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

Bulk discount available

Subtotal 25 units (supplied in a tube)*

Kr.505 65 

(exc. VAT)

Kr.632 05 

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 165 unit(s) shipping from 15. desember 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
25 - 95Kr. 20,226
100 +Kr. 19,494

*price indicative

Packaging Options:
RS Stock No.:
127-6612P
Mfr. Part No.:
AT89C2051-24PU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Microcontroller

Series

AT89C2051

Package Type

PDIP

Mount Type

Surface

Pin Count

20

Device Core

8051

Data Bus Width

8bit

Interface Type

SPI

Program Memory Size

2kB

Maximum Clock Frequency

4MHz

RAM Size

128bit

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Analogue Comparators

2

Number of Programmable I/Os

16

Maximum Power Dissipation Pd

1W

Maximum Operating Temperature

85°C

Standards/Approvals

No

Width

7.11 mm

Length

26.92mm

Height

4.953mm

Minimum Supply Voltage

2V

Program Memory Type

FLASH

Automotive Standard

No

Instruction Set Architecture

CISC

Number of Timers

1

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