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Microchip AT89S51 8-bit Microcontroller
Specifications:
Core: 8-bit 8051-compatible
Program Memory (Flash): 4 KB In-System Programmable (ISP) Flash
RAM: 128 bytes
EEPROM: No
Operating Voltage: 4.0V – 5.5V
CPU Frequency: Up to 24 MHz
I/O Pins: 32 (four 8-bit ports)
Timers/Counters: 2 × 16-bit
Interrupts: 6 interrupt sources
Serial Communication: Full-duplex UART
Watchdog Timer: Yes
Power-Saving Modes: Idle and Power-Down
Package Types: DIP-40, PLCC-44, or QFP-44
Programming Interface: SPI (supports In-System Programming)
Operating Temperature: -40°C to +85°C
₹100.00 (Incl. GST)
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The AT89S51 is a low-power, high-performance 8-bit microcontroller based on the 8051 architecture, designed by Atmel (now Microchip Technology).
It features in-system programmable Flash memory, providing flexibility for firmware updates without removing the device from the circuit.
With a full set of timers, serial ports, and I/O lines, the AT89S51 is ideal for a wide range of embedded control applications.
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