W78E054B40PL vs SST89E58RD2-40-I-NJE

This detailed comparison of W78E054B40PL and SST89E58RD2-40-I-NJE 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.

W78E054B40PL

Nuvoton Technology Corporation America

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SST89E58RD2-40-I-NJE

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Nuvoton Technology Corporation America	Roving Networks / Microchip Technology
Package / Case	44-LCC (J-Lead)	44-LCC (J-Lead)
Description	IC MCU 8BIT 16KB FLASH 44PLCC	IC MCU 8BIT 40KB FLASH 44PLCC
In Stock	1 920	1 605
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	W78	FlashFlex®
Package	Tube	Tube
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	40MHz	40MHz
Connectivity	EBI/EMI, UART/USART	EBI/EMI, SPI, UART/USART
Peripherals	POR, WDT	Brown-out Detect/Reset, POR, WDT
Number of I/O	36	36
Program Memory Size	16KB (16K x 8)	40KB (40K x 8)
Program Memory Type	FLASH	FLASH
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-PLCC (16.59x16.59)