參數(shù)資料
型號: SN74LV125ADB
廠商: Texas Instruments, Inc.
英文描述: QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS
中文描述: 翻兩番總線緩沖器門,三態(tài)輸出
文件頁數(shù): 5/17頁
文件大?。?/td> 515K
代理商: SN74LV125ADB
SCES124L DECEMBER 1997 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
SN54LV125A
MIN
VCC0.1
2
SN74LV125A
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
1.6
1.6
pF
5 V
1.6
1.6
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
SN54LV125A
MIN
SN74LV125A
MIN
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MAX
MAX
tpd
ten
tdis
tpd
ten
tdis
tsk(o)
A
Y
6.8*
13*
1*
15.5*
1
15.5
OE
Y
CL = 15 pF
7*
13*
1*
15.5*
1
15.5
ns
OE
Y
5.1*
14.*7
1*
17*
1
17
A
Y
8.7
16.5
1
18.5
1
18.5
OE
Y
CL = 50 pF
8.8
16.5
1
18.5
1
18.5
ns
OE
Y
7.3
18.2
1
20.5
1
20.5
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
SN54LV125A
SN74LV125A
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MIN
MAX
MIN
MAX
tpd
ten
tdis
tpd
ten
tdis
tsk(o)
A
Y
4.8*
8*
1*
9.5*
1
9.5
OE
Y
CL = 15 pF
4.8*
8*
1*
9.5*
1
9.5
ns
OE
Y
4.1*
9.7*
1*
11.5*
1
11.5
A
Y
6.1
11.5
1
13
1
13
OE
Y
CL = 50 pF
6.2
11.5
1
13
1
13
ns
OE
Y
5.5
13.2
1
15
1
15
1.5
1.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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