參數(shù)資料
型號: HD404812
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計算機(jī))
中文描述: 4位單片機(jī)(4位單片微計算機(jī))
文件頁數(shù): 91/98頁
文件大小: 621K
代理商: HD404812
HD404818 Series
91
Input/Output Characteristics for High-Current Pins (HD40L4812, HD40L4814, HD40L4816,
HD40L4818: V
CC
= 2.7 to 6 V; HD407L4818: V
CC
= 3 to 5.5 V; GND = 0 V, T
a
= –20
°
C to +75
°
C,
unless otherwise specified)
Item
Symbol
Pin
Min
Typ
Max
Unit
Test Condition
Input high
voltage
V
IH
D
0
–D
9
0.7V
CC
V
CC
+ 0.3
V
Input low
voltage
V
IL
D
0
–D
9
–0.3
0.3V
CC
V
Output high
voltage
V
OH
D
0
–D
9
V
CC
–1.0
V
–I
OH
= 0.5 mA
Pull-up MOS
current
–I
PU
D
0
–D
9
5
40
90
μ
A
V
CC
= 3 V,
V
in
= 0 V
I
OL
= 15 mA,
V
CC
= 4.5 to 6 V
I
OL
= 0.4 mA
V
in
= 0 V – V
CC
Output low
voltage
V
OL
D
0
–D
9
2.0
V
0.4
V
Input/output
leakage
current
*
Note:
*
Output buffer current is excluded.
|I
IL
|
D
0
–D
9
1
μ
A
Liquid Crystal Circuit Characteristics (HD40L4812, HD40L4814, HD40L4816, HD40L4818: V
CC
=
2.7 to 6 V; HD407L4818: V
CC
= 3 to 5.5 V; GND = 0 V, T
a
= –20
°
C to +75
°
C, unless otherwise
specified)
Item
Symbol
Pin
Min
Typ
Max
Unit
Test Condition
Notes
Segment driver voltage
drop
V
DS
SEG1 to
SEG32
0.6
V
I
d
= 3
μ
A
1
Common driver voltage
drop
V
DC
COM1 to
COM4
0.3
V
I
d
= 3
μ
A
1
LCD power supply
dividing resistance
R
W
100
300
900
k
LCD voltage
Notes: 1. Voltage drops from pins V
1
, V
2
, V
3
, and GND to each segment and common pin.
2. Keep the relation V
CC
V
1
V
2
V
3
GND when V
LCD
is supplied by an external power supply.
3. V
LCD
min. = 2.7 V (HD40L4812, HD40L4814, HD40L4816, HD40L4818)
V
LCD
min. = 3 V (HD407L4818)
V
LCD
V
1
2.7
V
CC
V
2, 3
相關(guān)PDF資料
PDF描述
HD407L4818 4-Bit Single-Chip Microcomputer(4位單片微計算機(jī))
HD40L4812 4-Bit Single-Chip Microcomputer(4位單片微計算機(jī))
HD40L4816 4-Bit Single-Chip Microcomputer(4位單片微計算機(jī))
HD40L4818 4-Bit Single-Chip Microcomputer(4位單片微計算機(jī))
HD404816 4-Bit Single-Chip Microcomputer(4位單片微計算機(jī))
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參數(shù)描述
HD404812FS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404812H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404812TF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404814 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404814FS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer