AT89C55WD-24AC vs DS87C520-ENL+

This detailed comparison of AT89C55WD-24AC and DS87C520-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.

AT89C55WD-24AC

AT89C55WD-24AC

Roving Networks / Microchip Technology

DS87C520-ENL+

DS87C520-ENL+

Maxim Integrated

Specifications
Manufacturer Roving Networks / Microchip Technology Maxim Integrated
Package / Case 44-TQFP 44-TQFP
Description IC MCU 8BIT 20KB FLASH 44TQFP IC MCU 8BIT 16KB OTP 44TQFP
In Stock 1 355 337
Mounting Type Surface Mount Surface Mount
Part Status Obsolete Active
Series 89C 87C
Package Tray Tray
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 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 44-TQFP (10x10) 44-TQFP (10x10)
Top