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Intel P80C51BHP-1基本资料
类别:MCU 制造商:Signetics
家族:8051 产品:Intel P8051AH
类型 Microcontroller
制造工艺 CHMOSIII technology
Data bus width 8 bit
封装 40-pin plastic DIP
Speed (MHz) 3.5 - 16
On-chip RAM (bytes) 128
On-chip ROM 4 KB masked ROM
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
低功耗特性
  • Idle mode
  • Power down mode
Other features On-circuit emulator (ONCE) mode
Physical memory 68 KB (4 KB code and 64 KB data)
V核 (V) 5 ± 20%
Min/Max operating temperature (°C) 0 - 70
Min/Max power dissipation (W) 0.032 (Idle mode) / 0.16

Notes:
  • Earlier versions included ROM protection features: program verification is disabled, external memory accesses are limited to 4 KB
  • Later versions are 80C51BH microcontrollers with memory lock bit 1 set.
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