Atmel AT89C51ED2-RLTUM, 8bit 8051 Microcontroller, 40MHz, 64 kB, 2048 B Flash, 44-Pin VQFP

Enrgtech Part No: ET13936929
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Manufacturer Part No:
AT89C51ED2-RLTUM
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Manufacturer: Atmel

AT89C51ED2-RLTUM Atmel , 8bit 8051 Microcontroller, 40MHz, 64 kB, 2048 B Flash, 44-Pin VQFP

Product Information

Dimensions:

10.1 x 10.1 x 1.55mm

Width:

10.1mm

Program Memory Size:

2.048 kB, 64 kB

Number of PWM Units:

RAM Size:

1.792 kB, 256 B

Number of Timers:

Data Bus Width:

8bit

Instruction Set Architecture:

CISC

Program Memory Type:

Flash

Package Type:

VQFP

Maximum Frequency:

40MHz

Maximum Operating Temperature:

+85 °C

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The Atmel AT89C51ED2-RLTUM 8-bit microcontroller is a reliable embedded controller designed for general-purpose control and processing tasks. Based on the well-known 8051 architecture, it operates at clock speeds up to 40 MHz and includes on-chip memory, making it suitable for standalone embedded applications without the need for external program storage.

Core Capabilities of the Atmel 8-bit 8051 Microcontroller

8-bit 8051 core for straightforward and widely supported development.
Up to 40 MHz operating speed for responsive control applications.
64 kB on-chip memory supports larger firmware programs.
2048 B flash allows in-system programming and firmware updates.
44-pin VQFP package enables compact PCB layouts.
Well-suited for long-term and stable embedded designs.

Usage Scenarios of the Product

This microcontroller is typically used in:

Industrial control systems
Embedded control boards
Consumer and commercial electronics
Measurement and monitoring devices
OEM and custom hardware designs

Why Buy It?

Built around a proven architecture, the AT89C51ED2-RLTUM offers a balanced mix of processing speed, memory capacity, and integration. Its stable performance and broad development support make it a practical choice for engineers designing dependable 8-bit embedded systems.

Datasheet(Technical Reference)

ESD Control Selection Guide V1(Technical Reference)

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