AT89S51-24JC vs AT89C55WD-24JI

This detailed comparison of AT89S51-24JC and AT89C55WD-24JI in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

AT89S51-24JC

Roving Networks / Microchip Technology

Request For Quote

AT89C55WD-24JI

Roving Networks / Microchip Technology

Request For Quote

Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	44-LCC (J-Lead)	44-LCC (J-Lead)
Description	IC MCU 8BIT 4KB FLASH 44PLCC	IC MCU 8BIT 20KB FLASH 44PLCC
In Stock	2 500	3 380
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	89S	89C
Package	Tube	Tube
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	24MHz	24MHz
Connectivity	UART/USART	UART/USART
Peripherals	WDT	WDT
Number of I/O	32	32
Program Memory Size	4KB (4K x 8)	20KB (20K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	128 x 8	256 x 8
Voltage - Supply (Vcc/Vdd)	4V ~ 5.5V	4.5V ~ 5.5V
Data Converters	-	-
Oscillator Type	Internal	Internal
Operating Temperature	0°C ~ 70°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	44-PLCC (16.6x16.6)	44-PLCC (16.6x16.6)