參數(shù)資料
型號(hào): UPD78218A
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁(yè)數(shù): 50/66頁(yè)
文件大?。?/td> 510K
代理商: UPD78218A
50
μ
PD78217A, 78218A
Note
RESET, P20/NMI, P21/INTP0, P22/INTP1, P23/INTP2/CI, P24/INTP3, P25/INTP4/ASCK, P26/INTP5, P27/SI,
P32/SCK, P33/SO/SB0 and EA pins.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
STOP mode
2.5
5.5
V
V
DDDR
= 2.5 V
2
20
μ
A
V
DDDR
= 5 V
±
10 %
5
50
μ
A
200
μ
s
200
μ
s
Crystal resonator
30
ms
Ceramic resonator
5
ms
0
0.1 V
DDDR
V
0.9 V
DDDR
V
DDDR
V
DATA RETENTION CHARACTERISTICS (T
A
= –40 to +85
°
C)
Data retention voltage
Data retention current
V
DD
rise time
V
DD
fall time
V
DD
hold time (from
STOP mode setting)
STOP release signal
input time
Oscillation stabilization
wait time
Low-level input voltage
High-level input voltage
Specified pin
Note
AC Timing Test Point
V
DDDR
I
DDDR
t
RVD
t
FVD
t
HVD
t
DREL
t
WAIT
V
IL
V
IH
0
ms
0
ms
0.8 V or 2.2 V
DD
Test Points
0.8 V
0.8 V or 2.2 V
DD
0.8 V
V -1 V
DD
0.45 V
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