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参数资料
| 型号： | SN54ALS15AFKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 门电路 |
| 英文描述： | ALS SERIES, TRIPLE 3-INPUT AND GATE, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 2/3页 |
| 文件大小： | 42K |
| 代理商： | SN54ALS15AFKR |
UNIT
SN54ALS15A, SN74ALS15A
TRIPLE 3-INPUT POSITIVE-AND GATES
WITH OPEN-COLLECTOR OUTPUTSWITH OPEN-COLLECTOR OUTPUTS
SDAS016A – MARCH 1984 – REVISED MAY 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Off-state output voltage
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range: SN54ALS15A
– 55
°C to 125°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SN74ALS15A
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
recommended operating conditions
SN54ALS15A
SN74ALS15A
MIN
NOM
MAX
MIN
NOM
MAX
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
0.7
0.8
V
VOH
High-level output voltage
5.5
V
IOL
Low-level output current
4
8
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
SN54ALS15A
SN74ALS15A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.5
V
VOL
VCC = 4.5 V,
IOL = 4 mA
0.25
0.4
0.25
0.4
V
VOL
VCC = 4.5 V,
IOL = 8 mA
0.35
0.5
V
IOH
VCC = 4.5 V,
VOH = 5.5 mA
0.1
mA
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.4V
– 0.1
mA
ICCH
VCC = 5.5 V,
VI = 4.5 V
1
1.8
1
1.8
mA
ICCL
VCC = 5.5 V,
VI = 0 V
1.66
3
1.66
3
mA
All typical values are at VCC = 5 V, TA = 25°C
switching characteristics (see Note 1)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
PARAMETER
FROM
TO
RL = 50 ,
UNIT
PARAMETER
(INPUT)
(OUTPUT)
TA = MIN to MAX
UNIT
SN54ALS15A
SN74ALS15A
MIN
MAX
MIN
MAX
tPLH
Any
Y
20
59
20
45
ns
tPHL
Any
Y
6
25
6
20
ns
NOTE 1: Load circuit and voltage waveforms are shown in Section 1 of
ALS/AS Logic Data Book, 1986.
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