參數(shù)資料
型號: HD404638R
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計算機)
中文描述: 4位單片機(4位單片微計算機)
文件頁數(shù): 121/133頁
文件大?。?/td> 803K
代理商: HD404638R
HD404639R Series
121
I/O Characteristics for Standard Pins (HD404638R, HD404639R, HD40A4638R, HD40A4639R: V
CC
= 2.7 to 6.0 V, GND = 0 V, T
a
= –20 to +75
°
C; HD407A4639R: 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–RC
0.7 V
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–RC
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–RC
5
30
90
Input high
voltage
V
IHA
COMP
0
COMP
3
COMP
0
COMP
3
VC
ref
+0.1 —
V
Input low
voltage
Notes: 1. Output buffer current is excluded.
2. Applies to HD404638R, HD404639R, HD40A4638R and HD40A4639R.
3. Apples to HD407A4639R.
V
ILA
VC
ref
–0.1
V
Analog compare mode
相關(guān)PDF資料
PDF描述
HD40A4638R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD40A4639R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD404639R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD407A4639R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
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