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參數(shù)資料
| 型號(hào)： | SN54F283FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 4-BIT BINARY FULL ADDERS WITH FAST CARRY |
| 中文描述： | 4位二進(jìn)制全加器與快速進(jìn) |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 81K |
| 代理商： | SN54F283FK |
SN54F283, SN74F283
4-BIT BINARY FULL ADDERS
WITH FAST CARRY
SDFS069A – D2932, MARCH 1987 – REVISED OCTOBER 1993
2–4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54F283
MIN
NOM
SN74F283
MIN
NOM
UNIT
MAX
MAX
VCC
VIH
VIL
IIK
IOH
IOL
TA
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
Input clamp current
–18
–18
mA
High-level output current
– 1
– 1
mA
Low-level output current
20
20
mA
°
C
Operating free-air temperature
–55
125
0
70
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F283
TYP
SN74F283
TYP
UNIT
MIN
MAX
MIN
MAX
VIK
VCC = 4.5 V,
VCC = 4.5 V
VCC = 4.75 V,
VCC = 4.5 V
VCC = 5.5 V,
VCC = 5.5 V,
II = –18 mA
IOH = – 1 mA
IOH = – 1 mA
IOL = 20 mA
VI = 7 V
VI = 2.7 V
–1.2
–1.2
V
VOH
2.5
3.4
2.5
3.4
V
2.7
VOL
II
IIH
0.3
0.5
0.3
0.5
V
0.1
0.1
mA
μ
A
20
20
IIL
Any A or B
VCC= 5 5 V
VCC = 5.5 V,
VI= 0 5 V
VI = 0.5 V
– 1.2
– 1.2
mA
C0
– 0.6
– 0.6
IOS
ICC
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.
VCC = 5.5 V,
VCC = 5.5 V,
VO = 0
VI = 4.5 V
–60
–150
–60
–150
mA
36
55
36
55
mA
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500
,
TA = 25
°
C
′
F283
MIN
2.7
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500
,
TA = MIN to MAX§
SN54F283
MIN
MAX
2.7
14
UNIT
SN74F283
MIN
2.7
TYP
6.6
MAX
9.5
MAX
10.5
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
C0
Σ
ns
3.2
6.6
9.5
3.2
14
3.2
10.5
A or B
Σ
3.2
6.6
9.5
3.2
14
3.2
10.5
ns
2.7
6.6
9.5
2.7
14
2.7
10.5
C0
C4
2.7
5.3
7.5
2.7
10.5
2.7
8.5
ns
2.2
5
7
2.2
10
2.2
8
A or B
C4
2.7
5.3
7.5
2.7
10.5
2.7
8.5
ns
2.2
4.9
7
2.2
10
2.2
8
§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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