HCC/HCF4026B
HCC/HCF4033B
DECADE COUNTERS/DIVIDERS WITH DECODED
7-SEGMENT DISPLAY OUTPUTS
WITH; DISPLAY ENABLE 4026B
RIPPLE BLANKING 4033B
.
.
.
COUNTER AND 7-SEGMENT DECODING IN
ONE PACKAGE
EASILY INTERFACED WITH 7-SEGMENT DIS-
PLAY TYPES
FULLY STATIC COUNTER OPERATION : DC
TO 6MHz (typ.) AT VDD = 10V
IDEAL FOR LOW-POWER DISPLAYS
DISPLAY ENABLE OUTPUT - 4026B
”RIPPLE BLANKING” AND LAMP TEST - 4033B
QUIESCENT CURRENT SPECIFIED TO 20V
FOR HCC DEVICE
STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
5V, 10V, AND 15V PARAMETRIC RATING
INPUT CURRENT OF 100nA AT 18V AND 25°C
FOR HCC DEVICE
EY
F
(Plastic Package)
(Ceramic Frit Seal Package)
.
.
.
.
M1
C1
(Micro Package)
.
(Plastic Chip Carrier)
ORDER CODES :
HCC40XXBF
HCF40XXBEY
.
HCF40XXBM1
HCF40XXBC1
.
.
.
100% TESTED FOR QUIESCENT CURRENT
MEETS ALLREQUIREMENTS OF JEDECTEN-
TATIVESTANDARDN°13A, ”STANDARD SPE-
CIFICATIONS FOR DESCRIPTION OF ”B”
SERIES CMOS DEVICES”
PIN CONNECTIONS
DESCRIPTION
The HCC4026B/4033B (extended temperature
range) and HCF4026B/4033B (intermediate tem-
perature range) are monolithic integrated circuits,
available in 16-lead dual in-line plastic or ceramic
package and plastic micro package. The
HCC/HCF4026B and HCC/HCF4033B each con-
sist of a 5-stage Johnson decade counter and an
output decoder which converts the Johnson code to
a 7-segment decoded output for driving one stage
in a numerical display. These devices are particu-
larly advantageous in display applications where
low power dissipation and/or low package count are
important. Inputs common to both types are
CLOCK, RESET, & CLOCK INHIBIT ; common out-
puts are CARRY OUT and the seven decoded out-
puts (a, b, c, d, e, f, g). Additional inputs and outputs
for the HCC/HCF4026B include DISPLAY ENABLE
input and DISPLAY ENABLE and UNGATED ”C-
SEGMENT” outputs. Signals peculiar to the
HCC/HCF4033B are RIPPLE-BLANKING INPUT
AND LAMP TEST INPUT and a RIPPLE-BLANK-
ING OUTPUT. A high RESET signal clears the de-
4026B
4033B
June 1989
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