AT87F55 Series

Catalog

IC MCU 8BIT 20KB FLASH 40DIP

Part	Operating Temperature (Min)	Operating Temperature (Max)	Core Size (Bit Width)	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Core Processor	Program Memory Size	Program Memory Depth	Program Memory Width	Oscillator Type	Speed	Mounting Type	Package Length	Package Name	Package Width	Connectivity	Program Memory Type	Peripherals	RAM Size Width	RAM Size Depth	Number of I/O	Package / Case
Microchip Technology AT87F55WD-24PI	-40 °C	85 °C	8 Bit	4 V	5.5 V	8051	20 KB	20 K	8 bit	Internal	24 MHz	Through Hole	0.6 in	40-DIP 40-PDIP	15.24 mm	UART USART	OTP Quick FLASH	WDT	8 bit	256	32
Microchip Technology AT87F55WD-24JI	-40 °C	85 °C	8 Bit	4 V	5.5 V	8051	20 KB	20 K	8 bit	Internal	24 MHz	Surface Mount	16.6 mm	44-PLCC	16.6 mm	UART USART	OTP Quick FLASH	WDT	8 bit	256	32	44-LCC (J-Lead)
Microchip Technology AT87F55WD-24AI	-40 °C	85 °C	8 Bit	4 V	5.5 V	8051	20 KB	20 K	8 bit	Internal	24 MHz	Surface Mount	10 mm	44‑TQFP	10 mm	UART USART	OTP Quick FLASH	WDT	8 bit	256	32	44-TQFP
Microchip Technology AT87F55WD-24PC	0 °C	70 °C	8 Bit	4 V	5.5 V	8051	20 KB	20 K	8 bit	Internal	24 MHz	Through Hole	0.6 in	40-DIP 40-PDIP	15.24 mm	UART USART	OTP Quick FLASH	WDT	8 bit	256	32
Microchip Technology AT87F55WD-24JC	0 °C	70 °C	8 Bit	4 V	5.5 V	8051	20 KB	20 K	8 bit	Internal	24 MHz	Surface Mount	16.6 mm	44-PLCC	16.6 mm	UART USART	OTP Quick FLASH	WDT	8 bit	256	32	44-LCC (J-Lead)