| Parameters | |
|---|---|
| Series | PIC® 16F |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mfr | Microchip Technology |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 14-SOIC |
| Speed | 20MHz |
| Oscillator Type | Internal |
| Core Processor | PIC |
| RAM Size | 128 x 8 |
| Number of I/O | 11 |
| Peripherals | Brown-out Detect/Reset, LVD, POR, WDT |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 5.5V |
| EEPROM Size | - |
| Program Memory Type | FLASH |
| Connectivity | - |
| Core Size | 8-Bit |
| Program Memory Size | 3.5KB (2K x 14) |
| Data Converters | - |
| Package | Tube |
| Product Status | Active |
| Base Product Number | PIC16F636 |
| REACH Status | REACH Unaffected |
| Standard Package | 57 |
| ECCN | EAR99 |
| HTSUS | 8542.31.0001 |
PIC16F636-I/SL 8-bit microcontroller
The PIC16F636-I/SL from Microchip Technology is an enhanced mid-range 8-bit microcontroller featuring a high-performance RISC architecture optimized for cost-sensitive embedded control applications. This versatile MCU operates at 20 MHz with a wide voltage range of 2.0V to 5.5V, integrating 3.5 KB of Flash program memory, 128 bytes of RAM, and 256 bytes of EEPROM in a compact 14-pin SOIC package. The device incorporates advanced peripherals including a 10-bit ADC with 8 channels, two comparators with programmable reference voltage, and an enhanced capture/compare/PWM module, making it ideal for consumer electronics, automotive subsystems, and industrial control applications where space constraints and cost efficiency are critical design considerations.
PIC16F636-I/SL MCU Applications
The PIC16F636-I/SL is extensively used in consumer appliances for motor control in fans, pumps, and small appliances where its analog comparators and PWM capabilities enable efficient speed control. Automotive applications include sensor interfaces, lighting controls, and basic body control modules leveraging the MCU's wide operating voltage range and temperature tolerance. Industrial implementations encompass simple PLCs, sensor nodes, and actuator controls benefiting from the device's analog capabilities and communication interfaces. Additional applications include power tools, battery management systems, and IoT edge devices where the combination of processing capability, peripheral integration, and low-power operation meets diverse application requirements.
Alternative PIC MCU Recommendations
● PIC16F684-I/SL (Microchip): A pin-compatible alternative with enhanced ECCP module and 16 more bytes of RAM for applications requiring advanced PWM capabilities.
● PIC16F716-I/SL (Microchip): A similar 14-pin device featuring 16-bit capture/compare/PWM modules and 2 additional I/O pins for expanded functionality.
● ATtiny24A-SSU (Microchip): An AVR-based 14-pin alternative with 2KB Flash and 20 MHz operation offering different architecture options.
● STM8S103F3P6 (STMicroelectronics): A 20-pin ARM-based alternative with comparable memory and peripheral features in a different package format.