參數(shù)資料
型號： SN74LV139APW
廠商： TEXAS INSTRUMENTS INC
元件分類： 編、解碼器及復(fù)用、解復(fù)用
英文描述： LV/LV-A/LVX/H SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封裝： GREEN, PLASTIC, TSSOP-16
文件頁數(shù)： 16/20頁
文件大?。?/td> 766K
代理商： SN74LV139APW
SN54LV139A, SN74LV139A
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SCLS396I APRIL 1998 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
SN54LV139A
SN74LV139A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
t
A or B
Y
C
15 pF
7.7*
17.6*
1*
21*
1
21
ns
tpd
G
Y
CL = 15 pF
7.4*
15.8*
1*
19*
1
19
ns
t
A or B
Y
C =50pF
10.2
22.5
1
26.5
1
26.5
ns
tpd
G
Y
CL = 50 pF
9.9
20.2
1
24
1
24
ns
* 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
SN54LV139A
SN74LV139A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
t
A or B
Y
C
15 pF
5.3*
11*
1*
13*
1
13
ns
tpd
G
Y
CL = 15 pF
5.1*
9.2*
1*
11*
1
11
ns
t
A or B
Y
C =50pF
7.3
14.5
1
16.5
1
16.5
ns
tpd
G
Y
CL = 50 pF
7
12.7
1
14.5
1
14.5
ns
* 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
SN54LV139A
SN74LV139A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
t
A or B
Y
C
15 pF
3.7*
7.2*
1*
8.5*
1
8.5
ns
tpd
G
Y
CL = 15 pF
3.5*
6.3*
1*
7.5*
1
7.5
ns
t
A or B
Y
C =50pF
5.2
9.2
1
10.5
1
10.5
ns
tpd
G
Y
CL = 50 pF
4.9
8.3
1
9.5
1
9.5
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
C
Power dissipation capacitance
C =50pF
f = 10 MHz
3.3 V
17.3
pF
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
5 V
18.2
pF
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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SN74LV139APWRE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 2 to 4-Line Decdr/Demltplxer RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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