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参数资料
| 型号： | SN74LVC137A |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 3-Line To 8-Line Decoder/Demultiplexer With Address Latches |
| 中文描述： | 具有地址锁存器的 3 线路至 8 线路解码器/多路解复用器 |
| 文件页数： | 4/5页 |
| 文件大小： | 110K |
| 代理商： | SN74LVC137A |
SN74LVC137A
3-LINE TO 8-LINE DECODER/DEMULTIPLEXER
WITH ADDRESS LATCHES
SCAS340C – MARCH 1994 – REVISED JANUARY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN
MAX
3.6
UNIT
VCC
Supply voltage
Operating
2
V
Data retention only
1.5
VIH
VIL
VI
VO
High-level input voltage
VCC = 2.7 V to 3.6 V
VCC = 2.7 V to 3.6 V
2
V
Low-level input voltage
0.8
V
Input voltage
0
5.5
V
Output voltage
0
VCC
–12
V
IOH
High-level output current
VCC = 2.7 V
VCC = 3 V
VCC = 2.7 V
VCC = 3 V
mA
–24
IOL
Low-level output current
12
mA
24
t/
v
TA
NOTE 4: Unused inputs must be held high or low to prevent them from floating.
Input transition rise or fall time
0
10
ns/V
°
C
Operating free-air temperature
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VOH
IOH = –100
μ
A
2.7 V to 3.6 V
VCC–0.2
V
IOH= –12 mA
IOH = –12 mA
2.7 V
2.2
3 V
2.4
IOH = –24 mA
IOL = 100
μ
A
IOL = 12 mA
IOL = 24 mA
VI = 5.5 V or GND
VO = VCC or GND
VI = VCC or GND,
One input at VCC – 0.6 V,
VI = VCC or GND
VO = VCC or GND
3 V
2.2
VOL
2.7 V to 3.6 V
0.2
V
2.7 V
0.4
3 V
0.55
±
5
±
10
10
II
IOZ
ICC
ICC
Ci
Co
3.6 V
μ
A
μ
A
μ
A
μ
A
pF
3.6 V
IO = 0
Other inputs at VCC or GND
3.6 V
2.7 V to 3.6 V
500
3.3 V
3.3 V
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
P
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