74F2952 查看數據表（PDF） - Philips Electronics
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74F2952 Datasheet PDF : 14 Pages
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Philips Semiconductors
Transceivers
PIN CONFIGURATIONS
DIP – 74F2952
B7 1
B6 2
B5 3
B4 4
B3 5
B2 6
B1 7
B0 8
OEAB 9
CPAB 10
CEAB 11
GND 12
PLCC – 74F2952
24 VCC
23 A7
22 A6
21 A5
20 A4
19 A3
18 A2
17 A1
16 A0
15 OEBA
14 CPBA
13 CEBA
SF01371
4 3 2 1 28 27 26
B4 5
25 A5
B3 6
24 A4
B2 7
23 A3
NC 8
22 NC
B1 9
B0 10
21 A2
20 A1
OEAB 11
19 A0
12 13 14 15 16 17 18
SF01373
Product specification
74F2952, 74F2953
DIP – 74F2953
B7 1
B6 2
B5 3
B4 4
B3 5
B2 6
B1 7
B0 8
OEAB 9
CPAB 10
CEAB 11
GND 12
PLCC – 74F2953
24 VCC
23 A7
22 A6
21 A5
20 A4
19 A3
18 A2
17 A1
16 A0
15 OEBA
14 CPBA
13 CEBA
SF01372
4 3 2 1 28 27 26
B4 5
25 A5
B3 6
24 A4
B2 7
23 A3
NC 8
22 NC
B1 9
B0 10
21 A2
20 A1
OEAB 11
19 A0
12 13 14 15 16 17 18
SF01374
1989 Sep 22
3
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