參數(shù)資料
型號(hào): 74F583PC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 4-Bit BCD Adder
中文描述: F/FAST SERIES, 4-BIT ADDER/SUBTRACTOR, PDIP16
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-16
文件頁(yè)數(shù): 1/5頁(yè)
文件大?。?/td> 52K
代理商: 74F583PC
April 1988
Revised March 1999
7
1999 Fairchild Semiconductor Corporation
DS009570.prf
www.fairchildsemi.com
74F583
4-Bit BCD Adder
General Description
The ’F583 high-speed 4-bit, BCD full adder with internal
carry lookahead accepts two 4-bit decimal numbers (A
0
A
3
, B
0
–B
3
) and a Carry Input (C
n
). It generates the decimal
sum outputs (S
0
–S
3
), and a Carry Output (C
n
+
4
) if the sum
is greater than 9. The 'F583 is the functional equivalent of
the 82S83.
Features
I
Adds two decimal numbers
I
Full internal lookahead
I
Fast ripple carry for economical expansion
I
Sum output delay time 16.5 ns max
I
Ripple carry delay time 8.5 ns max
I
Input to ripple delay time 14.0 ns max
I
Supply current 60 mA max
Ordering Code:
Logic Symbols
IEEE/IEC
Connection Diagram
Unit Loading/Fan Out
Order Number
74F583SC
74F583PC
Package Number
M16B
N16E
Package Description
16-Lead Small Outline Intergrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
74F
Pin
Names
Description
U.L.
Input I
IH
/I
IL
HIGH/LOW Output I
OH
/I
OL
1.0/2.0
20
μ
A/
1.2 mA
1.0/2.0
20
μ
A/
1.2 mA
1.0/1.0
20
μ
A/
0.6 mA
50/33.3
1 mA/20 mA
50/33.3
1 mA/20 mA
A
0
–A
3
B
0
–B
3
C
n
S
0
–S
3
C
n
+
4
A Operand Inputs
B Operand Inputs
Carry Input
Sum Outputs
Carry Output
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