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參數(shù)資料
| 型號(hào)： | SNJ54LVC157AW |
| 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： | LVC/LCX/Z SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16 |
| 封裝： | CERAMIC, DFP-16 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大小： | 854K |
| 代理商： | SNJ54LVC157AW |
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Electrical Characteristics
Switching Characteristics
SN54LVC157A, SN74LVC157A
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCAS292P – JANUARY 1993 – REVISED JULY 2005
over recommended operating free-air temperature range (unless otherwise noted)
SN74LVC157A
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
–40 TO 85
°C
–40 TO 125
°C
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
IOH = –100 A
1.65 V to 3.6 V VCC – 0.2
VCC – 0.2
VCC – 0.3
IOH = –4 mA
1.65 V
1.29
1.2
1.05
IOH = –8 mA
2.3 V
1.9
1.7
1.55
VOH
V
2.7 V
2.2
2.05
IOH = –12 mA
3 V
2.4
2.25
IOH = –24 mA
3 V
2.3
2.2
2
IOL = 100 A
1.65 V to 3.6 V
0.1
0.2
0.3
IOL = 4 mA
1.65 V
0.24
0.45
0.6
VOL
IOL = 8 mA
2.3 V
0.3
0.7
0.75
V
IOL = 12 mA
2.7 V
0.4
0.6
IOL = 24 mA
3 V
0.55
0.8
II
All inputs
VI = 5.5 V or GND
3.6 V
±1
±5
±20
A
VI = VCC
ICC
IO = 0
3.6 V
1
10
40
A
or GND
One input at VCC – 0.6 V,
I
CC
2.7 V to 3.6 V
500
5000
A
Other inputs at VCC or GND
Ci
VI = VCC or GND
3.3 V
5
pF
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN54LVC157A
FROM
TO
PARAMETER
VCC
–55 TO 125
°C
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
2.7 V
6.2
A or B
3.3 V
± 0.3 V
0.8
5.4
2.7 V
8.2
tpd
A/B
Y
ns
3.3 V
± 0.3 V
0.8
7
2.7 V
7.8
G
3.3 V
± 0.3 V
0.8
6.5
5
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