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參數資料
型號: W742E813
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, FLASH, 3.58 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 2.75 MM HEIGHT, QFP-100
文件頁數: 36/45頁
文件大小: 567K
代理商: W742E813
Preliminary W742E81A/W742C81A
- 36 -
DC Characteristics, continued
PARAMETER
Input Low Voltage
SYM.
V
IL
CONDITIONS
-
MIN.
V
SS
TYP.
-
MAX.
0.3
V
DD
V
DD
UNIT
V
Input High Voltage
V
IH
-
0.7
V
DD
-
2.4
-
-
V
MFP Output Low Voltage
MFP Output High Voltage
Port RA, RB, RD and RF
Output Low Voltage
Port RA, RB, RD and RF
Output high Voltage
LCD Supply Current
SEG0-SEG39 Sink
Current (Used as LCD
output)
SEG0-SEG39 Drive
Current
(Used as LCD output)
Port RE Sink Current
Port RE Source Current
DTMF Output DC level
V
ML
V
MH
V
ABL
I
OL
= 3.5 mA
I
OH
= 3.5 mA
I
OL
= 2.0 mA
-
-
-
0.4
-
0.4
V
V
V
V
ABH
I
OH
= 2.0 mA
2.4
-
-
V
I
LCD
I
OL1
All Seg. ON
V
OL
= 0.4V
V
LCD
= 0.0V
-
-
-
6
-
μ
A
μ
A
90
I
OH1
V
OH
= 2.4V
V
LCD
= 3.0V
90
-
-
μ
A
I
EL
I
EH
V
TDC
V
OL
= 0.9V
V
OH
= 2.4V
R
L
= 5 K
,
V
DD
= 2.5 to 3.8V
R
L
= 5 K
,
V
DD
= 2.5 to 3.8V
Low group,
R
L
= 5 K
Col/Row
V
TO
= 0.5V
Port RC
-
9
-
-
-
mA
mA
V
0.4
1.1
1.2
-
2.8
DTMF Distortion
T
HD
-
-30
-23
dB
DTMF Output Voltage
V
TO
130
150
170
mVrms
Pre-emphasis
DTMF Output Sink Current
Pull-up Resistor
RES Pull-up Resistor
1
2
-
3
-
dB
mA
K
K
I
TL
R
C
R
RES
0.2
100
20
350
100
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
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