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參數(shù)資料
型號: W742C810
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT MICROCONTROLLER
中文描述: 4-BIT, MROM, 3.58 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 2.75 MM HEIGHT, QFP-100
文件頁數(shù): 34/42頁
文件大小: 501K
代理商: W742C810
Preliminary W742C810
- 34 -
DC Characteristics, continued
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
MFP Output Low Voltage
V
ML
I
OL
= 3.5 mA
-
-
0.4
V
MFP Output High Voltage
V
MH
I
OH
= 3.5 mA
2.4
-
-
V
Port RA, RB, RD and RF
Output Low Voltage
V
ABL
I
OL
= 2.0 mA
-
-
0.4
V
Port RA, RB, RD and RF
Output high Voltage
V
ABH
I
OH
= 2.0 mA
2.4
-
-
V
LCD Supply Current
I
LCD
All Seg. ON
-
-
6
μ
A
μ
A
SEG0-SEG39 Sink Current
(Used as LCD output)
I
OL1
V
OL
= 0.4V
V
LCD
= 0.0V
90
-
-
SEG0-SEG39 Drive
Current
(Used as LCD output)
I
OH1
V
OH
= 2.4V
V
LCD
= 3.0V
90
-
-
μ
A
Port RE Sink Current
I
EL
V
OL
= 0.9V
9
-
-
mA
Port RE Source Current
I
EH
V
OH
= 2.4V
0.4
1.2
-
mA
DTMF Output DC level
V
TDC
R
L
= 5K
,
V
DD
= 2.5 to 3.8V
1.1
-
2.8
V
DTMF Distortion
T
HD
R
L
= 5K
,
V
DD
= 2.5 to 3.8V
-
-30
-23
dB
DTMF Output Voltage
V
TO
Low group, R
L
= 5K
Col/Row
130
150
170
mVrms
Pre-emphasis
1
2
3
dB
DTMF Output Sink Current
I
TL
V
TO
= 0.5V
0.2
-
-
mA
Pull-up Resistor
R
C
Port RC
100
350
1000
K
K
RES Pull-up Resistor
R
RES
-
20
100
500
9. AC CHARACTERISTICS
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Op. Frequency
F
OSC
Crystal type
-
3.58
-
MHz
Instruction cycle time
T
I
One machine cycle
-
4/F
OSC
-
S
Reset Active Width
T
RAW
F
OSC
= 32.768 KHz
1
-
-
μ
S
μ
S
Interrupt Active Width
T
IAW
F
OSC
= 32.768 KHz
1
-
-
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