Microchip AT89C55WD-24PU, 8 bit 8051, AT89C55WD Microcontroller, 64 MHz, 20kB FLASH, 40-Pin PDIP

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Subtotal (1 pack of 2 units)*

Kr.103 53 

(exc. VAT)

Kr.129 412 

(inc. VAT)

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  • Plus 2 602 unit(s) shipping from 29. desember 2025
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Units
Per unit
Per Pack*
2 +Kr. 51,765Kr. 103,53

*price indicative

Packaging Options:
RS Stock No.:
127-6628
Mfr. Part No.:
AT89C55WD-24PU
Brand:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

AT89C55WD

Package Type

PDIP

Mount Type

Surface

Pin Count

40

Device Core

8051

Data Bus Width

8bit

Interface Type

SPI

Program Memory Size

20kB

Maximum Clock Frequency

64MHz

RAM Size

256bit

Maximum Supply Voltage

5.5V

Maximum Power Dissipation Pd

1W

Number of Programmable I/Os

24

Analogue Comparators

2

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

52.57mm

Height

4.44mm

Width

13.97 mm

Standards/Approvals

No

Minimum Supply Voltage

1.8V

Number of Timers

1

Program Memory Type

FLASH

ADCs

0 bit

Automotive Standard

No

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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