AT89C55WD-24JI vs DS87C520-QNL+T&R

This detailed comparison of AT89C55WD-24JI and DS87C520-QNL+T&R 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.

AT89C55WD-24JI

Roving Networks / Microchip Technology

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DS87C520-QNL+T&R

Maxim Integrated

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Maxim Integrated
Package / Case	44-LCC (J-Lead)	44-LCC (J-Lead)
Description	IC MCU 8BIT 20KB FLASH 44PLCC	IC MCU 8BIT 16KB OTP 44PLCC
In Stock	3 380	683
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	89C	87C
Package	Tube	Tape & Reel (TR)
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	24MHz	33MHz
Connectivity	UART/USART	EBI/EMI, 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	FLASH	OTP
EEPROM Size	-	-
RAM Size	256 x 8	1K x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	4.5V ~ 5.5V
Data Converters	-	-
Oscillator Type	Internal	External
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	44-PLCC (16.6x16.6)	44-PLCC (16.59x16.59)