參數(shù)資料
型號(hào): P80C38X2
廠商: NXP Semiconductors N.V.
英文描述: RECTIFIER BRIDGE 4A 200V 120A-ifsm 1V-vf 5uA-ir KBJ 20/TUBE
中文描述: 80C51的8位單片機(jī)系列4K/8K/16K/32K的ROM / RAM的檢察官辦公室128B/256B低電壓2.7至5.5 V,低功耗,高速33分之30兆赫
文件頁(yè)數(shù): 7/62頁(yè)
文件大?。?/td> 403K
代理商: P80C38X2
Philips Semiconductors
Product data
P80C3xX2; P80C5xX2;
P87C5xX2
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
2003 Jan 24
7
BLOCK DIAGRAM 2 (CPU-ORIENTED)
su01723
PSEN
EA / V
PP
ALE/PROG
RST
XTAL1
XTAL2
V
CC
V
SS
PORT 0
PORT 2
RAM ADDR
REGISTER
RAM
PORT 0
LATCH
PORT 2
LATCH
ROM/EPROM
REGISTER
B
ACC
STACK
POINTER
TMP2
TMP1
ALU
TAND
CONTROL
I
R
PD
OSCILLATOR
PSW
LATCH
LATCH
PORT 1
DRIVERS
PORT 3
DRIVERS
ADDRESS
REGISTER
BUFFER
INPC
COUNTER
DPTR’S
MULTIPLE
P1.0–P1.7
P3.0–P3.7
1
P0.0–P0.7
P2.0–P2.7
SFRs
TIMERS
8
8
16
NOTE:
1. P3.2 and P3.5 absent in the TSSOP38 package.
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