AT89C4051-12SI vs AT89C4051-12SU

This detailed comparison of AT89C4051-12SI and AT89C4051-12SU 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.

AT89C4051-12SI

Roving Networks / Microchip Technology

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AT89C4051-12SU

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	20-SOIC (0.295", 7.50mm Width)	20-SOIC (0.295", 7.50mm Width)
Description	IC MCU 8BIT 4KB FLASH 20SOIC	IC MCU 8BIT 4KB FLASH 20SOIC
In Stock	2 498	740
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	89C	89C
Package	Tube	Tube
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	12MHz	12MHz
Connectivity	UART/USART	UART/USART
Peripherals	Brown-out Detect/Reset, LED, POR	Brown-out Detect/Reset, LED, POR
Number of I/O	15	15
Program Memory Size	4KB (4K x 8)	4KB (4K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	128 x 8	128 x 8
Voltage - Supply (Vcc/Vdd)	4V ~ 6V	2.7V ~ 6V
Data Converters	-	-
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	20-SOIC	20-SOIC