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參數資料
型號: W541C250
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, OTPROM, 4 MHz, MICROCONTROLLER, PQFP64
封裝: QFP-64
文件頁數: 8/10頁
文件大小: 205K
代理商: W541C250
W541C250
- 8 -
DC Characteristics, continued
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
SEG0
SEG23 Output Low
Voltage (work as DC output pins)
V
SL
I
OL
= 0.6 mA
-
-
0.4
V
SEG0
SEG23 Output High
Voltage (work as DC output pins)
V
SH
I
OH
= -0.3
μ
A
2.4
-
-
V
Port RE Sink Current
I
EL
V
OL
= 0.9V
7.5
-
-
mA
Port RE Source Current
I
EH
V
OH
= 2.4V
-0.4
-1.2
-
mA
Pull-up Resistor
R
CD
Port RC, RD
100
350
1000
K
K
INT Pull-up Resistor
R
INT
-
50
250
1000
RES
Pull-up Resistor
R
RES
-
20
100
500
K
6.3 AC Characteristics
(V
DD
V
SS
= 3V, T
A
= 25
°
C; unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX. UNIT
RC type
-
-
4000
Op. Frequency
F
OSC
Crystal type 1 (Option
low-speed type)
-
32.768
-
KHz
Crystal type 2 (Option
high-speed type)
400
-
3580
Instruction Cycle Time
T
I
One machine cycle
-
4/F
OSC
-
mS
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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相關代理商/技術參數
參數描述
W541C261 制造商:WINBOND 制造商全稱:Winbond 功能描述:4BIT MICROCONTROLLER, 2K 】16 ROM, 128 】4 RAM 128 -DOT LCD
W541C480 制造商:WINBOND 制造商全稱:Winbond 功能描述:4BIT MICROCONTROLLER, 4K 】16 ROM, 256 】4 RAM 128 -DOT LCD
W541E 制造商:WINBOND 制造商全稱:Winbond 功能描述:4BIT MICROCONTROLLER, 4K 】16 ROM, 256 】4 RAM 128 -DOT LCD
W541E200 制造商:WINBOND 制造商全稱:Winbond 功能描述:4 BIT FLASH EPROM MICROCONTROLLER
W541E201 制造商:WINBOND 制造商全稱:Winbond 功能描述:4 BIT FLASH EPROM MICROCONTROLLER