Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > PIC16C66-20-SO

PIC16C66-20/SO

Microchip

Part Number:	PIC16C66-20/SO
Manufacturer:	Microchip
Part Type:	Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > PIC16C66-20-SO
Qty Available:
Description:	MCU 8-bit PIC16 PIC RISC 14KB EPROM 5V 28-Pin SOIC W Tube - Rail/Tube

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04/26/2026 – There are 515 pieces pieces of Part Number PIC16C66-20/SO Available.

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MCU 8-bit PIC16 PIC RISC 14KB EPROM 5V 28-Pin SOIC W Tube - Rail/Tube

Specifications

TYPE	DESCRIPTION
Case/Package	SOIC
Number of Pins	28
Access Time	20 µs
Core Architecture	PIC
Data Bus Width	8 b
Frequency	20 MHz
Interface	I2C, SPI, UART, USART
Max Frequency	20 MHz
Max Operating Temperature	70 °C
Max Power Dissipation	800 mW
Max Supply Voltage	6 V
Memory Size	14 kB
Memory Type	OTP
Min Operating Temperature	0 °C
Min Supply Voltage	4 V
Number of I/Os	22
Number of Programmable I/O	22
Number of Timers/Counters	3
Operating Supply Voltage	5 V
Packaging	Bulk
Peripherals	I2C, PWM
RAM Size	368 B
Watchdog Timer	Yes