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參數(shù)資料
| 型號： | BH16646DGG |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | 16-bit bus transceiver/register 3-State |
| 中文描述： | ABT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56 |
| 封裝： | PLASTIC, TSSOP2-56 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 94K |
| 代理商： | BH16646DGG |
Philips Semiconductors
Product specification
74ABT16646
74ABTH16646
16-bit bus transceiver/register (3-State)
1998 Feb 27
3
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
27
28
30
29
1DIR
1CPAB
1SAB
GND
1A0
1A1
1A2
1A3
1A4
GND
1A5
1A6
1A7
2A0
2A2
GND
2A3
V
CC
2A1
2A4
2A5
2A6
2A7
2SAB
V
CC
GND
2CPAB
2DIR
1OE
1CPBA
1SBA
GND
1B0
1B1
1B2
1B3
1B4
GND
1B5
1B6
1B7
2B0
2B2
GND
2B3
V
CC
2B1
2B4
2B5
2B6
2B7
2SBA
V
CC
GND
2CPBA
20E
SH00026
FUNCTION TABLE
INPUTS
DATA I/O
OPERATING MODE
nOE
nDIR
nCPAB
nCPBA
nSAB
nSBA
nAx
nBx
X
X
↑
X
X
X
Input
Unspecified
output*
Store A, B unspecified
X
X
X
↑
X
X
Unspecified
output*
Input
Store B, A unspecified
H
H
X
X
↑
H or L
↑
H or L
X
X
X
X
Input
Input
Store A and B data
Isolation, hold storage
L
L
L
L
X
X
X
H or L
X
X
L
H
Output
Input
Real time B data to A bus
Stored B data to A bus
L
L
H
H
X
H or L
X
X
L
H
X
X
Input
Output
Real time A data to B bus
Stored A data to B bus
H =
L
X =
↑
=
*
High voltage level
Low voltage level
Don’t care
Low-to-High clock transition
The data output function may be enabled or disabled by various signals at the nOE 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.
=
相關(guān)PDF資料 |
PDF描述 |
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| BH16652DGG | 16-bit transceiver/register, non-inverting 3-State |
| BH16652DL | 16-bit transceiver/register, non-inverting 3-State |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BH16646DL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit bus transceiver/register 3-State |
| BH16652DGG | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit transceiver/register, non-inverting 3-State |
| BH16652DL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit transceiver/register, non-inverting 3-State |
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