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參數(shù)資料
| 型號： | PI74LPT16543 |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | Fast CMOS 16-Bit Latched Transceivers |
| 中文描述： | 快速CMOS 16位鎖存收發(fā)器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 57K |
| 代理商： | PI74LPT16543 |
PI74LPT16543
16-BIT LATCHED TRANSCEIVERS
2
PS2072A 01/16/97
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Product Pin Description
Pin Name
xOEAB
xOEBA
xCEAB
xCEBA
xLEAB
xLEBA
xAx
xBx
GND
V
CC
Description
A-to-B Output Enable Input (Active LOW)
B-to-A Output Enable Input (Active LOW)
A-to-B Enable Input (Active LOW)
B-to-A Enable Input (Active LOW)
A-to-B Latch Enable Input (Active LOW)
B-to-A Latch Enable Input (Active LOW)
A-to-B Data Inputs or B-to-A 3-State Outputs
B-to-A Data Inputs or B-to-A 3-State Outputs
Ground
Power
Latch
Status
Output
Buffers
X
B
X
High Z
X
High Z
Current A Inputs
Previous* A Inputs
Inputs
X
LEAB
X
H
X
L
H
X
CEAB
H
X
X
L
L
X
OEAB
X
X
H
L
L
X
A
X
TO
X
B
X
Storing
Storing
X
Transparent
Storing
Product Pin Configuration
1
OEAB
1
LEAB
1
CEAB
GND
1
A
0
1
A
1
V
CC
1
A
2
1
A
3
1
A
4
GND
1
A
5
1
A
6
1
A
7
2
A
0
2
A
1
2
A
2
GND
2
A
3
2
A
4
2
A
5
V
CC
2
A
6
2
A
7
GND
2
CEAB
2
LEAB
2
OEAB
1
OEBA
1
LEBA
1
CEBA
GND
1
B
0
1
B
1
V
CC
1
B
2
1
B
3
1
B
4
GND
1
B
5
1
B
6
1
B
7
2
B
0
2
B
1
2
B
2
GND
2
B
3
2
B
4
2
B
5
V
CC
2
B
6
2
B
7
GND
2
CEBA
2
LEBA
2
OEBA
Truth Table
(1)
NOTES:
1.
*Before xLEAB LOW-to-HIGH Transistion
H = High Voltage Level
L = Low Voltage Level
X = Don't Care or Irrelevant
Z = High Impedance
A-to-B data flow shown. B-to-A flow control
is the same, except using xCEBA, xLEBA,
and xOEBA.
2.
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
27
28
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
30
29
56-PIN
V56
A56
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PI74LPT16543A | 制造商:PERICOM 功能描述: |
| PI74LPT16543CAX | 制造商:Pericom Semiconductor Corporation 功能描述:16-Bit Latched Transceiver |
| PI74LPT16652AC | 制造商:Pericom Semiconductor Corporation 功能描述: |
| PI74LPT16827AA | 制造商:Pericom Semiconductor Corporation 功能描述: |
| PI74LPT244AHE | 功能描述:緩沖器和線路驅動器 Octal Buffer Line Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
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