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Contents

README

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MIC7221YM5-TR

Microchip Tech · Comparators · SOT-23-5

MIC7221YM5-TR from Microchip Tech, in a SOT-23-5. 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 OUT output Amplifier output; on the MIC7221 this is an open-drain output that requires an external pull-up resistor (5kΩ per Note 9) and can be pulled up to 10V even when the supply is as low as 2.2V.
2 V+ power_in Positive supply; the device is specified for single-supply operation from 2.2V to 10V, with an absolute maximum supply voltage of 12V.
3 IN+ input Noninverting comparator input; the absolute maximum I/O pin voltage is V+ + 0.3V to V- - 0.3V.
4 IN- input Inverting comparator input; the absolute maximum I/O pin voltage is V+ + 0.3V to V- - 0.3V.
5 V- power_in Negative supply rail, which is 0V in all DC characterization conditions.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOT-23-5
Category Amplifiers
Pins 5

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 Offset Voltage (2.2V) VOS 2 10 mV VV+ = +2.2V, VV- = 0V, VCM = VOUT = VV+/2; TJ = 25°C 2
Input Offset Voltage (2.7V) VOS 2 10 mV VV+ = +2.7V, VV- = 0V, VCM = VOUT = VV+/2; TJ = 25°C 2
Input Offset Voltage (5V) VOS 2 10 mV VV+ = +5.0V, VV- = 0V, VCM = VOUT = VV+/2; TJ = 25°C 3
Input Offset Voltage (10V) VOS 2 10 mV VV+ = +10V, VV- = 0V, VCM = VOUT = VV+/2; TJ = 25°C 3
Output Voltage (Low) (2.2V) VOL 0.02 0.1 V VV+ = +2.2V, ILOAD = 2.5mA 2
Output Voltage (Low) (2.7V) VOL 0.02 0.1 V VV+ = +2.7V, ILOAD = 2.5mA 2
Output Voltage (Low) (5V) VOL 0.05 0.1 V VV+ = +5.0V, ILOAD = 5mA 3
Output Voltage (Low) (10V) VOL 0.05 0.1 V VV+ = +10V, ILOAD = 5mA 3
Supply Current (2.2V) IS 5 12 µA VV+ = +2.2V, VOUT = low 2
Supply Current (2.7V) IS 5 12 µA VV+ = +2.7V, VOUT = low 2
Supply Current (5V) IS 7 14 µA VV+ = +5.0V, VOUT = low 3
Supply Current (10V) IS 12 25 µA VV+ = +10V, VOUT = low 3
Supply Voltage (operating) VV+, VV- 2.2 10 V Operating Ratings; VV- = 0V 2
Junction Temperature (operating) TJ -40 85 °C Operating Ratings 2
Supply Voltage (absolute maximum) VV+, VV- 12 V Absolute Maximum Ratings 2
Junction Temperature (absolute maximum) TJ 150 °C Absolute Maximum Ratings 2
Storage Temperature TS -65 150 °C Absolute Maximum Ratings 2
Thermal impedance of SOT-23-5 package (stated in Application Information) 325 °C/W SOT-23-5 package 5

CAD (KiCad official)

  • Symbol: MIC7221YM5-TR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: mic7221ym5-tr-etched.step / mic7221ym5-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mic7221ym5-tr.step / mic7221ym5-tr.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (7 pp, sha256 f95630b42f03ac5c, retrieved 2026-10-30, 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