參數(shù)資料
型號: SN74ALS00A
廠商: Texas Instruments, Inc.
英文描述: Quadruple 2-Input Positive-NAND Gates
中文描述: 四路 2 輸入正與非門
文件頁數(shù): 3/6頁
文件大小: 95K
代理商: SN74ALS00A
SN54ALS00A, SN54AS00, SN74ALS00A, SN74AS00
QUADRUPLE 2-INPUT POSITIVE-NAND GATES
SDAS187A – APRIL 1982 – REVISED DECEMBER 1994
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS00A
SN74ALS00A
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
–1.5
V
VOH
VCC = 4.5 V to 5.5 V,
IOH = – 0.4 mA
VCC –2
V
VOL
VCC =4 5V
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
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
–20
–112
–30
–112
mA
ICCH
VCC = 5.5 V,
VI = 0
0.5
0.85
0.5
0.85
mA
ICCL
VCC = 5.5 V,
VI = 4.5 V
1.5
3
1.5
3
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)
SN54ALS00A
SN74ALS00A
MIN
MAX
MIN
MAX
tPLH
AorB
Y
3
15
3
11
ns
tPHL
A or B
Y
2
9
2
8
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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