AT89C51-20PC   数据手册 ( 数据表 )

Atmel Corporation

8-bit Microcontroller with 4K Bytes Flash

Atmel Corporation

8-Bit Microcontroller with 4K Bytes Flash

Atmel Corporation

8-bit Microcontroller with 4K Bytes Flash

Unspecified

State-of-the Art Evaluation Module for 8, 20 & 40-pin Microcontrollers

Atmel Corporation

8-bit Microcontroller with 32K Bytes Flash

Atmel Corporation

USB Microcontroller with 64K Bytes Flash Memory

Atmel Corporation

USB Microcontroller with 64K Bytes Flash Memory

Atmel Corporation

8-bit Microcontroller with Multiprotocol Smart Card Interface

Atmel Corporation

Low Pin Count 8-bit Microcontroller with A/D Converter and 16 KBytes Flash Memory

Atmel Corporation

C51 Microcontroller with USB and Smart Card Reader Interfaces

Atmel Corporation

USB Microcontroller with 64K Bytes Flash Memory