HCC4028B PDF даташит
Спецификация HCC4028B изготовлена «STMicroelectronics» и имеет функцию, называемую «BCD-TO-DECIMAL DECODER». |
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Детали детали
Номер произв | HCC4028B |
Описание | BCD-TO-DECIMAL DECODER |
Производители | STMicroelectronics |
логотип |
14 Pages
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HCC/HCF4028B
. BCD-TO-DECIMAL DECODING OR BINARY-
TO-OCTAL DECODING
. HIGH DECODED OUTPUTDRIVE CAPABILITY
. ”POSITIVE LOGIC” INPUTS AND OUTPUTS :
DECODED OUTPUTS GO HIGH ON SELEC-
TION
. MEDIUM-SPEED OPERATION : tPHL, tPLH =
80ns (typ.) @ VDD = 10V
. STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
. QUIESCENT CURRENT SPECIFIED TO 20V
FOR HCC DEVICE
. 5V, 10V, AND 15V PARAMETRIC RATINGS
. INPUT CURRENT OF 100nA AT 18V AND 25°C
FOR HCC DEVICE
. 100% TESTED FOR QUIESCENT CURRENT
. MEETS ALL REQUIREMENTS OF JEDECTEN-
TATIVE STANDARD N° 13A, ”STANDARD SPE-
CIFICATIONS FOR DESCRIPTION OF ”B”
SERIES CMOS DEVICES”
BCD-TO-DECIMAL DECODER
EY F
(Plastic Package) (Ceramic Frit Seal Package)
M1
(Micro Package)
C1
(Plastic Chip Carrier)
ORDER CODES :
HCC4028BF HCF4028BM1
HCF4028BEY HCF4028BC1
PIN CONNECTIONS
DESCRIPTION
The HCC4028B (extended temperature range) and
HCF4028B (intermediate temperature range) are
monolithic integrated circuit, available in 16-lead
dual in-line plastic or ceramic package and plastic
micropackage.
The HCC/HCF4028B types are BCD-to-decimal or
binary-to-octal decoders consisting of buffering on
all 4 inputs, decoding-logic gates, and 10 output buf-
fers. A BCD code applied to the four inputs, A to D,
results in a high level at the selected one of 10 de-
cimal decoded outputs. Similarly, a 3-bit binary code
applied to inputs A through C is decoded in octal
code at output 0 to 7 if D = ”0”. High drive capability
is provided at all outputs to enhance dc and dynamic
performance in high fan-out applications.
June 1989
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HCC/HCF4028B
FUNCTIONAL DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VDD* Supply Voltage : HC C Types
H C F Types
– 0.5 to + 20
– 0.5 to + 18
V
V
Vi Input Voltage
II DC Input Current (any one input)
Pto t Total Power Dissipation (per package)
Dissipation per Output Transistor
for To p = Full Package-temperature Range
To p Operating Temperature : HCC Types
H CF Types
– 0.5 to VDD + 0.5
± 10
200
100
– 55 to + 125
– 40 to + 85
V
mA
mW
mW
°C
°C
T stg Storage Temperature
– 65 to + 150
°C
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 sec-
tions of this specification is not implied. Exposure to absolute maximum rating conditions for external periods may affect device
r eli abil ity .
* All voltage values are referred to VSS pin voltage.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VDD Supply Voltage : HCC Types
HC F Types
VI Input Voltage
T o p Operating Temperature : HCC Types
H CF Types
Value
3 to 18
3 to 15
0 to VDD
– 55 to + 125
– 40 to + 85
Unit
V
V
V
°C
°C
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LOGIC DIAGRAM AND TRUTH TABLE
HCC/HCF4028B
DCBA 0 1 2 3 4 5 6 7 8 9
00001000000000
00010100000000
00100010000000
00110001000000
01000000100000
01010000010000
01100000001000
01110000000100
10000000000010
10010000000001
10100000000000
10110000000000
11000000000000
11010000000000
11100000000000
11110000000000
WHERE 1 = HIGH LEVEL
0 = LOW LEVEL
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Номер в каталоге | Описание | Производители |
HCC4028B | BCD-TO-DECIMAL DECODER | STMicroelectronics |
HCC4028BF | BCD-TO-DECIMAL DECODER | STMicroelectronics |
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