Intel P80C51BHP-1笔记本cpu

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.

类别:MCU	制造商:Signetics
家族:8051	产品:Intel P8051AH