DataSheet26.com

HCC4585B PDF даташит

Спецификация HCC4585B изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «4-BIT MAGNITUDE COMPARATOR».

Детали детали

Номер произв HCC4585B
Описание 4-BIT MAGNITUDE COMPARATOR
Производители STMicroelectronics
логотип STMicroelectronics логотип 

12 Pages
scroll

No Preview Available !

HCC4585B Даташит, Описание, Даташиты
HCC/HCF4585B
4-BIT MAGNITUDE COMPARATOR
. EXPANSION TO 8, 12, 16 ... 4 N BITS BY CAS-
CADING UNITS
. MEDIUM-SPEED OPERATION : COMPARES
TWO 4-BIT WORDS IN 180ns (typ.) AT 10V
. STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
. 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”
EY F
(Plastic Package) (Ceramic Frit Seal Package)
M1
(Micro Package)
C1
(Plastic Chip Carrier)
ORDER CODES :
HCC4585BF
HCF4585BM1
HCF4585BEY
HCF4585BC1
PIN CONNECTIONS
DESCRIPTION
The HCC4585B (extended temperature range) and
HCF4585B (intermediate temperature range) are
monolithic integrated circuits, available in 16-lead
dual in-line plastic or ceramic package, and plastic
micro package. The HCC/HCF4585B is a 4-bit mag-
nitude comparator designed for use in computer and
logic applications that require the comparison of two
4-bit words. This logic circuit determines whether
one 4-bit word (Binary or BCD) is ”less than”, ”equal
to”, or ”greater than” a second 4-bit word. The
HCC/HCF4585B 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 com-
parator function to 8, 12, 16 ... 4 N bits. When a
single HCC/HCF4585B is used, the cascading in-
puts are connected as follows : (A < B) = low,
(A = B) = high, (A > B) = high. Cascading these units
for comparison of more than 4 bits is accomplished
as shown in typical application.
June 1989
1/12









No Preview Available !

HCC4585B Даташит, Описание, Даташиты
HCC/HCF4585B
FUNCTIONAL DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V DD* 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)
Pt o t Total Power Dissipation (per package)
Dissipation per Output Transistor
for To p = Full Package-temperature Range
T o 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
Ts tg 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 sections
of this specification is not implied. Exposure to absolute maximum rating conditions for external periods may affect device reliability.
* All voltages are with respect to VSS (GND).
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VDD Supply Voltage : H CC Types
H C 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
2/12









No Preview Available !

HCC4585B Даташит, Описание, Даташиты
LOGIC DIAGRAM
HCC/HCF4585B
TRUTH TABLE
Inputs
Compari ng
A3, B3 A2, B2 A1, B1 A0, B0
A3 > B3
A3 = B3
A3 = B3
A3 = B3
X
A2 > B2
A2 = B2
A2 = B2
X
X
A1 > B1
A1 = B1
X
X
X
A0 > B0
A3 = B3
A3 = B3
A3 = B3
A2 = B2
A2 = B2
A2 = B2
A1 = B1
A1 = B1
A1 = B1
A0 = B0
A0 = B0
A0 = B0
A3 = B3
A3 = B3
A3 = B3
A3 < B3
A2 = B2
A2 = B2
A2 < B2
X
A1 = B1
A1 < B1
X
X
A0 < B0
X
X
X
X = Don’t Care
A<B
X
X
X
X
0
0
1
X
X
X
X
Cascading
A=B A>B
X1
X1
X1
X1
01
1X
0X
XX
XX
XX
XX
A<B
0
0
0
0
0
0
1
1
1
1
1
Outputs
A =B A > B
01
01
01
01
01
10
00
00
00
00
00
Logic 1 = High Level
3/12










Скачать PDF:

[ HCC4585B.PDF Даташит ]

Номер в каталогеОписаниеПроизводители
HCC45854-BIT MAGNITUDE COMPARATORSTMicroelectronics
STMicroelectronics
HCC4585B4-BIT MAGNITUDE COMPARATORSTMicroelectronics
STMicroelectronics
HCC4585BF4-BIT MAGNITUDE COMPARATORSTMicroelectronics
STMicroelectronics

Номер в каталоге Описание Производители
TL431

100 мА, регулируемый прецизионный шунтирующий регулятор

Unisonic Technologies
Unisonic Technologies
IRF840

8 А, 500 В, N-канальный МОП-транзистор

Vishay
Vishay
LM317

Линейный стабилизатор напряжения, 1,5 А

STMicroelectronics
STMicroelectronics

DataSheet26.com    |    2020    |

  Контакты    |    Поиск