类型 |
Microcontroller |
系列 |
Intel 8751 |
MCU 编号 |
- P87C51-2 is an OEM/tray microcontroller
|
频率 |
0.5 MHz - 12 MHz |
封装 |
40-pin plastic DIP |
接口 |
DIP40 |
架构 / 微体系结构 |
制造工艺 |
CHMOS III-E technology |
数据位宽 |
8 bit |
Physical memory |
128 KB (64 KB code and 64 KB data) |
特征 |
On-circuit emulator (ONCE) mode |
低功耗特性 |
- Idle mode
- Power down mode
|
On-chip peripherals |
- Four 8-bit I/O ports (32 I/O lines)
- Full-duplex serial port
- Two 16-bit timers/counters
- Oscillator and clock circuits
|
On-chip RAM |
128 bytes |
On-chip ROM |
4 KB OTP ROM |
电/热参数 |
V核 |
5V ± 10% |
最小/最大工作温度 |
0°C - 70°C |
Minimum/Typical/Maximum power dissipation |
0.04 Watt (Idle mode) / 0.058 Watt / 0.11 Watt |
Notes on Intel P87C51-2 |
- Access to program memory and program verification can be disabled by programming two lock bits
- The microcontroller uses improved Quick-pulse programming algorithm for EPROM programming
|