AT89LP51RB2-20AU vs P89V662FBC,557

This detailed comparison of AT89LP51RB2-20AU and P89V662FBC,557 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.

AT89LP51RB2-20AU

VIGOR

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P89V662FBC,557

NXP Semiconductors

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Specifications Hide identical items

Manufacturer	VIGOR	NXP Semiconductors
Package / Case	44-TQFP	44-TQFP
Description	IC MCU 8BIT 24KB FLASH 44TQFP	IC MCU 8BIT 32KB FLASH 44TQFP
In Stock	2 593	0
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Obsolete
Series	89LP	89V
Package	Bulk	Tray
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	20MHz	40MHz
Connectivity	EBI/EMI, I²C, SPI, UART/USART	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	POR, PWM, WDT
Number of I/O	40	36
Program Memory Size	24KB (24K x 8)	32KB (32K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	1.375K x 8	1K x 8
Voltage - Supply (Vcc/Vdd)	2.4V ~ 5.5V	4.5V ~ 5.5V
Data Converters	A/D 7x10b	-
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	44-TQFP (10x10)	44-TQFP (10x10)