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HD74HC646 Datasheet(HTML) 3 Page - Hitachi Semiconductor

Part No. HD74HC646
Description  Octal Bus Transceivers/Registers with Multiplexed 3-state outputs
Download  10 Pages
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Maker  HITACHI [Hitachi Semiconductor]
Homepage  http://www.renesas.com/eng
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HD74HC646 Datasheet(HTML) 3 Page - Hitachi Semiconductor

 
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HD74HC646/HD74HC648
3
Storage from
A, B, or A and B
Transfer stored data
to A or B
Pin Arrangement
1
2
3
4
5
6
7
8
9
10
11
12
Clock AR
Select AB
Direciton
A1
A2
A3
A4
A5
A6
A7
A8
GND
VCC
Clock BA
Select BA
Control
G
B1
B2
B3
B4
B5
B6
B7
B8
24
23
22
21
20
19
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15
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13
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