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AT89C2051-24SU

Part Number: AT89C2051-24SU
Manufacturer: Microchip
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > AT89C2051-24SU
Qty Available:
Description: Microcontroller AT89, 8 Bit MCS51, 24MHZ, Flash 2KB, SRAM 128KB, 2.7-6V, -40+85DEG.C, SOIC20

04/22/2026 – There are 515 pieces pieces of Part Number AT89C2051-24SU Available.

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Microcontroller AT89, 8 Bit MCS51, 24MHZ, Flash 2KB, SRAM 128KB, 2.7-6V, -40+85DEG.C, SOIC20

Specifications

TYPE DESCRIPTION
Case/Package SOIC
Mount Surface Mount
Number of Pins 20
Access Time 24 µs
Address Bus Width 8 b
Core Architecture 8051
Data Bus Width 8 b
Frequency 24 MHz
Interface UART
Max Frequency 24 MHz
Max Operating Temperature 85 °C
Max Supply Voltage 6 V
Memory Size 2 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 2.7 V
Number of I/Os 15
Number of Programmable I/O 15
Number of Timers/Counters 2
Number of UART Channels 1
Operating Supply Voltage 5 V
Oscillator Type Internal
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
RAM Size 128 B
Schedule B 8542310000
Height 2.35 mm
Length 13 mm
Width 7.6 mm

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