Intel mcs-48 Microscope & Magnifier User Manual


 
8282/8283
OCTAL LATCH
Address Latch for iAPX 86,88,
MCS·80™,
MCS·85™,
MCS·48™
Families
High Output Drive Capability for
Driving
System Data Bus
Fully Parallel 8·Bit Data Register and
Buffer
Transparent during Active Strobe
3·State
Outputs
20·Pin Package with 0.3" Center
No Output Low Noise when Entering
or Leaving High
Impedance State
The
8282
and 8283 are 8-bit bipolar latches with 3-state
output
buffers. They can
be
used
to
implement latches, buffers,
or
multiplexers. The 8283 inverts the input data at its
outputs
while the 8282 does not. Thus, all
of
the principal periph-
eral and input/output functions of a microcomputer system can be implemented with these devices.
01
0
VCC
01
0
VCC
01
1
000
01
1
000
01
2
001
01
2
001
01
3
002
01
3
002
01
4
003
01
4
003
01
5
004
01
5
004
01
6
005
01
6
005
01
7
006
01
7
006
OE
007
OE
007
GNO
STS
GNO
STS
Figure 1. 8282 Pin Configuration
Figure
2_
8283 Pin Configuration
8-43