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74AC646 датащи(PDF) 2 Page - Fairchild Semiconductor

номер детали 74AC646
подробное описание детали  Octal Transceiver/Register with 3-STATE Outputs
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производитель  FAIRCHILD [Fairchild Semiconductor]
домашняя страница  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

74AC646 датащи(HTML) 2 Page - Fairchild Semiconductor

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Function Table
H
= HIGH Voltage Level
L
= LOW Voltage Level
X
= Immaterial
 = LOW-to-HIGH Transition
Note 1: The data output functions may be enabled or disabled by various signals at the G and DIR inputs. Data input functions are always enabled;
i.e., data at the bus pins will be stored on every LOW-to-HIGH transition of the appropriate clock inputs.
Real Time Transfer
A-Bus to B-Bus
FIGURE 1.
Real Time Transfer
B-Bus to A-Bus
FIGURE 2.
Storage from
Bus to Register
FIGURE 3.
Transfer from
Register to Bus
FIGURE 4.
Inputs
Data I/O (Note 1)
Function
G
DIR
CPAB CPBA
SAB
SBA
A0–A7
B0–B7
H
X
H or L
H or L
X
X
Isolation
HX

X
X
X
Input
Input
Clock An Data into A Register
HX
X

X
X
Clock Bn Data into B Register
LH
X
X
L
X
An to Bn—Real Time (Transparent Mode)
LH

X
L
X
Input
Output Clock An Data into A Register
L
H
H or L
X
H
X
A Register to Bn (Stored Mode)
LH

X
H
X
Clock An Data into A Register and Output to Bn
LL
X
X
X
L
Bn to An —Real Time (Transparent Mode)
LL
X

X
L
Output
Input
Clock Bn Data into B Register
L
L
X
H or L
X
H
B Register to An (Stored Mode)
LL
X

X
H
Clock Bn Data into B Register and Output to An


Аналогичный номер детали - 74AC646

производительномер деталидатащиподробное описание детали
logo
Fairchild Semiconductor
74AC646 FAIRCHILD-74AC646 Datasheet
72Kb / 10P
   Octal Transceiver/Register with 3-STATE Outputs
More results

Аналогичное описание - 74AC646

производительномер деталидатащиподробное описание детали
logo
Fairchild Semiconductor
74AC646 FAIRCHILD-74AC646 Datasheet
72Kb / 10P
   Octal Transceiver/Register with 3-STATE Outputs
74F646 FAIRCHILD-74F646 Datasheet
78Kb / 9P
   Octal Transceiver/Register with 3-STATE Outputs
logo
ON Semiconductor
MC74AC646 ONSEMI-MC74AC646_15 Datasheet
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   Octal Transceiver/Register with 3-State Outputs
March, 2015 ??Rev. 7
MC74AC652 ONSEMI-MC74AC652_15 Datasheet
94Kb / 10P
   Octal Transceiver/Register with 3-State Outputs
March, 2015 ??Rev. 7
logo
Fairchild Semiconductor
74AC648 FAIRCHILD-74AC648 Datasheet
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74F646 FAIRCHILD-74F646_04 Datasheet
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Motorola, Inc
MC74AC648 MOTOROLA-MC74AC648 Datasheet
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Fairchild Semiconductor
74ACQ646 FAIRCHILD-74ACQ646 Datasheet
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   Quiet Series??Octal Transceiver/Register with 3-STATE Outputs
logo
Texas Instruments
74AC11646 TI1-74AC11646_09 Datasheet
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[Old version datasheet]   OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
SN74BCT651 TI1-SN74BCT651 Datasheet
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[Old version datasheet]   OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
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