SN74AS850A Datasheet, PDF (8/11 Pages) Texas Instruments – 1 OF 16 DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

SN74AS850A, SN74AS851B
ą
1 OF 16 DATA SELECTORS/MULTIPLEXERS
WITH 3ĆSTATE OUTPUTS
SDAS154A − D2822, DECEMBER 1983 − REVISED JANUARY 1990
TYPICAL APPLICATION DATA
The ’AS850A or ’AS851B can be used as a 1-of-16 Boolean function generator. Figure 1 shows the ’AS850A
in one example.
’ALS138
G1
G2A
G2B
BIN/OCT
&
0
EN1
2
3
A
B
1
2
4
5
6
C4
7
ENABLE
DISABLE
COUNT
DISABLE
CLOCK
’AS163
CLR
CTRDIV16
5CT= 0
LOAD
M1
RCO
ENT
M2
G3
3CT=15
ENP
CLK
G4
C5/2,3,4+
A _1,5D
QA
B
QB
C
QC
D
QD
’AS850A
G
G20 ^MUX
GY
GW
CLK
20EN21
20EN22
S0
C23
23 D0
S1
S2
G105
S3
D0
23 D3
0
D1
D2
1
2
21
Y
D3 ₃
D4 ₄
D5
5
22
W
D6
D7
D8
6
7
8
D9
D10
9
D11 ¹⁰
D12
11
12
D13
D14
13
14
D15
15
Figure 1. 1 - of - 16 Boolean Function Generator
8
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77001