Pin Assignments
16841
20-BIT BUS INTERFACE D-TYPE LATCHES
WITH 3-STATE OUTPUTS
1LE
1D1
1D2
GND
1D3
1D4
V
CC
1D5
1D6
1D7
GND
1D8
1D9 1D10 2D1
2D2
2D3
GND
2D4
2D5
2D6
V
2D7
2D8
GND
2D9 2D10 2LE
CC
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
1
1OE
2
1Q1
3
1Q2
4
GND
5
1Q3
6
1Q4
7
CC
8
1Q5
9
1Q6
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
V
1Q7
GND
1Q8
1Q9 1Q10 2Q1
2Q2
2Q3
GND
2Q4
2Q5
2Q6
V
2Q7
2Q8
GND
2Q9 2Q10 2OE
CC
See page 694
16843
18-BIT BUS INTERFACE D-TYPE LATCHES WITH 3-STATE OUTPUTS
1LE 1PRE 1D1
GND
1D2
1D3
V
CC
1D4
1D5
1D6
GND
1D7
1D8
1D9
2D1
2D2
2D3
GND
2D4
2D5
2D6
V
2D7
2D8
GND
2D9 2PRE 2LE
CC
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
1
2
3
1Q1
4
GND
5
1Q2
6
1Q3
7
CC
8
1Q4
9
1Q5
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
1CLR 1OE
V
1Q6
GND
1Q7
1Q8
1Q9
2Q1
2Q2
2Q3
GND
2Q4
2Q5
2Q6
V
2Q7
2Q8
GND
2Q9
2OE 2CLR
CC
See page 695
16853
DUAL 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS
1OEA 1CLR 1PARITY GND
1B1
1B2
V
CC
1B3
1B4
1B5
GND
1B6
1B7
1B8
2B1
2B2
2B3
GND
2B4
2B5
2B6
V
2B7
2B8
GND 2PARITY 2CLR 2OEA
CC
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
1
2
3
4
5
1A1
6
1A2
7
CC
8
1A3
9
1A4
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
1OEB 1LE 1ERR GND
V
1A5
GND
1A6
1A7
1A8
2A1
2A2
2A3
GND
2A4
2A5
2A6
V
2A7
2A8
GND 2ERR 2LE 2OEB
CC
See page 696
16861
20-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
1OEBA 1A1
1A2
GND
1A3
1A4
V
CC
1A5
1A6
1A7
GND
1A8
1A9 1A10 2A1
2A2
2A3
GND
2A4
2A5
2A6
V
2A7
2A8
GNA
2A9 2A10 2OEBA
CC
56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29
1
2
3
1B2
4
GNA
5
1B3
6
1B4
7
CC
8
1B5
9
1B6
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
1OEAB 1B1
V
1B7
GNA
1B8
1B9 1B10 2B1
2B2
2B3
GNA
2B4
2B5
2B6
V
2B7
2B8
GNA
2B9 2B10 2OEAB
CC
See page 698
210