参数资料
型号: SN74AHC125DGVRE4
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: AHC/VHC/H/U/V SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
封装: GREEN, PLASTIC, TVSOP-14
文件页数: 20/25页
文件大小: 1049K
代理商: SN74AHC125DGVRE4
SN54AHC125, SN74AHC125
QUADRUPLE BUS BUFFER GATES
WITH 3-STATE OUTPUTS
SCLS256J DECEMBER 1995 REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC125
SN74AHC125
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
Y
C
15 pF
5.6*
8*
1*
9.5*
1
9.5
ns
tPHL
A
Y
CL = 15 pF
5.6*
8*
1*
9.5*
1
9.5
ns
tPZH
OE
Y
C
15 pF
5.4*
8*
1*
9.5*
1
9.5
ns
tPZL
OE
Y
CL = 15 pF
5.4*
8*
1*
9.5*
1
9.5
ns
tPHZ
OE
Y
C
15 pF
7*
9.7*
1*
11.5*
1
11.5
ns
tPLZ
OE
Y
CL = 15 pF
7*
9.7*
1*
11.5*
1
11.5
ns
tPLH
A
Y
C
50 pF
8.1
11.5
1
13
1
13
ns
tPHL
A
Y
CL = 50 pF
8.1
11.5
1
13
1
13
ns
tPZH
OE
Y
C
50 pF
7.9
11.5
1
13
1
13
ns
tPZL
OE
Y
CL = 50 pF
7.9
11.5
1
13
1
13
ns
tPHZ
OE
Y
C
50 pF
9.5
13.2
1
15
1
15
ns
tPLZ
OE
Y
CL = 50 pF
9.5
13.2
1
15
1
15
ns
tsk(o)
OE
Y
CL = 50 pF
1.5**
1.5
ns
On products compliant to MIL-PRF-38535, this parameter is not production tested.
On products compliant to MIL-PRF-38535, this parameter does not apply.
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC125
SN74AHC125
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
Y
C
15 pF
3.8*
5.5*
1*
6.5*
1
6.5
ns
tPHL
A
Y
CL = 15 pF
3.8*
5.5*
1*
6.5*
1
6.5
ns
tPZH
OE
Y
C
15 pF
3.6*
5.1*
1*
6*
1
6
ns
tPZL
OE
Y
CL = 15 pF
3.6*
5.1*
1*
6*
1
6
ns
tPHZ
OE
Y
C
15 pF
4.6*
6.8*
1*
8*
1
8
ns
tPLZ
OE
Y
CL = 15 pF
4.6*
6.8*
1*
8*
1
8
ns
tPLH
A
Y
C
50 pF
5.3
7.5
1
8.5
1
8.5
ns
tPHL
A
Y
CL = 50 pF
5.3
7.5
1
8.5
1
8.5
ns
tPZH
OE
Y
C
50 pF
5.1
7.1
1
8
1
8
ns
tPZL
OE
Y
CL = 50 pF
5.1
7.1
1
8
1
8
ns
tPHZ
OE
Y
C
50 pF
6.1
8.8
1
10
1
10
ns
tPLZ
OE
Y
CL = 50 pF
6.1
8.8
1
10
1
10
ns
tsk(o)
CL = 50 pF
1**
1
ns
On products compliant to MIL-PRF-38535, this parameter is not production tested.
On products compliant to MIL-PRF-38535, this parameter does not apply.
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