參數(shù)資料
型號： SNJ54LV540AW
廠商： Texas Instruments, Inc.
英文描述： OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
中文描述： 八路緩沖器/ 3司機態(tài)輸出
文件頁數(shù)： 5/18頁
文件大小： 644K
代理商： SNJ54LV540AW
SCLS409H APRIL 1998 REVISED APRIL 2005
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
SN54LV540A
MIN
VCC0.1
2
SN74LV540A
MIN
VCC0.1
2
UNIT
TYP
MAX
TYP
MAX
IOH = 50
μ
A
IOH = 2 mA
IOH = 8 mA
IOH = 16 mA
IOL = 50
μ
A
IOL = 2 mA
IOL = 8 mA
IOL = 16 mA
VI = 5.5 V or GND
VO = VCC or GND
VI = VCC or GND,
VI or VO = 0 to 5.5 V
2 V to 5.5 V
VOH
2.3 V
V
3 V
2.48
2.48
4.5 V
3.8
3.8
2 V to 5.5 V
0.1
0.1
VOL
2.3 V
0.4
0.4
V
3 V
0.44
0.44
4.5 V
0.55
±
1
±
5
20
0.55
±
1
±
5
20
II
IOZ
ICC
Ioff
0 to 5.5 V
μ
A
μ
A
μ
A
μ
A
5.5 V
IO = 0
5.5 V
0
5
5
Ci
VI = VCC or GND
3.3 V
5 V
2.5
2.5
2.5
2.5
pF
switching characteristics over recommended operating free-air temperature range,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
5.6*
SN54LV540A
MIN
1*
SN74LV540A
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
12*
MAX
14.5*
MAX
14.5
tpd
ten
tdis
tpd
ten
tdis
tsk(o)
A
Y
OE
Y
CL = 15 pF
7.8*
17.4*
1*
21*
1
21
ns
OE
Y
5.7*
16*
1*
19*
1
19
A
Y
7.9
16.8
1
18.5
1
18.5
OE
Y
CL = 50 pF
10.1
22.2
1
25.5
1
25.5
ns
OE
Y
8.1
22.3
1
25.5
1
25.5
2
2
On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
4.1*
SN54LV540A
SN74LV540A
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MIN
1*
MAX
8.5*
MIN
MAX
8.5
tpd
ten
tdis
tpd
ten
tdis
tsk(o)
A
Y
7*
1
OE
Y
CL = 15 pF
5.6*
10.5*
1*
12.5*
1
12.5
ns
OE
Y
4.2*
10.5*
1*
12.5*
1
12.5
A
Y
5.8
10.5
1
12
1
12
OE
Y
CL = 50 pF
7.3
14
1
16
1
16
ns
OE
Y
5.8
15.4
1
17.5
1
17.5
1.5
1.5
On products compliant to MIL-PRF-38535, this parameter is not production tested.
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