參數(shù)資料
型號: UPD784021GK-BE9
廠商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 16/8-BIT單片機(jī)
文件頁數(shù): 72/90頁
文件大?。?/td> 614K
代理商: UPD784021GK-BE9
72
m
PD784020, 784021
DATA RETENTION CHARACTERISTICS (T
A
= –40 to +85
°
C)
Notes 1.
When the input voltage for the pins described in
Note 2
satisfies the V
IL
and V
IH
conditions in the above
table
2.
Pins RESET, P20/NMI, P21/INTP0, P22/INTP1, P23/INTP2/CI, P24/INTP3, P25/INTP4/ASCK/SCK1,
P26/INTP5, P27/SI0, P32/SCK0, and P33/SO0/SB0
AC Timing Test Points
Parameter
Data retention voltage
Data retention current
V
DD
rising time
V
DD
falling time
V
DD
retention time
(referred to STOP mode setting)
STOP release signal input time
Oscillation settling time
Low-level input voltage
High-level input voltage
Symbol
V
DDDR
I
DDDR
t
RVD
t
FVD
t
HVD
t
DREL
t
WAIT
V
IL
V
IH
Unit
V
m
A
m
A
m
s
m
s
ms
ms
ms
ms
V
V
Min.
2.5
200
200
0
0
30
5
0
0.9V
DDDR
Typ.
10
2
Max.
5.5
50
10
0.1V
DDDR
V
DDDR
Conditions
STOP mode
V
DDDR
= 2.5 to 5.5 V
Note 1
V
DDDR
= 2.5 V
Note 1
Crystal
Ceramic resonator
Specified pins
Note 2
V
DD
– 1 V
0.45 V
0.8V
DD
or 2.2 V
0.8 V
Test points
0.8V
DD
or 2.2 V
0.8 V
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