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Contents

README

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MCP4716A2T-E

Microchip Tech · Digital To Analog Converters (DAC) · SOT-23-6

MCP4716A2T-E from Microchip Tech, in a SOT-23-6. 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 VOUT output Buffered DAC analog output that swings from approximately 0 V to approximately VDD, with about 1 Ω DC output impedance in Normal mode and a selectable 1 kΩ, 125 kΩ or 640 kΩ pull-down in Power-Down mode.
2 VSS power_in Device ground reference for all circuitry, which must be connected to a ground plane through a low-impedance connection.
3 VDD power_in Positive supply input referenced to VSS, specified for 2.7 V to 5.5 V single-supply operation and recommended to be bypassed with about 0.1 µF ceramic plus 10 µF tantalum.
4 SDA bidirectional I2C serial data pin, an open-drain N-channel driver that requires a pull-up resistor to VDD and must be stable while SCL is high except during Start and Stop conditions.
5 SCL input I2C serial clock pin that accepts only external clocks from the master, uses an open-drain N-channel driver requiring a pull-up resistor to VDD, and is recommended with 5 kΩ to 10 kΩ pull-ups for 100 kHz to 400 kHz operation.
6 VREF power_in External voltage reference input used when the VREF pin is selected as the resistor ladder reference, where the gain-of-2 option limits the VREF voltage to a maximum of VDD/2 and the pin is disconnected internally when VDD is selected as reference.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOT-23-6
Category Data Acquisition
Pins 6

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 Voltage (VDD) VDD 2.7 5.5 V 4
Input Current (IDD) IDD 210 400 µA VREF1:VREF0 = 00, SCL = SDA = VSS, VOUT unloaded, volatile DAC register = 0x000 4
Power-Down Current IDDP 0.09 2 µA PD1:PD0 = 01 (Note 6), VOUT not connected 4
Power-Up Ramp Rate VRAMP 1 V/S Note 1, Note 4 4
Offset Error VOS 0.02 0.75 % of FSR Code = 0x000h, VREF1:VREF0 = 00, G = 0 4
Zero-Scale Error (MCP4716) EZS 0.52 7.7 LSb MCP4716, Code = 0x000h 4
Full-Scale Error (MCP4716) EFS 1.1 20.5 LSb MCP4716, Code = 0x3FFh 4
Gain Error (MCP4716) gE -2 -0.1 2 % of FSR MCP4716, Code = 0x3FFh, VREF1:VREF0 = 00, G = 0 4
INL Error (MCP4716) INL -3.625 0.5 3.625 LSb MCP4716 (codes: 25 to 1000) 4
DNL Error (MCP4716) DNL -0.188 0.05 0.188 LSb MCP4716 (codes: 25 to 1000) 4
Short Circuit Current ISC 7 15 24 mA 5
External Reference Input Range (buffered mode, lower limit) VREF 0.04 V Buffered mode 5
External Reference Input Range (unbuffered mode, lower limit) VREF 0 V Unbuffered mode 5
Output Low Voltage VOL 0.4 V IOL = 3 mA 6
Input Leakage ILI -1 1 µA SCL = SDA = VSS or SCL = SDA = VDD 6
Pin Capacitance CPIN 3 pF (Note 5) 6
EEPROM Write Time TWRITE 25 50 ms 6
Endurance 1 Million Cycles At +25°C, (Note 1) 6
Voltage on VDD with respect to VSS -0.6 6.5 V 3
Voltage on all pins with respect to VSS (lower limit) -0.3 V 3
Input clamp current IIK -20 20 mA VI < 0, VI > VDD 3
Output clamp current IOK -20 20 mA VO < 0 or VO > VDD 3
Maximum input current source/sunk by SDA, SCL pins 2 mA 3
Maximum output current sunk by SDA output pin 25 mA 3
Maximum current out of VSS pin 50 mA 3
Maximum current into VDD pin 50 mA 3
Maximum current sourced by VOUT pin 40 mA 3
Maximum current sunk by VOUT pin 40 mA 3
Maximum current sunk by VREF pin 40 µA 3
ESD protection, HBM 6 kV HBM 3
ESD protection, MM 400 V MM 3
Maximum Junction Temperature TJ 150 °C 3
Ambient temperature with power applied -55 125 °C 3
Storage temperature (absolute maximum) -65 150 °C 3
Specified Temperature Range TA -40 125 °C 13
Operating Temperature Range TA -40 125 °C Note 1 13
Storage Temperature Range TA -65 150 °C 13
SCL pin frequency, Standard mode FSCL 0 100 kHz Cb = 400 pF, 2.7V - 5.5V 8
SCL pin frequency, Fast mode FSCL 0 400 kHz Cb = 400 pF, 2.7V - 5.5V 8
SCL pin frequency, High-Speed 1.7 MHz FSCL 0 1.7 MHz Cb = 400 pF, 4.5V - 5.5V 8
SCL pin frequency, High-Speed 3.4 MHz FSCL 0 3.4 MHz Cb = 100 pF, 4.5V - 5.5V 8
Data input setup time, 100 kHz mode TSU:DAT 250 ns Note 2 11
Data input setup time, 400 kHz mode TSU:DAT 100 ns 400 kHz mode 11
Data input setup time, 1.7 MHz mode TSU:DAT 10 ns 1.7 MHz mode 11
Data input setup time, 3.4 MHz mode TSU:DAT 10 ns 3.4 MHz mode 11
Output valid from clock, 100 kHz mode TAA 3750 ns Note 1, Note 8 11
Output valid from clock, 400 kHz mode TAA 1200 ns 400 kHz mode 11
Output valid from clock, 1.7 MHz mode TAA 150 ns Cb = 100 pF, Note 1, Note 7, Note 8 11
Output valid from clock, 1.7 MHz mode TAA 310 ns Cb = 400 pF, Note 1, Note 5, Note 8 11
Output valid from clock, 3.4 MHz mode TAA 150 ns Cb = 100 pF, Note 1, Note 8 11
Thermal Resistance, 6L-SOT-23 θJA 190 °C/W 13

CAD (KiCad official)

  • Symbol: MCP4716A2T-E
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: mcp4716a2t-e-etched.step / mcp4716a2t-e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mcp4716a2t-e.step / mcp4716a2t-e.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (86 pp, sha256 f89f3345410b5013, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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