參數(shù)資料
型號(hào): SN74F283NE4
廠商: TEXAS INSTRUMENTS INC
元件分類: 算術(shù)邏輯單元
英文描述: F/FAST SERIES, 4-BIT ADDER/SUBTRACTOR, TRUE OUTPUT, PDIP16
封裝: 0.300 INCH, ROHS COMPLIANT, PLASTIC, MS-001BB, DIP-16
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 680K
代理商: SN74F283NE4
SN54F283, SN74F283
4BIT BINARY FULL ADDERS
WITH FAST CARRY
SDFS069A D2932, MARCH 1987 REVISED OCTOBER 1993
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
FUNCTION TABLE
OUTPUTS
INPUTS
WHEN C0 = L
WHEN C0 = H
INPUTS
WHEN C2 = L
WHEN C2 = H
A1
B1
A2
B2
Σ1
Σ2
C2
Σ1
Σ2
C2
A3
B3
A4
B4
Σ3
Σ4
C4
Σ3
Σ4
C4
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
NOTE: Input conditions at A1, B1, A2, B2, and C0 are used to determine outputs
Σ1
and
Σ2 and the value of the internal carry C2. The values at C2, A3, B3, A4,
and B4 are then used to determine outputs
Σ3, Σ4, and C4.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, VCC
0.5 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range (see Note 1)
1.2 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input current range
30 mA to 5 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage range applied to any output in the high state
0.5 V to VCC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Current into any output in the low state
40 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range: SN54F283
55
°C to 125°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SN74F283
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The input voltage ratings may be exceeded provided the input current ratings are observed.
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