Microchip, 8 bit 8051, AT89C2051 Microcontroller, 4 MHz, 2kB FLASH, 20-Pin PDIP

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Packaging Options:
RS Stock No.:
127-6612P
Mfr. Part No.:
AT89C2051-24PU
Manufacturer:
Microchip
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Brand

Microchip

Series

AT89C2051

Product Type

Microcontroller

Package Type

PDIP

Mount Type

Surface

Pin Count

20

Device Core

8051

Data Bus Width

8bit

Program Memory Size

2kB

Interface Type

SPI

Maximum Clock Frequency

4MHz

RAM Size

128bit

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

16

Maximum Power Dissipation Pd

1W

Analogue Comparators

2

Maximum Operating Temperature

85°C

Height

4.953mm

Length

26.92mm

Standards/Approvals

No

Minimum Supply Voltage

2V

Automotive Standard

No

Program Memory Type

FLASH

Instruction Set Architecture

CISC

8051 Architecture Flash (Reprogrammable) Microcontrollers


Atmel offers 8051 reprogrammable flash microcontrollers with programmable and erasable read-only memory, using high-density non-volatile memory technology.

8051 Architecture Microcontrollers


Atmel's 8-bit microcontrollers (MCUs) based on the 8051 instruction set, combine proven technology with the latest features and functionality, with all featuring advanced flash memory.

Device Family


Single Cycle Core

Flash ISP (In-System Programmable)

Flash (Reprogrammable)

CAN Networking MCUs

USB MCUs

ROMless

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