Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C51RC-24JU

AT89C51RC-24JU

Microchip

Part Number:	AT89C51RC-24JU
Manufacturer:	Microchip
Part Type:	Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C51RC-24JU
Qty Available:
Description:	AT89xx Series 32 KB Flash 512 B SRAM 24 MHz 8-Bit Microcontroller - PLCC-44

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04/22/2026 – There are 515 pieces pieces of Part Number AT89C51RC-24JU Available.

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AT89xx Series 32 KB Flash 512 B SRAM 24 MHz 8-Bit Microcontroller - PLCC-44

Specifications

TYPE	DESCRIPTION
Case/Package	PLCC
Contact Plating	Tin
Mount	Surface Mount
Number of Pins	44
Access Time	24 µs
Core Architecture	8051
Data Bus Width	8 b
Frequency	24 MHz
Interface	UART, USART
Max Frequency	24 MHz
Max Operating Temperature	85 °C
Max Supply Voltage	5.5 V
Memory Size	32 kB
Memory Type	FLASH
Min Operating Temperature	-40 °C
Min Supply Voltage	4 V
Number of I/Os	32
Number of Programmable I/O	32
Number of Timers/Counters	3
Number of UART Channels	1
Operating Supply Voltage	5 V
Oscillator Type	Internal
Peripherals	WDT
RAM Size	512 B
Schedule B	8542310000
Watchdog Timer	Yes
Height	4.06 mm
Length	16.66 mm
Width	16.66 mm