參數(shù)資料
型號: UPD17217
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
文件頁數(shù): 67/84頁
文件大?。?/td> 350K
代理商: UPD17217
μ
PD17215, 17216, 17217, 17218
67
DC Characteristics
(V
DD
= 2.0 to 5.5 V, T
A
= –40 to +85
°
C)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
V
IH1
RESET, INT pin
0.8V
DD
V
DD
V
V
IH2
P0A, P0B
0.7V
DD
V
DD
V
High-Level Input Voltage
V
IH3
P0E
2.0 V
V
DD
< 3.0 V
V
DD
–0.3
V
DD
V
V
IH4
P0E
3.0 V
V
DD
5.5 V
V
DD
–0.5
V
DD
V
V
IH5
X
IN
0.8V
DD
V
DD
V
V
IL1
RESET, INT pin
0
0.2V
DD
V
V
IL2
P0A, P0B
0
0.3V
DD
V
Low-Level Input Voltage
V
IL3
P0E
0
0.35V
DD
V
V
IL4
X
IN
0
0.2V
DD
V
High-Level Input Leakage
Current
I
LIH
INT, RESET,
P0A, P0B, P0E
V
IH
= V
DD
3.0
μ
A
I
LIL1
INT
V
IL
= 0 V
–3.0
μ
A
Low-Level Input Leakage
Current
I
LIL2
P0E
V
IL
= 0 V w/o
pull-up resistor
–3.0
μ
A
High-Level Output Leakage
Current
I
LOH
P0C, P0D, P0E,
WDOUT
V
OH
= V
DD
3.0
μ
A
I
LOL1
WDOUT
V
OL
= 0 V
–3.0
μ
A
Low-Level Output Leakage
Current
I
LOL2
P0E
V
OL
= 0 V w/o
pull-up resistor
–3.0
μ
A
High-Level Input Current
I
IH
X
IN
V
IH
= V
DD
20
μ
A
Low-Level Input Current
I
IL
X
IN
V
IL
= 0 V
–20
μ
A
RESET, P0E
V
DD
= 3 V
±
10%
25
50
100
k
R
U1
RESET, P0E
V
DD
= 5 V
±
10%
25
50
100
k
Internal Pull-Up Resistor
P0A, P0B
V
DD
= 3 V
±
10%
100
200
400
k
R
U2
P0A, P0B
V
DD
= 5 V
±
10%
100
200
400
k
High-Level Output Current
I
OH
REM
V
OH
= 1.0 V, V
DD
= 3 V
–6.0
–13.0
mA
High-Level Output Voltage
V
OH
P0E, REM
I
OH
= –0.5 V mA
V
DD
–0.3
V
V
OL1
P0C, P0D, REM,
WDOUT
I
OL
= 0.5 mA
0.3
V
V
OL2
P0E
I
OL
= 1.5 mA
0.3
V
Low-Voltage Detector Circuit
(Mask Option)
V
DT1
0.8
1.6
2.4
V
V
DT2
T
A
= –10 to +85
°
C
0.8
1.6
2.2
V
Data Retension Voltage
V
DDR
STOP mode
1.3
V
Low-Level Output Voltage
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