參數(shù)資料
型號(hào): 74ABTH16245BDGG
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: 16-bit bus transceiver 3-state
中文描述: ABT SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48
文件頁(yè)數(shù): 3/11頁(yè)
文件大小: 80K
代理商: 74ABTH16245BDGG
Philips Semiconductors
Product specification
74ABT16245B
74ABTH16245B
16-bit bus transceiver (3-State)
1998 Feb 25
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
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1DIR
1B0
1B1
GND
1B2
1B3
1B4
1B5
GND
1B6
1B7
2B0
2B1
GND
2B3
V
CC
2B4
V
CC
2B2
2B5
GND
2B7
2DIR
2B6
1OE
1A0
1A1
GND
1A2
1A3
1A4
1A5
GND
1A6
1A7
2A0
2A1
GND
2A3
V
CC
2A4
V
CC
2A2
2A5
GND
2A7
2OE
2A6
SA00020
LOGIC SYMBOL
2DIR24
36
35
33
32
30
29
27
26
23
22
20
19
17
16
14
13
2OE
2A0
2A1
2A2
2A3
2A4
2A5
2A6
2A7
2B0
2B1
2B2
2B3
2B4
2B5
2B6
2B7
25
1DIR
1
47
46
44
43
41
40
38
37
12
11
9
8
6
5
3
2
1OE
1A0
1A1
1A2
1A3
1A4
1A5
1A6
1A7
1B0
1B1
1B2
1B3
1B4
1B5
1B6
1B7
48
SA00021
PIN DESCRIPTION
SYMBOL
PIN
NUMBER
NAME AND FUNCTION
1DIR,
2DIR
1, 24
Direction control inputs
(Active-High)
1A0 – 1A7,
2A0 – 2A7
47, 46, 44, 43
41, 40, 38, 37
36, 35, 33, 32
30, 29, 27, 26
Data inputs/outputs (A side)
1B0 – 1B7
2B0 – 2B7
2, 3, 5, 6
8, 9, 11, 12
13, 14, 16, 17
19, 20, 22, 23
Data inputs/outputs (B side)
1OE, 2OE
48, 25
Output enables
GND
4, 10, 15, 21
28, 34, 39, 45
Ground (0V)
V
CC
7, 18, 31, 42
Positive supply voltage
LOGIC SYMBOL (IEEE/IEC)
1
48
47
G3
1
3 EN1 (BA)
3 EN2 (AB)
2
2
3
44
5
43
6
41
8
40
9
38
11
37
12
46
25
24
4
36
35
5
13
14
33
16
32
17
30
19
29
20
27
22
26
23
G6
6 EN4 (BA)
6 EN5 (AB)
SA00022
1OE
1DIR
2OE
2DIR
1A0
1A1
1A2
1A3
1A4
1A5
1A6
1A7
2A0
2A1
2A2
2A3
2A4
2A5
2A6
2A7
1B0
1B1
1B2
1B3
1B4
1B5
1B6
1B7
2B0
2B1
2B2
2B3
2B4
2B5
2B6
2B7
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