| 型号 | 规格书 | 订购 |
| AT89C51ID2-RLTUM |  |
在线订购 |
| AT89C51ID2-SLRUM | |
在线订购 |
| AT89C51ID2-RLRIM | |
在线订购 |
| AT89C51ID2-RLRUM | |
在线订购 |
| AT89C51ID2-RLTIM | |
在线订购 |
| AT89C51ID2-SLSUM | |
在线订购 |
| AT89C51ID2-SLRIM | |
在线订购 |
| 产品参数 | |
| 描述 | High-Performance CMOS Flash Version of the 80C51 CMOS Single Chip 8-Bit Microcontroller |
| Flash (Kbytes) | 64 Kbytes |
| Pin Count | 44 |
| Max Operating Freq (MHz) | 60 MHz |
| CPU | 8051-12C |
| Max I/O Pins | 32 |
| SPI | 1 |
| TWI (I2C) | 1 |
| UART | 1 |
| SRAM (Kbytes) | 2 |
| EEPROM (Bytes) | 2048 |
| Self Program Memory | API |
| Operating Voltage (Vcc) | 2.7 to 5.5 |
| Timers | 4 |
| ISP | UART |
| Watchdog | Yes |
