參數(shù)資料
型號: 935192660112
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, OCTAL 1-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: 4.40 MM, PLASTIC, MO-153AD, SOT-355-1, TSSOP-24
文件頁數(shù): 9/14頁
文件大?。?/td> 128K
代理商: 935192660112
Philips Semiconductors
Product specification
74ABT646A
Octal bus transceiver/register (3-State)
1998 Feb 17
4
FUNCTION TABLE
INPUTS
DATA I/O
OPERATING MODE
OE
DIR
CPAB
CPBA
SAB
SBA
An
Bn
OPERATING MODE
X
X
Input
Unspecified
output*
Store A, B unspecified
X
X
Unspecified
output*
Input
Store B, A unspecified
H
X
H or L
H or L
X
Input
Store A and B data
Isolation, hold storage
L
X
H or L
X
L
H
Output
Input
Real time B data to A bus
Stored B data to A bus
L
H
X
H or L
X
L
H
X
Input
Output
Real time A data to B bus
Stored A data to B bus
H = High voltage level
L
= Low voltage level
X = Don’t care
↑ = Low-to-High clock transition
*
The data output function may be enabled or disabled by various signals at the OE input. Data input functions are always enabled, i.e.,
data at the bus pins will be stored on every Low-to-High transition of the clock.
LOGIC DIAGRAM
1D
C1
Q
19
18
17
16
15
14
13
B1
B2
B3
B4
B5
B6
B7
5
6
7
8
9
10
11
A1
A2
A3
A4
A5
A6
A7
DETAIL A X 7
OE
DIR
CPBA
SBA
CPAB
SAB
21
3
23
22
1
2
20
B0
1D
C1
Q
4
A0
1of 8 Channels
SA00086
相關(guān)PDF資料
PDF描述
935192660118 ABT SERIES, OCTAL 1-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
935192630112 ABT SERIES, OCTAL 1-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
935193300112 LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
935193300118 LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
935193290112 LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP16
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