参数资料
型号: SN74LV240ADGVRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: LV/LV-A/LVX/H SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封装: GREEN, PLASTIC, TVSOP-20
文件页数: 14/18页
文件大小: 562K
代理商: SN74LV240ADGVRG4
SN54LV240A, SN74LV240A
OCTAL BUFFERS/DRIVERS
WITH 3STATE OUTPUTS
SCLS384H SEPTEMBER 1997 REVISED APRIL 2005
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching
characteristics
over
recommended
operating
free-air
temperature
range,
VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV240A
SN74LV240A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tpd
A
Y
6.3
11.6
1
14
1
14
ten
OE
Y
CL = 15 pF
8.5
14.6
1
17
1
17
ns
tdis
OE
Y
CL = 15 pF
9.7
14.1
1
16
1
16
ns
tpd
A
Y
8.2
14.4
1
17
1
17
ten
OE
Y
CL = 50 pF
10.3
17.8
1
21
1
21
ns
tdis
OE
Y
CL = 50 pF
14.2
19.2
1
21
1
21
ns
tsk(o)
2
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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
SN54LV240A
SN74LV240A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tpd
A
Y
4.6
7.5
1
9
1
9
ten
OE
Y
CL = 15 pF
6.2
10.6
1
12.5
1
12.5
ns
tdis
OE
Y
CL = 15 pF
8.3
12.5
1
13.5
1
13.5
ns
tpd
A
Y
5.9
11
1
12.5
1
12.5
ten
OE
Y
CL = 50 pF
7.5
14.1
1
16
1
16
ns
tdis
OE
Y
CL = 50 pF
11.8
15
1
17
1
17
ns
tsk(o)
1.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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
SN54LV240A
SN74LV240A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tpd
A
Y
3.4
5.5
1
6.5
1
6.5
ten
OE
Y
CL = 15 pF
4.6
7.3
1
8.5
1
8.5
ns
tdis
OE
Y
CL = 15 pF
7.4
12.2
1
13.5
1
13.5
ns
tpd
A
Y
4.4
7.5
1
8.5
1
8.5
ten
OE
Y
CL = 50 pF
5.6
9.3
1
10.5
1
10.5
ns
tdis
OE
Y
CL = 50 pF
9.7
14.2
1
15.5
1
15.5
ns
tsk(o)
1
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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