參數(shù)資料
型號: P89C538NBBB
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: CMOS single-chip 8-bit microcontrollers with FLASH program memory
中文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 30/35頁
文件大?。?/td> 221K
代理商: P89C538NBBB
Philips Semiconductors
Preliminary specification
89C535/89C536/89C538
CMOS single-chip 8-bit microcontrollers
with FLASH program memory
1997 Jun 05
30
su00879
12V
0V
V
PP
A0–A15
WE
CE
OE
FFH
Q0–Q7
COMMAND IN
τ
DS
τ
CEP
t
CWC
V
CC
5V
FFH
COMMAND IN
τ
VPS
τ
QES
τ
CEPH1
τ
CEP
τ
DH
τ
DS
τ
DH
Figure 24.
Reset Timing Waveform
Toggle Bit, Data Polling
Toggle bit appears in Q6, when program/erase is operating. DATA
polling appears in Q7 during programming or erase.
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