參數資料
型號: 935228870118
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 16 1-BIT DRIVER, TRUE OUTPUT, PDSO48
封裝: 6.10 MM, PLASTIC, SOT-362-1, TSSOP2-48
文件頁數: 9/15頁
文件大?。?/td> 169K
代理商: 935228870118
Philips Semiconductors
Product specification
74ABT162244
74ABTH162244
16-bit buffer/line driver with 30
series
termination resistors (3-State)
1998 Oct 22
3
LOGIC SYMBOL
1OE
1
1A0
47
1A1
46
1A2
44
1A3
43
2OE
48
2A0
41
2A1
2
40
2A2
38
3
2A3
37
5
6
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
8
9
11
12
3OE
25
3A0
36
3A1
35
3A2
33
3A3
32
4OE
24
4A0
30
4A1
13
29
4A2
27
14
4A3
26
16
17
3Y0
3Y1
3Y2
3Y3
4Y0
4Y1
4Y2
4Y3
19
20
22
23
SA00014
FUNCTION TABLE
INPUTS
OUTPUTS
nOE
nAx
nYx
L
H
X
Z
H = High voltage level
L
= Low voltage level
X = Don’t care
Z = High impedance “off” state
SCHEMATIC OF Y OUTPUTS
VCC
GND
OUTPUT
SA00042
27
27
LOGIC SYMBOL (IEEE/IEC)
48
EN1
1
46
44
43
41
40
38
37
36
EN2
EN3
EN4
1
2
1
3
1
4
1
25
24
47
35
33
32
30
29
27
26
3
2
5
6
8
9
11
12
13
14
16
17
19
20
22
23
SH00089
1OE
2OE
3OE
4OE
1A0
1A1
1A2
1A3
2A0
2A1
2A2
3A0
3A1
3A2
3A3
4A0
4A1
4A2
4A3
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
3Y0
3Y1
3Y2
3Y3
4Y0
4Y3
2A3
4Y1
4Y2
PIN DESCRIPTION
PIN NUMBER
SYMBOL
NAME AND FUNCTION
47, 46, 44, 43
41, 40, 38, 37
36, 35, 33, 32
30, 29, 27, 26
1A0 – 1A3,
2A0 – 2A3,
3A0 – 3A3,
4A0 – 4A3
Data inputs
2, 3, 5, 6
8, 9, 11, 12
13, 14, 16, 17
19, 20, 22, 23
1Y0 – 1Y3,
2Y0 – 2Y3,
3Y0 – 3Y3,
4Y0 – 4Y3
Data outputs
1, 48
25, 24
1OE, 2OE,
3OE, 4OE
Output enables
4, 10, 15, 21
28, 34, 39, 45
GND
Ground (0V)
7, 18, 31, 42
VCC
Positive supply voltage
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