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HCC4585B の電気的特性と機能

HCC4585BのメーカーはSTMicroelectronicsです、この部品の機能は「4-BIT MAGNITUDE COMPARATOR」です。


製品の詳細 ( Datasheet PDF )

部品番号 HCC4585B
部品説明 4-BIT MAGNITUDE COMPARATOR
メーカ STMicroelectronics
ロゴ STMicroelectronics ロゴ 




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HCC4585B Datasheet, HCC4585B PDF,ピン配置, 機能
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

1 Page





HCC4585B pdf, ピン配列
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


3Pages


HCC4585B 電子部品, 半導体
HCC/HCF4585B
Typical Dynamic Power Dissipation vs. Clock
Input Frequency.
TYPICAL APPLICATION
TYPICAL SPEED CHARACTERISTICS OF A 12-BIT COMPARATOR
6/12

6 Page



ページ 合計 : 12 ページ
 
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共有リンク

Link :


部品番号部品説明メーカ
HCC4585

4-BIT MAGNITUDE COMPARATOR

STMicroelectronics
STMicroelectronics
HCC4585B

4-BIT MAGNITUDE COMPARATOR

STMicroelectronics
STMicroelectronics
HCC4585BF

4-BIT MAGNITUDE COMPARATOR

STMicroelectronics
STMicroelectronics


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