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參數(shù)資料
| 型號： | MC74F657A |
| 廠商： | Motorola, Inc. |
| 英文描述： | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS) |
| 中文描述： | 八路雙向收發(fā)器帶有8位奇偶發(fā)生器檢查器（三態(tài)輸出） |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 135K |
| 代理商： | MC74F657A |
4-250
FAST AND LS TTL DATA
MC74F657A, B
F657A
AC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
74F
74F
Unit
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
TA = 0
°
C to +70
°
C
VCC = +5.0 V
±
10%
CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
tPHL
Propagation Delay
An to Bn or Bn to An
Propagation Delay
An to PARITY
Propagation Delay
EVEN/ODD to PARITY, ERROR
2.0
2.0
7.0
7.0
2.0
2.0
7.5
7.5
ns
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
6.0
6.5
13
13
5.5
6.5
14
14
ns
4.5
4.5
10.5
10.5
4.5
4.5
11
11.5
ns
Propagation Delay
Bn to ERROR
Propagation Delay
PARITY to ERROR
7.0
7.0
18
18
6.5
6.5
19
19
ns
8.0
7.0
14
14
7.0
7.0
15
15
ns
Output Enable Time
to HIGH or LOW Level
3.0
4.0
8.0
9.0
3.0
4.0
9.0
10
ns
Output Disable Time
from HIGH or LOW Level
2.0
2.0
7.5
6.0
2.0
2.0
8.0
6.5
ns
F657B
AC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
74F
74F
Unit
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
TA = 0
°
C to +70
°
C
VCC = +5.0 V
±
10%
CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation Delay
An to Bn or Bn to An
Propagation Delay
An to PARITY
Propagation Delay
EVEN/ODD to PARITY, ERROR
2.0
2.0
6.0
6.0
2.0
2.0
6.5
6.5
ns
4.5
4.5
11.5
11.5
4.5
4.5
13
13
ns
2.0
2.0
7.5
7.5
2.0
2.0
8.5
8.5
ns
Propagation Delay
Bn to ERROR
Propagation Delay
PARITY to ERROR
4.0
4.0
15
15
3.5
3.5
16
16
ns
5.0
5.0
11
11
4.0
4.0
12
12
ns
Output Enable Time
to HIGH or LOW Level
2.0
2.0
7.0
7.0
2.0
2.0
8.0
8.0
ns
Output Disable Time
from HIGH or LOW Level
2.0
2.0
6.0
6.0
2.0
2.0
6.5
6.5
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC74F657ADW | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS) |
| MC74F657AJ | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS) |
| MC74F657AN | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS) |
| MC74F657BDW | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS) |
| MC74F657BJ | OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74F657A WAF | 制造商:ON Semiconductor 功能描述: |
| MC74F657ADW | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74F657ADWR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74F657AN | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Motorola Inc 功能描述:Bus Transceiver, Single, 8 Bit, 24 Pin, Plastic, DIP 制造商:ON Semiconductor 功能描述: |
| MC74F657BDW | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
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