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參數資料
| 型號： | MC74F640DW |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL BUS TRANSCEIVER, INVERTING WITH 3-STATE OUTPUTS |
| 中文描述： | F/FAST SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20 |
| 封裝： | SOIC-20 |
| 文件頁數： | 4/4頁 |
| 文件大?。?/td> | 84K |
| 代理商： | MC74F640DW |
4-240
FAST AND LS TTL DATA
MC74F640
A0
A1
A2
A3
A4
A5
A6
A7
B0
B1
B2
B3
B4
B5
B6
B7
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
19
1
OE
T/R
VCC = PIN 20
GND = PIN 10
LOGIC DIAGRAM
AC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
74F
74F
Unit
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
RL = 500
Typ
TA = 0
°
C to +70
°
C
VCC = +5.0 V
±
10%
CL = 50 pF
RL = 500
Typ
Min
Max
Min
Max
tPLH
tPHL
Propagation Delay
An to Bn, Bn to An
2.0
1.0
7.0
5.0
2.0
1.0
8.0
5.5
ns
tPZH
tPZL
Output Enable Time
to High or Low Level
3.5
6.0
11
11
3.5
6.0
13
12
ns
tPHZ
tPLZ
Output Disable Time
to High or Low Level
1.5
1.0
8.0
7.0
1.5
1.0
9.0
7.5
ns
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| MC74F640J | OCTAL BUS TRANSCEIVER, INVERTING WITH 3-STATE OUTPUTS |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74F640DWR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74F640N | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74F646 WAF | 制造商:ON Semiconductor 功能描述: |
| MC74F646DW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74F646DWR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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