參數(shù)資料
型號(hào): UPD75312BGC
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁(yè)數(shù): 49/77頁(yè)
文件大?。?/td> 587K
代理商: UPD75312BGC
49
μ
PD75312B, 75316B
V
DD
= 5 V
±
10%
*4
V
DD
= 3 V
±
10%
*5
V
DD
=
5 V
±
10%
HALT
mode
V
DD
=
3 V
±
10%
HALT
mode
V
DD
=
3 V
±
10%
DC CHARACTERISTICS (Ta = –40 to +85
°
C, V
DD
= 2.7 to 6.0 V ) (2/2)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Other than
below
Ports 4 and 5
(when open-
drain)
Output leakage
current, low
V
DD
= 5.0 V
±
10%
I
LOH1
V
OUT
= V
DD
V
OUT
= 10 V
I
LOH2
20
3
μ
A
μ
A
Output leakage
current, high
I
LOL
V
OUT
= 0 V
μ
A
–3
R
L1
Ports 0, 1, 2, 3, 6
and 7 (Except P00)
V
IN
= 0 V
V
DD
= 3.0 V
±
10%
V
DD
= 5.0 V
±
10%
V
DD
= 3.0 V
±
10%
15
40
70
k
On-chip pull-up
resistor
Ports 4, 5
V
OUT
= V
DD
-2.0 V
R
L2
LCD drive voltage
V
LCD
LCD split resistor
R
LCD
15
40
80
k
15
40
70
k
60
100
150
k
30
200
k
V
ODC
I
O
=
±
5
μ
A
V
LCD0
= V
LCD
V
LCD1
=
V
LCD
×
2/3
V
LCD2
= V
LCD
×
1/3
2.7 V
V
LCD
V
DD
3.0
9
mA
0.4
1.2
mA
1
3
mA
300
900
μ
A
I
DD2
I
DD1
I
DD3
I
DD4
V
DD
= 3 V
±
10%
20
60
μ
A
7
21
μ
A
XT1 = 0 V
STOP mode
I
DD5
V
DD
= 5 V
±
10%
V
ODS
I
O
=
±
1
μ
A
1
25
μ
A
0.5
15
μ
A
0.5
5
μ
A
V
DD
=
3 V
±
10%
4.19 MHz
*3
crystal
oscillation C1=C2=
22 pF
T
a
=
25
°
C
LCD output
voltage
deviation
*1
(common)
LCD output
voltage
deviation
*1
(segment)
Supply current
*2
32 kHz
*6
crystal oscillation
0
±
0.2
V
0
±
0.2
V
2.0
V
DD
V
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