
INDUSTRIAL TIME-BASE GENERATOR
.VERYLOWQUIESCENTCURRENT
.HIGHNOISEIMMUNITY
.SUPPLYVOLTAGERANGE3V TO 18V
.NEGATIVE EDGE TRIGGERED COUNTERS
FOR EASYCASCADING
.PULSESHAPING ON COUNTERINPUTS AC-
CEPTSSLOW INPUTRISE TIMES
.MONOSTABLE MULTIVIBRATOR POSITIVE
OR NEGATIVEEDGETRIGGERED
EY
(Plastic Package)
HCC4 56 6B
HCF4566B
PRODUCT PREVIEW
F
(Ceramic FritSeal Package)
DESCRI PTION
The HCC4566B and HCF4566B are monolithicintegrated circuits, available in 16-lead dual-in-line
plasticor ceramic packagesandplasticmicropackages.
The HCC4566BandHCF4566B are industrial time
base generators. They consist of a divide-by-10
ripple counterandadivide-by-5 ordivide-by-6ripple
counter to permit stabletime generation from a 50
or 60Hz line.
M1
(Micro Package)
ORDER CODES :
HCC 4566 BF HCF4566 B M1
HCF4566 B EY HCF4566 B C 1
PIN CONNEC T ION (top view)
(Plastic Chip Carrier)
C1
Cascading thesedevices as divide by 60 counters
provides a seconds and minutes counter with an
outputin BCDformat.Aninternal monostablemultivibrator is included whose output canbe usedas a
reset or clock pulse providing additional frequency
flexibility.A divide-by-5 facilityallowsthegeneration
of a 1Hzsignal from the European 50Hz-line.
September 1990
1/6

Plastic DIP16 (0.25) MECHANICAL DATA
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
a1 0.51 0.020
B 0.77 1.65 0.030 0.065
b 0.5 0.020
b1 0.25 0.010
D 20 0.787
E 8.5 0.335
e 2.54 0.100
e3 17.78 0.700
F 7.1 0.280
I 5.1 0.201
L 3.3 0.130
Z 1.27 0.050
mm inch
2/6
P001C

Ceramic DIP16/1 MECHANICAL DATA
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 20 0.787
B 7 0.276
D 3.3 0.130
E 0.38 0.015
e3 17.78 0.700
F 2.29 2.79 0.090 0.110
G 0.4 0.55 0.016 0.022
H 1.17 1.52 0.046 0.060
L 0.22 0.31 0.009 0.012
M 0.51 1.27 0.020 0.050
N 10.3 0.406
P 7.8 8.05 0.307 0.317
Q 5.08 0.200
mm inch
P053D
3/6

SO16 (Narrow) MECHANICAL DATA
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 1.75 0.068
a1 0.1 0.2 0.004 0.007
a2 1.65 0.064
b 0.35 0.46 0.013 0.018
b1 0.19 0.25 0.007 0.010
C 0.5 0.019
c1 45° (typ.)
D 9.8 10 0.385 0.393
E 5.8 6.2 0.228 0.244
e 1.27 0.050
e3 8.89 0.350
F 3.8 4.0 0.149 0.157
G 4.6 5.3 0.181 0.208
L 0.5 1.27 0.019 0.050
M 0.62 0.024
S8°(max.)
mm inch
4/6
P013H

PLCC20 MECHANICAL DATA
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 9.78 10.03 0.385 0.395
B 8.89 9.04 0.350 0.356
D 4.2 4.57 0.165 0.180
d1 2.54 0.100
d2 0.56 0.022
E 7.37 8.38 0.290 0.330
e 1.27 0.050
e3 5.08 0.200
F 0.38 0.015
G 0.101 0.004
M 1.27 0.050
M1 1.14 0.045
mm inch
P027A
5/6

Information furnished is believed to be accurate and reliable.However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information norfor any infringement ofpatents or other rights of thirdparties which mayresults from itsuse. No
license isgrantedby implication or otherwise underany patent orpatent rightsofSGS-THOMSON Microelectronics.Specificationsmentioned
in this publicationare subject to change without notice. Thispublication supersedes andreplaces allinformation previously supplied.
SGS-THOMSON Microelectronicsproductsare notauthorizedforuse ascritical componentsin lifesupportdevices orsystemswithoutexpress
written approvalof SGS-THOMSONMicroelectonics.
1994 SGS-THOMSON Microelectronics - All Rights Reserved
6/6
Australia - Brazil - France- Germany - HongKong - Italy- Japan - Korea - Malaysia - Malta - Morocco- The Netherlands-
SGS-THOMSON Microelectronics GROUPOF COMPANIES
Singapore -Spain - Sweden- Switzerland -Taiwan - Thailand - UnitedKingdom - U.S.A