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

Brand

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

Minimum Operating Temperature

-40°C

Analogue Comparators

2

Maximum Operating Temperature

85°C

Height

4.44mm

Length

52.57mm

Standards/Approvals

No

Width

13.97mm

Minimum Supply Voltage

1.8V

Number of Timers

1

Instruction Set Architecture

CISC

Automotive Standard

No

ADCs

0 bit

Program Memory Type

FLASH