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CD54ACT139F3A 数据表(PDF) 3 Page - Texas Instruments

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部件名 CD54ACT139F3A
功能描述  DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
Download  14 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

CD54ACT139F3A 数据表(HTML) 3 Page - Texas Instruments

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CD54ACT139, CD74ACT139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SCHS337 – MARCH 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
TA = 25°C
–55
°C to
125
°C
–40
°C to
85
°C
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
VCC
Supply voltage
4.5
5.5
4.5
5.5
4.5
5.5
V
VIH
High-level input voltage
2
2
2
V
VIL
Low-level input voltage
0.8
0.8
0.8
V
VI
Input voltage
0
VCC
0
VCC
0
VCC
V
VO
Output voltage
0
VCC
0
VCC
0
VCC
V
IOH
High-level output current
–24
–24
–24
mA
IOL
Low-level output current
24
24
24
mA
∆t/∆v
Input transition rise or fall rate
10
10
10
ns/V
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
–55
°C to
125
°C
–40
°C to
85
°C
UNIT
CC
MIN
MAX
MIN
MAX
MIN
MAX
IOH = –50 µA
4.5 V
4.4
4.4
4.4
VOH
VI =VIH or VIL
IOH = –24 mA
4.5 V
3.94
3.7
3.8
V
VOH
VI = VIH or VIL
IOH = –50 mA†
5.5 V
3.85
V
IOH = –75 mA†
5.5 V
3.85
IOL = 50 µA
4.5 V
0.1
0.1
0.1
VOL
VI =VIH or VIL
IOL = 24 mA
4.5 V
0.36
0.5
0.44
V
VOL
VI = VIH or VIL
IOL = 50 mA†
5.5 V
1.65
V
IOL = 75 mA†
5.5 V
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
±1
µA
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
160
80
µA
DICC‡
VI = VCC – 2.1 V
4.5 V to 5.5 V
2.4
3
2.8
mA
Ci
10
10
10
pF
† Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize
power dissipation. Test verifies a minimum 50-
Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C.
‡ Additional quiescent supply current per input pin, TTL inputs high, 1 unit load
ACT INPUT LOAD TABLE
INPUT
UNIT LOAD
A or B
1
G
0.67
Unit Load is
∆ICC limit specified in
electrical
characteristics
table
(e.g., 2.4 mA at 25
°C).


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