Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C51IC2-RLTUM

AT89C51IC2-RLTUM

Microchip

Part Number:	AT89C51IC2-RLTUM
Manufacturer:	Microchip
Part Type:	Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C51IC2-RLTUM
Qty Available:
Description:	MCU 8-bit AT89 80C51 CISC 32KB Flash 3.3V/5V 44-Pin VQFP Tray

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04/22/2026 – There are 515 pieces pieces of Part Number AT89C51IC2-RLTUM Available.

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MCU 8-bit AT89 80C51 CISC 32KB Flash 3.3V/5V 44-Pin VQFP Tray

Specifications

TYPE	DESCRIPTION
Case/Package	LQFP
Contact Plating	Tin
Mount	Surface Mount
Number of Pins	44
Access Time	60 µs
Core Architecture	8051
Data Bus Width	8 b
Frequency	60 MHz
Interface	I2C, SPI, UART, USART
Max Frequency	60 MHz
Max Operating Temperature	85 °C
Max Power Dissipation	1 W
Max Supply Voltage	5.5 V
Memory Size	32 kB
Memory Type	FLASH
Min Operating Temperature	-40 °C
Min Supply Voltage	2.7 V
Number of I/Os	34
Number of Programmable I/O	8
Number of Timers/Counters	3
Operating Supply Voltage	5 V
Oscillator Type	External
Peripherals	POR, PWM, WDT
RAM Size	1.3 kB
Schedule B	8542310000
Voltage	5 V
Watchdog Timer	Yes