参数资料
型号: SN74LVC139ADB
厂商: TEXAS INSTRUMENTS INC
元件分类: 编、解码器及复用、解复用
英文描述: LVC/LCX/Z SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封装: SSOP-16
文件页数: 4/8页
文件大小: 126K
代理商: SN74LVC139ADB
SN74LVC139A
DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER
SCAS341G – MARCH 1994 – REVISED OCTOBER 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
IOH = –100 A
1.65 V to 3.6 V
VCC–0.2
IOH = –4 mA
1.65 V
1.2
VOH
IOH = –8 mA
2.3 V
1.7
V
VOH
IOH =12 mA
2.7 V
2.2
V
IOH = –12 mA
3 V
2.4
IOH = –24 mA
3 V
2.2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
VOL
IOL = 8 mA
2.3 V
0.7
V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
II
VI = 5.5 V or GND
3.6 V
±5
A
ICC
VI = VCC or GND,
IO = 0
3.6 V
10
A
ICC
One input at VCC – 0.6 V,
Other inputs at VCC or GND
2.7 V to 3.6 V
500
A
Ci
VI = VCC or GND
3.3 V
5
pF
All typical values are at VCC = 3.3 V, TA = 25°C.
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 1 through 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 1.8 V
VCC = 2.5 V
± 0.2 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
t d
A or B
Y
15.3
1
9.3
7.3
1
6.2
ns
tpd
G
Y
13.2
1
7.2
5.2
1
4.7
ns
tsk(o)
1
ns
Skew between any two outputs of the same package switching in the same direction
operating characteristics, TA = 25°C
PARAMETER
TEST
VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V
UNIT
PARAMETER
CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
f = 10 MHz
28.5
29.5
30.5
pF
相关PDF资料
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