Integrated Circuits (ICs)

AT89LP428-20PU

Obsolete

28LD,PDIP,INDUSTRIAL,GREEN,2.4V-5.5V 28 SPDIP .300IN TUBE ROHS COMPLIANT: YES

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Integrated Circuits (ICs)

Obsolete

28LD,PDIP,INDUSTRIAL,GREEN,2.4V-5.5V 28 SPDIP .300IN TUBE ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

Part	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Speed	Oscillator Type	Package / Case	Number of I/O	Connectivity	Program Memory Size	Program Memory Type	Core Processor	EEPROM Size	Core Size	RAM Size	Supplier Device Package	Supplier Device Package [y]	Supplier Device Package [x]	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Package / Case	Package / Case
Microchip Technology AT89LP428-20JU	2.4 V	5.5 V	20 MHz	Internal	32-LCC (J-Lead)	30 I/O	SPI UART/USART	4 KB	FLASH	8051	512 x 8	8-Bit	768 x 8	32-PLCC	11.43	13.97	85 °C	-40 °C	Surface Mount
Microchip Technology AT89LP428-20AU	2.4 V	5.5 V	20 MHz	Internal	32-TQFP	30 I/O	SPI UART/USART	4 KB	FLASH	8051	512 x 8	8-Bit	768 x 8	32-TQFP (7x7)			85 °C	-40 °C	Surface Mount
Microchip Technology AT89LP428-20PU	2.4 V	5.5 V	20 MHz	Internal	28-DIP	30 I/O	SPI UART/USART	4 KB	FLASH	8051	512 x 8	8-Bit	768 x 8	28-PDIP			85 °C	-40 °C	Through Hole	0.3 in	7.62 mm

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	266	$ 2.48
Newark	Each	100	$ 2.56

General part information

8051 89LP Microcontroller IC 8-Bit 20MHz 4KB (4K x 8) FLASH 28-PDIP

Technical documentation and resources