Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C51ED2-SMSUM

AT89C51ED2-SMSUM

Microchip

Part Number:	AT89C51ED2-SMSUM
Manufacturer:	Microchip
Part Type:	Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C51ED2-SMSUM
Qty Available:
Description:	AT89xx Series 64 KB Flash 2 KB SRAM 60 MHz 8-Bit Microcontroller - PLCC-68

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04/22/2026 – There are 515 pieces pieces of Part Number AT89C51ED2-SMSUM Available.

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AT89xx Series 64 KB Flash 2 KB SRAM 60 MHz 8-Bit Microcontroller - PLCC-68

Specifications

TYPE	DESCRIPTION
Case/Package	PLCC
Mount	Surface Mount
Number of Pins	68
Access Time	60 µs
Ambient Temperature Range High	85 °C
Core Architecture	8051
Data Bus Width	8 b
Density	512 kb
Frequency	60 MHz
Interface	SPI, UART
Max Frequency	60 MHz
Max Operating Temperature	85 °C
Max Power Dissipation	1 W
Max Supply Voltage	5.5 V
Memory Size	64 kB
Memory Type	FLASH
Min Operating Temperature	-40 °C
Min Supply Voltage	2.7 V
Number of Bits	8
Number of I/Os	50
Number of Programmable I/O	48
Number of PWM Channels	5
Number of SPI Channels	1
Number of Timers/Counters	3
Number of UART Channels	1
Oscillator Type	External
Peripherals	POR, PWM, WDT
RAM Size	256 B
Schedule B	8542310000
Watchdog Timer	Yes
Height	5.08 mm
Length	23.33 mm
Width	23.33 mm