參數(shù)資料
型號: UPD754244
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 54/88頁
文件大?。?/td> 416K
代理商: UPD754244
54
μ
PD754144, 754244
μ
PD754144
AC Timing Test Points
Interrupt Input Timing
RESET Input Timing
Data Memory STOP Mode Low-Supply Voltage Data Retention Characteristics (T
A
= –40 to +85
°
C)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Release signal set time
t
SREL
0
μ
s
Oscillation stabilization
t
WAIT
Release by RESET
56/f
CC
μ
s
wait time
Release by interrupt request
512/f
CC
μ
s
V
IH
(MIN.)
V
IL
(MAX.)
V
IH
(MIN.)
V
IL
(MAX.)
V
OH
(MIN.)
V
OL
(MAX.)
V
OH
(MIN.)
V
OL
(MAX.)
INT0, KR4 to KR7
t
INTL
t
INTH
RESET
t
RSL
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