfr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); attiny102f-ssfr.step / attiny102f-ssfr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (255 pp, sha256 1912733b75a6113a, retrieved 2026-10-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus off (skipped (clean text read)), 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