AT89C4051 Series

Catalog

IC MCU 8BIT 4KB FLASH 20DIP

Part	Package Name	Operating Temperature (Max)	Operating Temperature (Min)	RAM Size Depth	RAM Size Width	Package Length	Package Width	Oscillator Type	Connectivity	Peripherals	Program Memory Depth	Program Memory Width	Program Memory Size	Core Processor	Core Size (Bit Width)	Program Memory Type	Mounting Type	Speed	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Number of I/O
Microchip Technology AT89C4051-12PU	20-DIP 20-PDIP	85 °C	-40 °C	128	8 bit	0.3 in	7.62 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Through Hole	12 MHz	6 V	2.7 V	15
Microchip Technology AT89C4051-12SI	20-SOIC	85 °C	-40 °C	128	8 bit	0.295 in	7.5 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Surface Mount	12 MHz	6 V	4 V	15
Microchip Technology AT89C4051-24SC	20-SOIC	70 °C	0 °C	128	8 bit	0.295 in	7.5 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Surface Mount	24 MHz	6 V	4 V	15
Microchip Technology AT89C4051-24PC	20-DIP 20-PDIP	70 °C	0 °C	128	8 bit	0.3 in	7.62 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Through Hole	24 MHz	6 V	4 V	15
Microchip Technology AT89C4051-12SU	20-SOIC	85 °C	-40 °C	128	8 bit	0.295 in	7.5 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Surface Mount	12 MHz	6 V	2.7 V	15
Microchip Technology AT89C4051-24SI	20-SOIC	85 °C	-40 °C	128	8 bit	0.295 in	7.5 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Surface Mount	24 MHz	6 V	4 V	15
Microchip Technology AT89C4051-24PU	20-DIP 20-PDIP	85 °C	-40 °C	128	8 bit	0.3 in	7.62 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Through Hole	24 MHz	6 V	4 V	15
Microchip Technology AT89C4051-24PI	20-DIP 20-PDIP	85 °C	-40 °C	128	8 bit	0.3 in	7.62 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Through Hole	24 MHz	6 V	4 V	15
Microchip Technology AT89C4051-24SU	20-SOIC	85 °C	-40 °C	128	8 bit	0.295 in	7.5 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Surface Mount	24 MHz	6 V	4 V	15
Microchip Technology AT89C4051-12PC	20-DIP 20-PDIP	70 °C	0 °C	128	8 bit	0.3 in	7.62 mm	Internal	UART USART	Brown-out Detect LED POR Reset	4 K	8 bit	4 KB	8051	8 Bit	FLASH	Through Hole	12 MHz	6 V	4 V	15

Catalog

Description

A low-voltage, high-performance CMOS 8-bit microcontroller with 4KB of flash programmable and erasable read-only memory (PEROM). The device uses Microchip's s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. This versatile 8-bit CPU with flash provides a highly-flexible and cost-effective solution for many embedded control applications.