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| 型號： | UPD1724x |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS |
| 中文描述： | 4位單片微控制器的小型通用兩用紅外遙控遞質(zhì) |
| 文件頁數(shù)： | 92/102頁 |
| 文件大?。?/td> | 461K |
| 代理商： | UPD1724X |
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92
Data Sheet U15002EJ1V0DS
μ
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
DC Characteristics
(T
A
= –40 to +85
°
C, V
DD
= 2.0 to 3.6 V)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Input voltage, high
V
IHI1
RESET, INT
0.80V
DD
V
DD
V
V
IH2
P0A, P0B, P0C, P0D
0.70V
DD
V
DD
V
V
IH3
P0E, P1A, P1B
0.70V
DD
V
DD
V
Input voltage, low
V
IL1
RESET, INT
0
0.2V
DD
V
V
IL2
P0A, P0B, P0C, P0D
0
0.3V
DD
V
V
IL3
P0E, P1A, P1B
0
0.3V
DD
V
Input leakage current, high
I
LIH
P0A, P0B, P0C, P0D, P0E, V
IH
= V
DD
P1A, P1B
0
/INT, RESET
3.0
μ
A
w/o pull-down resistor
Input leakage current, low
I
LIL
P0E, P1A, P1B
0
/INT
V
IL
= 0 V
w/o pull-up resistor
–
3.0
μ
A
Internal pull-up resistor
R
1
P0E, P1A, P1B, RESET (pulled up)
25
50
100
k
R
2
P0A, P0B, P0C, P0D
100
200
400
k
Internal pull-down resistor
R
3
P1A, P1B
25
50
100
k
Output current, high
I
OH
REM
V
OH
= 1.0 V,
V
DD
= 3 V
–
6
–
13
–
24
mA
Output voltage, high
V
OH
P0E, P1A, REM
I
OH
=
–
0.5 mA V
DD
–
0.3
V
DD
V
Output voltage, low
V
OL1
P0B, P0C, P0D, REM
I
OL
= 0.5 mA
0
0.3
V
V
OL2
P0E, P1A
I
OL
= 1.5 mA
0
0.3
V
Data retention characteristics
V
DDDR
RESET = Low level or STOP mode
1.3
3.6
V
Low-voltage detection
voltage (mask option)
V
DT
RESET pin pulled down, V
DT
= V
DD
1.85
2.0
V
RAM retention detection
voltage
V
ID
V
ID
= V
DD
, RAMFLAG = 0 (RF21H.0)
1.40
1.50
V
Supply current
I
DD1
Operating mode
V
DD
= 3 V
±
10%
f
X
= 1 MHz
0.6
1.1
mA
(high-speed)
f
X
= 4 MHz
0.75
1.3
mA
f
X
= 8 MHz
0.9
1.6
mA
I
DD2
Operating mode
V
DD
= 3 V
±
10%
f
X
= 1 MHz
0.48
0.9
mA
(low-speed)
f
X
= 4 MHz
0.6
1.1
mA
f
X
= 8 MHz
0.8
1.4
mA
I
DD3
HALT mode
V
DD
= 3 V
±
10%
f
X
= 1 MHz
0.4
0.75
mA
f
X
= 4 MHz
0.45
0.85
mA
f
X
= 8 MHz
0.5
0.95
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
Note
This does not include the current that flows through the internal pull-up resistors.
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