參數(shù)資料
型號: UPD17228MC
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位單片機的小型通用紅外遙控器
文件頁數(shù): 69/84頁
文件大小: 393K
代理商: UPD17228MC
μ
PD17225, 17226, 17227, 17228
69
Data Sheet U12643EJ2V0DS00
DC Characteristics
(T
A
= –40 to +85
°
C, V
DD
= 2.0 to 3.6 V)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
High-Level Input Voltage
V
IH1
P0A, P0B
0.7V
DD
V
DD
V
V
IH2
P0E, RESET, INT
0.8V
DD
V
DD
V
Low-Level Input Voltage
V
IL1
P0A, P0B
0
0.3V
DD
V
V
IL2
P0E
0
0.35V
DD
V
V
IL3
RESET, INT pin
0
0.2V
DD
V
High-Level Input Leakage
Current
I
LIH
P0A, P0B, P0E,
RESET, INT
V
I
= V
DD
3
μ
A
Low-Level Input Leakage
Current
I
LIL1
INT
V
I
= 0 V
–3
μ
A
I
LIL2
P0E, RESET
V
I
= 0 V w/o pull-up resistor
–3
μ
A
High-Level Output Leakage
Current
I
LOH
P0C, P0D, P0E,
WDOUT
V
O
= V
DD
3
μ
A
Low-Level Output Leakage
Current
I
LOL
P0E, WDOUT
V
O
= 0 V w/o pull-up resistor
–3
μ
A
Internal Pull-Up Resistor
R
U1
P0E, RESET
25
50
100
k
R
U2
P0A, P0B
100
200
400
k
High-Level Output Current
I
OH1
REM
V
OH
= 1.0 V, V
DD
= 3 V
–6
–13
–24
mA
High-Level Output Voltage
V
OH
P0E, REM
I
OH
= –0.5 mA
V
DD
–0.3
V
DD
V
Low-Level Output Voltage
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
DT
WDOUT = low
level
V
DT
= V
DD
1.7
1.85
2.0
V
Data Retention Voltage
V
DDDR
RESET = low level or STOP mode
1.3
V
Supply Current
I
DD1
Operating mode
V
DD
= 3 V
±
10 %
f
X
= 1 MHz
0.6
1.2
mA
(high-speed)
f
X
= 4 MHz
0.75
1.3
mA
f
X
= 8 MHz
0.9
1.8
mA
I
DD2
Operating mode
V
DD
= 3 V
±
10 %
f
X
= 1 MHz
0.475
0.95
mA
(low-speed)
f
X
= 4 MHz
0.6
1.1
mA
f
X
= 8 MHz
0.8
1.6
mA
I
DD3
HALT mode
V
DD
= 3 V
±
10 %
f
X
= 1 MHz
0.4
0.8
mA
f
X
= 4 MHz
0.45
0.85
mA
f
X
= 8 MHz
0.5
1.0
mA
I
DD4
STOP mode
V
DD
= 3 V
±
10 %
2.0
20.0
μ
A
built-in POC
T
A
= 25
°
C
2.0
5.0
μ
A
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