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74F657 Datasheet, PDF (4/12 Pages) NXP Semiconductors – Octal transceiver with 8-bit parit generator/checker
Philips Semiconductors
Octal transceiver with 8-bit parity generator/checker
LOGIC DIAGRAM
T/R 1
OE 24
2
A0
3
A1
4
A2
5
A3
6
A4
8
A5
9
A6
10
A7
23
B0
22
B1
21
B2
20
B3
17
B4
16
B5
15
B6
14
B7
Product specification
74F657
11
ODD/EVEN
VCC = Pin 7,
GND = Pin 18, 19
90 July 30
4
13 PARITY
12 ERROR
SF00417