参数资料
型号: SN74ALS11AD
厂商: TEXAS INSTRUMENTS INC
元件分类: 门电路
英文描述: ALS SERIES, TRIPLE 3-INPUT AND GATE, PDSO14
封装: GREEN, PLASTIC, MS-012AB, SOIC-14
文件页数: 12/17页
文件大小: 696K
代理商: SN74ALS11AD
SN54ALS11A, SN54AS11, SN74ALS11A, SN74AS11
TRIPLE 3-INPUT POSITIVE-AND GATES
SDAS009D – MARCH 1984 – REVISED NOVEMBER 2002
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 2)
SN54AS11
SN74AS11
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
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54AS11
SN74AS11
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
–0.5
mA
IO
VCC = 5.5 V,
VO = 2.25 V
–30
–112
–30
–112
mA
ICCH
VCC = 5.5 V,
VI = 4.5 V
4.3
7
4.3
7
mA
ICCL
VCC = 5.5 V,
VI = 0
11.2
18
11.2
18
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 Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V TO 5.5 V,
CL = 50 PF,
RL = 500 ,
TA = MIN TO MAX§
UNIT
(INPUT)
(OUTPUT)
SN54AS11
SN74AS11
MIN
MAX
MIN
MAX
tPLH
ABor C
Y
1
6.5
1
6
ns
tPHL
A, B, or C
Y
1
6.5
1
5.5
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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