
HCC/HCF4034B
INPUT/OUTPUT BUS REGISTER
8-STAGE STATIC BIDIRECTIONAL PARALLEL/SERIAL
.
BIDIRECTIONALPARALLELDATA INPUT
.
PARALLEL OR SERIAL INPUTS/PARALLEL
OUTPUTS
.
ASYNCHRONOUS OR SYNCHRONOUS PAR-
ALLEL DATA LOADING
.
PARALLEL DATA-INPUT ENABLE ON ”A”
DATA LINES (3-state output)
.
DATA RECIRCULATION FOR REGISTER EX-
PANSION
.
MULTIPACKAGE REGISTER EXPANSION
.
FULLY STATIC OPERATIONAL DC-TO-5MHz
(typ.) AT V
DD
= 10V
.
QUIESCENT CURRENT SPECIFIED TO 20V
FOR HCC DEVICE
.
5V, 10V, AND 15V PARAMETRIC RATINGS
.
INPUT CURRENTOF100nA AT18V AND 25
°
C
FOR HCC DEVICE
.
100% TESTEDFOR QUIESCENTCURRENT
.
MEETSALLREQUIREMENTSOFJEDECTEN-
TATIVESTANDARDN
°
13A,”STANDARDSPE-
CIFICATIONS FOR DESCRIPTION OF ”B”
SERIESCMOS DEVICES”
DESCRIPTION
The
HCC4034B
(extended temperature range) and
HCF4034B
(intermediate temperature range) are
monolithic integrated circuits, available in 24-lead
dual in-line plastic or ceramic package and plastic
micro package. The
HCC/HCF4034B
is a static
eight-stage parallel-or serial-input parallel-output
register. It can be used to:1) bidirectionally transfer
parallel information between two buses ; 2)convert
serial data to parallel form and direct the parallel
datatoeitherof twobuses ;3)store(recirculate) par-
alleldata,or4) acceptparallel datafromeitheroftwo
buses and convert that data to serial form. Inputs
that control the operations include a single-phase
CLOCK (CL), A DATA ENABLE (AE), ASYN-
CHRONOUS/SYNCHRONOUS (A/S), A-BUS-TO-
B-BUS/B-BUS-TO-A-BUS (A/B), and PARALLEL/
SERIAL (P/S). Data inputs include 16 bidirectional
parallel data lines of which theeight Adata linesare
inputs(3-state outputs) and the Bdata linesare out-
puts (inputs) depending on the signal level on the
A/B input. In addition, an input for SERIAL DATAis
alsoprovided. All register stages areD-typemaster-
slaveflip-flops withseparate master and slaveclock
June 1989
EY
(Plastic Package)
F
(Ceramic Frit Seal Package)
M1
(Micro Package)
ORDER CODES :
HCC4034BF
HCF4034BEY
HCF4034BM1
PIN CONNECTIONS
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