DS87C520-QCL+T&R vs AT89C55-33JC

This detailed comparison of DS87C520-QCL+T&R and AT89C55-33JC 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.

DS87C520-QCL+T&R

Maxim Integrated

Request For Quote

AT89C55-33JC

Roving Networks / Microchip Technology

Request For Quote

Specifications Hide identical items

Manufacturer	Maxim Integrated	Roving Networks / Microchip Technology
Package / Case	44-LCC (J-Lead)	44-LCC (J-Lead)
Description	IC MCU 8BIT 16KB OTP 44PLCC	IC MCU 8BIT 20KB FLASH 44PLCC
In Stock	750	3 349
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Obsolete
Series	87C	89C
Package	Tape & Reel (TR)	Tube
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	33MHz	33MHz
Connectivity	EBI/EMI, SIO, UART/USART	-
Peripherals	Power-Fail Reset, WDT	-
Number of I/O	32	32
Program Memory Size	16KB (16K x 8)	20KB (20K x 8)
Program Memory Type	OTP	FLASH
EEPROM Size	-	-
RAM Size	1K x 8	256 x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	4V ~ 6V
Data Converters	-	-
Oscillator Type	External	Internal
Operating Temperature	0°C ~ 70°C (TA)	0°C ~ 70°C
Supplier Device Package	44-PLCC (16.59x16.59)	44-PLCC (16.6x16.6)