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AT89C51ED2-RLTUM The Microchip Technology AT89C51ED2-RLTUM is an 8-bit microcontroller based on the 8051 architecture. It offers 64KB of Flash program memory and 2KB of RAM.
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AT89C51ED2-RLTUM

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT89C51ED2-RLTUM is an 8-bit microcontroller based on the 8051 architecture. It offers 64KB of Flash program memory and 2KB of RAM.
✓ Total Stock: 7,832 pcs

AT89C51ED2-RLTUM Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
4,239 pcs
On Request
4239 pcs On Request 1 On Request On Request 1736+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,593 pcs
On Request
3593 pcs On Request 1 On Request On Request On Request On Request On Request
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AT89C51ED2-RLTUM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Connectivity
Core Processor
Core Size
EEPROM Size
Mounting Type
Number of I
Number of I/O
Operating Temperature
Oscillator Type
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Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
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AT89C51ED2-RLTUM Description

Short technical summary and product information.

The AT89C51ED2-RLTUM is a high-performance CMOS Flash microcontroller from Microchip Technology, based on the 80C51 architecture. It features 64KB of on-chip Flash memory for program and data storage, along with 2KB of expanded RAM (XRAM).

 

This microcontroller operates at speeds up to 60MHz in standard mode and offers various peripherals including SPI and UART interfaces, a Programmable Counter Array, and a Hardware Watchdog Timer. It supports a wide operating voltage range of 2.7V to 5.5V and an industrial temperature range of -40°C to 85°C.

 

The AT89C51ED2-RLTUM is available in a 44-VQFP surface mount package. Its design includes features like In-System Programming (ISP) capability and power control modes such as Idle and Power-down.

 

This device is suitable for applications requiring a robust and versatile 8-bit MCU with ample memory and peripheral options.

AT89C51ED2-RLTUM Quick Information

Product Type: Microcontroller
Series: 80C51
Canonical Name: AT89C51ED2-RLTUM 8-Bit Flash Microcontroller
Subcategory: 8-bit

AT89C51ED2-RLTUM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT89C51ED2-RLTUM Features

  • 8-bit 8051 core microcontroller.
  • 64KB Flash program memory.
  • 2KB expanded RAM (XRAM).
  • Operates up to 60MHz frequency.
  • Includes SPI and UART interfaces.

AT89C51ED2-RLTUM Applications

  • Ideal for embedded control applications.
  • Suitable for industrial automation systems.
  • Used in consumer electronics products.
  • Applicable in automotive control modules.
  • Perfect for IoT edge devices.

AT89C51ED2-RLTUM FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT89C51ED2-RLTUM?

2.7V to 5.5V.

What is the package type of the AT89C51ED2-RLTUM?

44-VQFP (Very Thin Quad Flat Pack) surface mount package.

What is the operating temperature range?

-40°C to 85°C.

What is the maximum clock frequency?

60 MHz in Standard Mode, 30 MHz in X2 Mode.

How much Flash memory does it have?

64KB (64K x 8) Flash program memory.

How many I/O pins are available?

34 general-purpose I/O pins.

Does it include EEPROM?

Yes, it includes 2048 bytes of EEPROM for data storage.

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