Atmel

Microchip AT89S51 8-bit Microcontroller

SKU: D057

In stock

100.00 (Incl. GST)

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