Product Overview
The PIC10F202T-I is a tiny, low-cost 8-bit microcontroller from Microchip’s PIC10F family, designed for space-constrained and cost-sensitive embedded applications. Featuring just 6 I/O pins in a compact SOT-23 package, this device packs a surprising amount of functionality including 512 words of Flash program memory, 24 bytes of RAM, an 8-bit timer, and internal oscillator. The industrial temperature variant (-40°C to +85°C) is ideal for simple control tasks, sensor interfaces, and glue logic replacement in consumer electronics, automotive accessories, and industrial sensors.
Key Specifications
| Core Architecture | PIC RISC (8-bit, baseline) |
| Flash Program Memory | 512 words (12-bit instruction) |
| RAM (Data Memory) | 24 bytes |
| EEPROM | None |
| Internal Oscillator | 4 MHz / 125 kHz (selectable) |
| Supply Voltage | 2.0V to 5.5V |
| GPIO Pins | 6 (4 with interrupt-on-change) |
| Timer | TMR0: 8-bit with 8-bit prescaler |
| Comparator | 1 (analog comparator module) |
| Operating Temperature | -40°C to +85°C (Industrial) |
| Package Type | SOT-23-6 (T-I suffix) |
Features
- Ultra-compact SOT-23-6 package
- 512 words Flash program memory
- 4 MHz internal oscillator (no external crystal needed)
- Wide operating voltage: 2.0V to 5.5V
- Built-in analog comparator module
- 8-bit Timer0 with prescaler
Applications
- Simple sensor interfaces and signal conditioning
- Glue logic replacement
- LED lighting control
- Battery-powered portable devices
- Consumer electronics accessories
- Automotive interior lighting
- Keypad and button debouncing
- Power supply sequencing and monitoring