Microchip AT89C55WD-24JU, 8bit 8051 Microcontroller, AT89, 24MHz, 20 kB Flash, 44-Pin PLCC

RS Stock No.:: 127-6627P
Mfr. Part No.:: AT89C55WD-24JU
Brand:: Microchip

Microchip AT89C55WD-24JU, 8bit 8051 Microcontroller, AT89, 24MHz, 20 kB Flash, 44-Pin PLCC

322 In stock - FREE next working day delivery available

Added

Price Each (Supplied in a Tube)

£3.625

(exc. VAT)

£4.35

(inc. VAT)

Units	Per unit
10 - 22	£3.625
24 - 98	£3.53
100 +	£3.445

RS Stock No.:: 127-6627P
Mfr. Part No.:: AT89C55WD-24JU
Brand:: Microchip

Technical Reference

Legislation and Compliance

Product Details

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

Specifications

Attribute	Value
Family Name	AT89
Package Type	PLCC
Mounting Type	Surface Mount
Pin Count	44
Device Core	8051
Data Bus Width	8bit
Program Memory Size	20 kB
Maximum Frequency	24MHz
RAM Size	256 B
USB Channels	0
Number of PWM Units	0
Number of SPI Channels	0
Number of CAN Channels	0
Typical Operating Supply Voltage	4 → 5.5 V
Number of UART Channels	1
Height	4.06mm
Width	16.66mm
Length	16.66mm
Dimensions	16.66 x 16.66 x 4.06mm
Maximum Operating Temperature	+85 °C
Number of ADC Units	0
ADCs	0
Program Memory Type	Flash
Instruction Set Architecture	CISC
Minimum Operating Temperature	-40 °C
Number of Ethernet Channels	0
Maximum Number of Ethernet Channels	0
Pulse Width Modulation	0

RS Stock No.:: 127-6627P
Mfr. Part No.:: AT89C55WD-24JU
Brand:: Microchip