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参数资料
| 型号： | SN54AS34FKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 门电路 |
| 英文描述： | AS SERIES, HEX 1-INPUT NON-INVERT GATE, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 3/4页 |
| 文件大小： | 53K |
| 代理商： | SN54AS34FKR |
SN54AS34, SN74AS34
HEX NONINVERTERS
SDAS058A – D2261, DECEMBER 1983 – REVISED MAY 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
3
absolute maximum ratings over operating free-air temperature range (unless otherwise noted),
Supply voltage, VCC
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range: SN54AS34
– 55
°C to 125°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SN74AS34
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
– 65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
recommended operating conditions
SN54AS34
SN74AS34
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
IOH
High-level output current
–2
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
SN54AS34
SN74AS34
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 to 5.5 V,
IOH = – 2 mA
VCC –2
V
VOL
VCC = 4.5 V,
IOL = 20 mA
0.35
0.5
0.35
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
VCC = 5.5 V,
VI = 0.4 V
– 0.1
mA
IO]
VCC = 5.5 V,
VO = 2.25 V
–30
–112
–30
–112
mA
ICCH
VCC = 5.5 V,
VI = 4.5 V
7.4
12
7.4
12
mA
ICCL
VCC = 5.5 V,
VI = 0 V
21.3
34.6
21.3
34.6
mA
All typical values are at VCC = 5 V, TA = 25°C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
switching characteristics (see Note 1)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
PARAMETER
FROM
TO
RL = 500 ,
UNIT
PARAMETER
(INPUT)
(OUTPUT)
TA = MIN to MAX
UNIT
SN54AS34
SN74AS34
MIN
MAX
MIN
MAX
tPLH
A
Y
1
6.5
1
5.5
ns
tPHL
A
Y
1
7
1
6
ns
NOTE 2: Load circuit and voltage waveforms are shown in Section 1 of
ALS/AS Logic Data Book, 1986.
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