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DS89C440-ENL vs DS89C420-ENL

This detailed comparison of DS89C440-ENL 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.

DS89C440-ENL

DS89C440-ENL

Maxim Integrated

DS89C420-ENL

DS89C420-ENL

Maxim Integrated

Specifications
Manufacturer Maxim Integrated Maxim Integrated
Package / Case 44-TQFP 44-TQFP
Description IC MCU 8BIT 32KB FLASH 44TQFP IC MCU 8BIT 16KB FLASH 44TQFP
In Stock 304 213
Mounting Type Surface Mount Surface Mount
Part Status Obsolete Obsolete
Series 89C 89C
Package Tray Tray
Core Processor 8051 8051
Core Size 8-Bit 8-Bit
Speed 33MHz 33MHz
Connectivity EBI/EMI, SIO, UART/USART SIO, UART/USART
Peripherals Power-Fail Reset, WDT Power-Fail Reset, WDT
Number of I/O 32 32
Program Memory Size 32KB (32K x 8) 16KB (16K x 8)
Program Memory Type FLASH FLASH
EEPROM Size - -
RAM Size 1K x 8 1K x 8
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V -
Data Converters - -
Oscillator Type External External
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 44-TQFP (10x10) 44-TQFP (10x10)
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