參數(shù)資料
型號(hào)： UPD754304GSA
廠商： NEC Corp.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 53/74頁(yè)
文件大小： 316K
代理商： UPD754304GSA
μ
PD754302, 754304, 754302(A), 754304(A)
53
DC Characteristics (T
A
= –40 to + 85
°
C, V
DD
= 1.8 to 5.5 V)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Output current, low
I
OL
Per pin
15
mA
For all pins
150
mA
Input voltage, high
V
IH1
Ports 2, 3, 8
2.7 V
≤
V
DD
≤
5.5 V
0.7 V
DD
V
DD
V
1.8 V
≤
V
DD
<2.7 V
0.9 V
DD
V
DD
V
V
IH2
Ports 0, 1, 6, 7, RESET
2.7 V
≤
V
DD
≤
5.5 V
0.8 V
DD
V
DD
V
1.8 V
≤
V
DD
<2.7 V
0.9 V
DD
V
DD
V
V
IH3
Port 5
Pull-up resistor
2.7 V
≤
V
DD
≤
5.5 V
0.7 V
DD
V
DD
V
incorporated
1.8 V
≤
V
DD
<2.7 V
0.9 V
DD
V
DD
V
N-ch open drain
2.7 V
≤
V
DD
≤
5.5 V
0.7 V
DD
13
V
1.8 V
≤
V
DD
<2.7 V
0.9 V
DD
13
V
V
IH4
X1
V
DD
–0.1
V
DD
V
Input voltage, low
V
IL1
Ports 2, 3, 5, 8
2.7 V
≤
V
DD
≤
5.5 V
0
0.3 V
DD
V
1.8 V
≤
V
DD
<2.7 V
0
0.1 V
DD
V
V
IL2
Ports 0, 1, 6, 7, RESET
2.7 V
≤
V
DD
≤
5.5 V
0
0.2 V
DD
V
1.8 V
≤
V
DD
<2.7 V
0
0.1 V
DD
V
V
IL3
X1
0
0.1
V
Output voltage, high
V
OH
SCK, SO, ports 2, 3, 6, 7, 8 I
OH
= –1 mA
V
DD
–0.5
V
Output voltage, low
V
OL1
SCK, SO, ports 2, 3, 5, 6, 7, 8
I
OL
= 15 mA
0.2
2.0
V
V
DD
= 5 V
±
10%
I
OL
= 1.6 mA
0.4
V
V
OL2
SB0
N-ch open-drain pull-up resistor
≥
1 k
0.2 V
DD
V
Input leak current, high
I
LIH1
V
I
= V
DD
Pins other than X1
3
μ
A
I
LIH2
X1
20
μ
A
I
LIH3
V
I
= 13 V
Port 5 (N-ch open drain)
20
μ
A
Input leak current, low
I
LIL1
V
I
= 0 V
Pins other than X1and port 5
–3
μ
A
I
LIL2
X1
–20
μ
A
I
LIL3
Port 5 (N-ch open drain)
–3
μ
A
Other than input instruction
execution time
Port 5 (N-ch open drain) Input
–30
μ
A
Input instruction execution time
–10
–27
μ
A
–3
–8
μ
A
Output leak current, high
I
LOH1
V
O
= V
DD
SCK, SO/SB0, ports 2, 3, 6, 7, 8,
port 5 (with on-chip pull-up resistor)
3
μ
A
I
LOH2
V
O
= 13 V
Port 5 (N-ch open drain)
20
μ
A
Output leak current, low
I
LOL
V
O
= 0 V
–3
μ
A
On-chip pull-up resistor
R
L1
V
I
= 0 V
Ports 0 to 3 and 6 to 8 (except P00 pin)
50
100
200
k
R
L2
Port 5
15
30
60
k
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