參數(shù)資料
型號(hào)： HCD40C4344R
廠商： Hitachi,Ltd.
英文描述： 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
中文描述： 4位HMCS400系列微電腦（4位單片微計(jì)算機(jī)）
文件頁數(shù)： 89/100頁
文件大?。?/td> 610K
代理商： HCD40C4344R
HD404344R Series/HD404394 Series
89
I/O Characteristics for Standard Pins (HD404344R, HD404342R, HD404341R, HD40C4344R,
HD40C4342R, HD40C4341R: V
CC
= 2.5 to 5.5 V, GND = 0 V, T
a
= –20 to +75
°
C, HCD404344R,
HCD40C4344R: V
CC
= 2.5 to 5.5 V, GND = 0 V, T
a
= +75
°
C, HD404394, HD404392, HD404391,
HD4074344, HD4074394: V
CC
= 2.7 to 5.5 V, GND = 0 V, T
a
= –20 to +75
°
C, unless otherwise
specified)
Pins
Item
Symbol
HD404344R
Series,
HD4074344
HD404394
Series
Min
Typ Max
Unit Test Condition
Note
Input high
voltage
V
IH
D
0
–D
5
,
R0–R3
D
0
–D
5
,
R0, R1
3
, R2,
R3
1
–R3
3
D
0
–D
5
,
R0, R1
3
, R2,
R3
1
–R3
3
D
0
–D
5
,
R0,
R3
1
–R3
3
R1
3
, R2
D
0
–D
5
,
R0, R1
3
, R2,
R3
1
–R3
3
D
1
, D
2
,
R1
3
, R2
D
0
–D
5
,
R0, R1
3
, R2,
R3
1
–R3
3
D
0
–D
5
,
R0,
R3
1
–R3
3
0.7V
CC
—
V
CC
+ 0.3 V
Input low
voltage
V
IL
D
0
–D
5
,
R0–R3
–0.3
—
0.3V
CC
V
Output high
voltage
V
OH
D
0
–D
5
,
R0–R3
V
CC
– 1.0 —
—
V
–I
OH
= 0.5 mA
—
V
CC
– 0.5 —
—
—
V
500 k
at V
CC
I
OL
= 0.5 mA
2
Output low
voltage
V
OL
D
0
–D
5
,
R0–R3
—
0.4
V
D
1
, D
2
,
R1, R2
—
—
2.0
V
I
OL
= 15 mA,
V
CC
= 4.5–5.5 V
V
in
= 0 V to V
CC
Input
leakage
current
|I
IL
|
D
0
–D
5
,
R0–R3
—
—
1
μ
A
1
Pull-up
MOS
current
–I
PU
D
0
–D
5
,
R0–R3
30
150 300
μ
A
V
CC
= 5 V,
V
in
= 0 V
Notes: 1. Output buffer current and pull-up MOS current are excluded.
2. Applies to the HD404394 series.
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