Specification	PIC16C55AT-20/SO

Core Processor	PIC
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	20
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °C
Oscillator Type	External
Package Length	0.295 in
Package Name	28-SOIC
Package Width	7.5 mm
Peripherals	POR, WDT
Program Memory Depth	512
Program Memory Size	768 B
Program Memory Type	OTP
Program Memory Width	12
RAM Size Depth	25
RAM Size Width	8 bit
Speed	20 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	3 V

PIC16C55 Series

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Part	Peripherals	Mounting Type	Core Processor	Core Size (Bit Width)	Oscillator Type	Speed	Program Memory Depth	Program Memory Size	Program Memory Width	Program Memory Type	Operating Temperature (Min)	Operating Temperature (Max)	RAM Size Depth	RAM Size Width	Number of I/O	Package Name	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Package Width	Package Length
Microchip Technology PIC16LC58B-04/SS	POR WDT	Surface Mount	PIC	8 Bit	External	4 MHz	2 K	3 KB	12	OTP	0 °C	70 °C	73	8 bit	12	20-SSOP	2.5 V	5.5 V	5.3 mm	0.209 in
Microchip Technology PIC16C55-10/P	POR WDT	Through Hole	PIC	8 Bit	External	10 MHz	512	768 B	12	OTP	0 °C	70 °C	25	8 bit	20	28-DIP 28-PDIP	4.5 V	5.5 V	15.24 mm	0.6 in