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AT89C51ED2-3CSUM +BOM

Advanced bit MCU for a wide range of applications, featuring -bit instructions and advanced peripherals

Manufacturer:

Microchip Technology
Mfr.Part #:

AT89C51ED2-3CSUM
Datasheet:

AT89C51ED2-3CSUM Datasheet (PDF)
Series:

89C
Programmabe:

Not Verified
Core Processor:

80C51
Core Size:

8-Bit
EDA/CAD Models:

Request Free CAD Models for AT89C51ED2-3CSUM

AT89C51ED2-3CSUM General Description

The AT89C51ED2-3CSUM is a versatile microcontroller designed to meet the demanding requirements of modern embedded systems. Featuring a robust 8051 architecture with 64KB of Flash memory, this device offers ample storage for program code and data. With additional 2KB of EEPROM, 2KB of RAM, and 4KB of Flash data memory, the AT89C51ED2-3CSUM provides a comprehensive memory solution for diverse applications. Its wide voltage range, multiple communication interfaces, and built-in peripherals make it a versatile choice for a wide range of projects. From industrial automation to consumer electronics, this microcontroller offers the performance and reliability needed for successful embedded system development

Key Features

80C52 Compatible
– 8051 Instruction Compatible
– Six 8-bit I/O Ports (64 Pins or 68 Pins Versions)
– Four 8-bit I/O Ports (44 Pins Version)
– Three 16-bit Timer/Counters
– 256 Bytes Scratch Pad RAM
– 9 Interrupt Sources with 4 Priority Levels
Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply
ISP (In-System Programming) Using Standard VCC Power Supply
2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader
High-speed Architecture
– In Standard Mode:
40 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
– In X2 mode (6 Clocks/machine cycle)
20 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
64K Bytes On-chip Flash Program/Data Memory
– Byte and Page (128 Bytes) Erase and Write
– 100k Write Cycles
On-chip 1792 bytes Expanded RAM (XRAM)
– Software Selectable Size (0, 256, 512, 768, 1024, 1792 Bytes)
– 768 Bytes Selected at Reset for T89C51RD2 Compatibility
On-chip 2048 Bytes EEPROM Block for Data Storage (AT89C51ED2 Only)
100K Write Cycles
Dual Data Pointer
Variable Length MOVX for Slow RAM/Peripherals
Improved X2 Mode with Independent Selection for CPUand Each Peripheral
Keyboard Interrupt Interface on Port 1
SPI Interface (Master/Slave Mode)
8-bit Clock Prescaler
16-bit Programmable Counter Array
– High Speed Output
– Compare/Capture
– Pulse Width Modulator
– Watchdog Timer Capabilities
Asynchronous Port Reset
Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator
Low EMI (Inhibit ALE)
Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-off Flag
Power Control Modes: Idle Mode, Power-down Mode
Single Range Power Supply: 2.7V to 5.5V
Industrial Temperature Range (-40 to +85°C)
Packages: PLCC44, VQFP44, PLCC68, VQFP64

Specifications

Series	89C	Programmabe	Not Verified
Core Processor	80C51	Core Size	8-Bit
Speed	60MHz	Connectivity	SPI, UART/USART
Peripherals	POR, PWM, WDT	Number of I/O	34
Program Memory Size	64KB (64K x 8)	Program Memory Type	FLASH
EEPROM Size	2K x 8	RAM Size	2K x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V	Oscillator Type	External
Operating Temperature	-40°C ~ 85°C (TA)	Mounting Type	Through Hole
Base Product Number	AT89C51