參數(shù)資料
型號: MC74F657ADW
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS)
中文描述: F/FAST SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: SOIC-24
文件頁數(shù): 4/5頁
文件大?。?/td> 135K
代理商: MC74F657ADW
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
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)
MC74F657BN OCTAL BIDIRECTIONAL TRANSCEIVER WITH 8-BIT PARITY GENERATOR CHECKER (3-STATE OUTPUTS)
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