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參數(shù)資料
| 型號(hào)： | SN54F283J |
| 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, CDIP16 |
| 封裝： | 0.300 INCH, CERAMIC, DIP-16 |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 680K |
| 代理商： | SN54F283J |
SN54F283, SN74F283
4BIT BINARY FULL ADDERS
WITH FAST CARRY
SDFS069A D2932, MARCH 1987 REVISED OCTOBER 1993
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
recommended operating conditions
SN54F283
SN74F283
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
18
mA
IOH
High-level output current
1
mA
IOL
Low-level output current
20
mA
TA
Operating free-air temperature
55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F283
SN74F283
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
VOH
VCC = 4.5 V
IOH = 1 mA
2.5
3.4
2.5
3.4
V
VOH
VCC = 4.75 V,
IOH = 1 mA
2.7
V
VOL
VCC = 4.5 V
IOL = 20 mA
0.3
0.5
0.3
0.5
V
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
Any A or B
VCC = 5.5 V,
VI = 0.5 V
1.2
mA
IIL
C0
VCC = 5.5 V,
VI = 0.5 V
0.6
mA
IOS
VCC = 5.5 V,
VO = 0
60
150
60
150
mA
ICC
VCC = 5.5 V,
VI = 4.5 V
36
55
36
55
mA
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 ,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX§
UNIT
(INPUT)
(OUTPUT)
′F283
SN54F283
SN74F283
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
C0
Σ
2.7
6.6
9.5
2.7
14
2.7
10.5
ns
tPHL
C0
Σ
3.2
6.6
9.5
3.2
14
3.2
10.5
ns
tPLH
A or B
Σ
3.2
6.6
9.5
3.2
14
3.2
10.5
ns
tPHL
A or B
Σ
2.7
6.6
9.5
2.7
14
2.7
10.5
ns
tPLH
C0
C4
2.7
5.3
7.5
2.7
10.5
2.7
8.5
ns
tPHL
C0
C4
2.2
5
7
2.2
10
2.2
8
ns
tPLH
A or B
C4
2.7
5.3
7.5
2.7
10.5
2.7
8.5
ns
tPHL
A or B
C4
2.2
4.9
7
2.2
10
2.2
8
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 2: Load circuits and waveforms are shown in Section 1.
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