Microcontrolador At89s52-24pu Dip-40 Atmel
Microcontrolador produzido pela ATMEL, baixo consumo, alta performance, 8k de memória de código, 256 bytes de RAM interna.
Possui ISP por SPI, pode ser programado sem nem mesmo ter que ser removido de sua placa!
Perfeito para os mais variados tipos de projetos.
Algumas especificações:
-Compatible with MCS®-51 Products
-8K Bytes of In-System Programmable (ISP) Flash Memory
-Endurance: 10,000 Write/Erase Cycles
-4.0V to 5.5V Operating Range
-Fully Static Operation: 0 Hz to 33 MHz
-Three-level Program Memory Lock
-256 x 8-bit Internal RAM
-32 Programmable I/O Lines
-Three 16-bit Timer/Counters
-Eight Interrupt Sources
-Full Duplex UART Serial Channel
-Low-power Idle and Power-down Modes
-Interrupt Recovery from Power-down Mode
-Watchdog Timer
-Dual Data Pointer
-Power-off Flag
-Fast Programming Time
-Flexible ISP Programming (Byte and Page Mode)
-Green (Pb/Halide-free) Packaging Option
Datasheet completo: http://www.atmel.com/dyn/resources/prod_documents/doc1919.pdf