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參數資料
型號: W742S81A
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4-BIT, FLASH, 3.58 MHz, MICROCONTROLLER, PQFP100
文件頁數: 38/47頁
文件大小: 242K
代理商: W742S81A
W742S81A
- 38 -
(Used as LCD output)
Port RE Sink Current
Port RE Source Current
DTMF Output DC level
DTMF Distortion
DTMF Output Voltage
Pre-emphasis
DTMF Output Sink Current
Pull-up Resistor
RES Pull-up Resistor
V
LCD
= 3.0V
V
OL
= 0.9V
V
OH
= 2.4V
I
EL
I
EH
V
TDC
T
HD
V
TO
I
TL
R
C
R
RES
9
-
-
-
mA
mA
V
dB
mVrms
dB
mA
K
K
0.4
1.1
-
130
1
0.2
100
20
1.2
-
-30
150
2
-
350
100
R
L
=5K
, V
DD
=2.5 to 3.8V
R
L
=5K
, V
DD
=2.5 to 3.8V
Low group, R
L
=5K
Col/Row
V
TO
=0.5V
Port RC
-
2.8
-23
170
3
-
1000
500
9. AC CHARACTERISTICS
PARAMETER
Op. Frequency
Instruction cycle time
Reset Active Width
Interrupt Active Width
SYM.
F
OSC
T
I
T
RAW
T
IAW
CONDITIONS
Crystal type
One machine cycle
F
OSC
=32.768 KHz
F
OSC
=32.768 KHz
MIN.
-
-
1
1
TYP.
3.58
4/F
OSC
-
-
MAX.
-
-
-
-
UNIT
MHz
S
μ
S
μ
S
相關PDF資料
PDF描述
W742S82A 4-BIT TELEPHONE CONTROLLER
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相關代理商/技術參數
參數描述
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W7-48S12 制造商:INTRONICS 制造商全稱:INTRONICS 功能描述:DC/DC MODULES