AT87F55WD-24AI vs DS89C420-ENL

This detailed comparison of AT87F55WD-24AI and DS89C420-ENL 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.

AT87F55WD-24AI

Roving Networks / Microchip Technology

Request For Quote

DS89C420-ENL

Maxim Integrated

Request For Quote

Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Maxim Integrated
Package / Case	44-TQFP	44-TQFP
Description	IC MCU 8BIT 20KB FLASH 44TQFP	IC MCU 8BIT 16KB FLASH 44TQFP
In Stock	5 960	213
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	87F	89C
Package	Tube	Tray
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	24MHz	33MHz
Connectivity	UART/USART	SIO, UART/USART
Peripherals	WDT	Power-Fail Reset, WDT
Number of I/O	32	32
Program Memory Size	20KB (20K x 8)	16KB (16K x 8)
Program Memory Type	OTP Quick FLASH	FLASH
EEPROM Size	-	-
RAM Size	256 x 8	1K x 8
Voltage - Supply (Vcc/Vdd)	4V ~ 5.5V	-
Data Converters	-	-
Oscillator Type	Internal	External
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C (TA)
Supplier Device Package	44-TQFP (10x10)	44-TQFP (10x10)