參數(shù)資料
型號(hào)： UPD7554AGA
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)： 42/64頁(yè)
文件大?。?/td> 991K
代理商： UPD7554AGA
42
μ
PD7554A, 7554A(A)
DC CHARACTERISTICS (T
a
= –10 to +70
°
C, V
DD
= 2.0 to 3.3 V)
Note1
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
V
IH1
Except CL1
0.85V
DD
V
DD
V
Input voltage high
V
IH2
CL1
V
DD
– 0.2
V
DD
V
V
IH3
Ports 10 and 11
Note2
0.85V
DD
9
V
V
IL1
Except CL1
0
0.15V
DD
V
Input voltage low
V
IL2
CL1
0
0.2
V
V
IL3
Ports 10 and 11
0
0.2V
DD
V
Output voltage high
V
OH
I
OH
= –70
μ
A
V
DD
– 1.0
V
P01, P02
I
OL
= 270
μ
A
0.5
V
Output voltage low
V
OL
Ports 10 and 11
I
OL
= 300
μ
A
0.5
V
Port 8
I
OL
= 400
μ
A
0.5
V
I
LIH1
V
IN
= V
DD
Except CL1
3
μ
A
Input leak current high
I
LIH2
CL1
10
μ
A
I
LIH3
V
IN
= 9 V, ports 10 and 11
Note2
10
μ
A
Input leak current low
I
LIL1
V
IN
= 0 V
Except CL1
–3
μ
A
I
LIL2
CL1
–10
μ
A
Output leak current high
I
LOH1
V
OUT
= V
DD
3
μ
A
I
LOH2
V
OUT
= 9 V, ports 8, 10, and 11
Note2
10
μ
A
Output leak current low
I
LOL
V
OUT
= 0 V
–3
μ
A
Input pin built-in resistor
(pull-up/ down resistor)
Port 0, RESET
23.5
47
70.5
K
Output pin built-in resistor
(pull-up resistor)
Ports 10 and 11
7.5
15
22.5
K
I
DD1
V
DD
= 3 V
±
10%
38
130
μ
A
V
DD
= 2.0 V
20
70
μ
A
Supply current
Note3
I
DD2
HALT mode
V
DD
= 3 V
±
10%
17
60
μ
A
V
DD
= 2.0 V
8
25
μ
A
I
DD3
STOP mode
0.1
5
μ
A
Note 1.
μ
PD7554A only
For N-ch open-drain input/output selection
The current flowing in built-in pull-up and pull-down resistors is excluded.
2.
3.
R =
240 k
±
2%
Operating
mode
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