TATIVESTANDARDN°13A,”STANDARDSPECIFICATIONS FOR DESCRIPTION OF ”B”
SERIESCMOS DEVICES”
HCC/HCF4063B
EY
(PlasticPackage)F(Ceramic FritSeal Package)
M1
(MicroPackage)
ORDER CODES :
HCC4063BFHCF4063BM1
HCF4063BEYHCF4063BC1
(PlasticChipCarrier)
C1
DESCRIPTI ON
TheHCC4063B (extended temperature range) and
HCF4063B (intermediate temperature range) are
available in 16-lead dual in-line plastic or ceramic
packageandplasticmicropackage.The
HCC/HCF4063B is a low-power 4-bit magnitude
comparator designedfor use in computerand logic
applications that requirethecomparison oftwo4-bit
words. This logic circuit determines whether one 4bit word(Binary or BCD) is ”less than”, ”equal to”or
”greaterthan”asecond4-bitword.The
HCC/HCF4063B has eight comparing inputs (A3,
B3, through A0, B0), three outputs (A< B, A = B, A
> B) and three cascading inputs (A < B, A =B, A>
B) that permit systems designers to expand the
comparator function to 8, 12, 16...4N bits.When a
single HCC/HCF4063B is used, the cascading inputs areconnected as follows:
(A < B) = low, (A =B) = high, (A > B) =low.
For words longer than4 bits, HCC/HCF4063B devices may be cascaded by connecting the outputs
oftheless-significant comparator tothecorresponding cascading inputs of the more-significant comparator. Cascading inputs(A < B, A = B, and A> B)
on theleastsignificant comparator areconnectedto
a low, a high,and a lowlevel, respectively.
PIN CONNECTIONS
June1989
1/12
Page 2
HCC/HCF4063B
FUN CTIONAL DIAG R A M
ABSOLUTE MAXIMUM RATIN GS
SymbolParameterValueUnit
*Supply Voltage :HC C Types
V
DD
HCF Types
V
Input Voltage– 0.5 to VDD+ 0.5V
i
DC Input Current (any one input)± 10mA
I
I
P
Total Power Dissipation (per package)
tot
Dissipation per Output Transistor
for T
T
Operating Temperature : HCC Types
op
= Full Package-temperature Range
op
HCF Types
T
Stresses above those listed under ”Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress
rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections
of this specification is not implied. Exposure to absolute maximum rating conditions for external periods may affect device reliability.
* All voltage values are referred to VSSpin voltage.
Storage Temperature– 65 to + 150°C
stg
– 0.5 to + 20
– 0.5 to + 18
200
100
– 55 to + 125
–40to+85
V
V
mW
mW
°C
°C
RECOMMENDED OPERATING CONDITIONS
SymbolParameterValueUnit
2/12
V
Supply Voltage :HC C Types
DD
HCF Types
V
Input Voltage0 to V
I
T
Operating Temperature : HCC Types
op
HCF Types
3to18
3to15
DD
– 55 to + 125
–40to+85
V
V
V
°C
°C
Page 3
LOGI C DI AGRAM
HCC/HCF4063B
TRUTH TABLE
Inputs
Compari n gCascading
A3, B3A2, B2A1, B1A0, B0A < BA = BA > BA < BA = BA > B
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise underany patent or patent rights of SGS-THOMSON Microelectronics. Specificationsmentioned
in this publication are subject to changewithout notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronicsproductsare notauthorized for use ascritical componentsinlife supportdevices or systemswithout express
written approval of SGS-THOMSON Microelectonics.
1994 SGS-THOMSON Microelectronics - All RightsReserved
Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
SGS-THOMSON Microelectronics GROUP OF COMPANIES
12/12
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