參數(shù)資料
型號: HD404654S
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機(jī)
文件頁數(shù): 98/109頁
文件大小: 430K
代理商: HD404654S
HD404654 Series
98
I/O Characteristics for Standard Pins (HD404652, HD404654: V
CC
= 1.8 to 6.0 V, GND = 0 V,
T
a
= –20 to +75
°
C; HD4074654: V
CC
= 2.7 to 5.5 V, GND = 0 V, T
a
= –20 to +75
°
C, unless otherwise
specified)
Item
Symbol
Pin(s)
Min
Typ
Max
Unit
Test Condition
Notes
Input high
voltage
V
IH
D
–D
,
R0–RD, RE
0
D
–D
,
R0–RD, RE
0
R0–R4
0.7V
CC
V
CC
+ 0.3 V
Input low
voltage
V
IL
–0.3
0.3V
CC
V
Output high
voltage
V
OH
V
CC
–1.0
V
–I
OH
= 0.5 mA
Output low
voltage
V
OL
R0–R4
0.4
V
I
OL
= 0.4 mA
I/O leakage
current
| I
IL
|
D
12
, R0–RD,
RE
0
D
13
1
μ
A
V
in
= 0 V to V
CC
1
1
μ
A
μ
A
μ
A
μ
A
V
in
= 0 V to V
CC
V
in
= V
CC
– 0.3 V to V
CC
V
in
= 0 V to 0.3 V
V
CC
= 3 V,
V
in
= 0 V
Analog compare mode
1, 2
1
1, 3
20
1, 3
Pull-up MOS
current
–I
PU
R0–R4
30
Input high
voltage
V
IHA
COMP
0
,
COMP
1
COMP
0
,
COMP
1
VC
+0.05
V
4
Input low
V
ILA
VC
–0.05
V
Analog compare mode
4
Notes: 1. Output buffer current is excluded.
2. Applies to HD404652, HD404654.
3. Applies to HD4074654.
4. Use an analog input reference voltage in the range 0 V
VC
ref
V
CC
– 1.2.
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