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SN54AC374 Datasheet(PDF) 3 Page - Texas Instruments

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Part No. SN54AC374
Description  OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN54AC374 Datasheet(HTML) 3 Page - Texas Instruments

   
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SN54AC374, SN74AC374
OCTAL DTYPE EDGETRIGGERED FLIPFLOPS
WITH 3STATE OUTPUTS
SCAS543E − OCTOBER 1995 - REVISED OCTOBER 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC374
SN74AC374
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
2.1
2.1
VIH
High-level input voltage
VCC = 4.5 V
3.15
3.15
V
VIH
High-level input voltage
VCC = 5.5 V
3.85
3.85
V
VCC = 3 V
0.9
0.9
VIL
Low-level input voltage
VCC = 4.5V
1.35
1.35
V
VIL
Low-level input voltage
VCC = 5.5 V
1.65
1.65
V
VI
Input voltage
0
VCC
0
VCC
V
VO
Output voltage
0
VCC
0
VCC
V
VCC = 3 V
−12
−12
IOH
High-level output current
VCC = 4.5 V
−24
−24
mA
IOH
High-level output current
VCC = 5.5 V
−24
−24
mA
VCC = 3 V
12
12
IOL
Low-level output current
VCC = 4.5 V
24
24
mA
IOL
Low-level output current
VCC = 5.5 V
24
24
mA
∆t/∆v
Input transition rise or fall rate
8
8
ns/V
TA
Operating free-air temperature
−55
125
−40
85
°C
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
SN54AC374
SN74AC374
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
3 V
2.9
2.9
2.9
IOH = −50 µA
4.5 V
4.4
4.4
4.4
VOH
IOH = −50 µA
5.5 V
5.4
5.4
5.4
V
VOH
IOH = −12 mA
3 V
2.56
2.4
2.46
V
IOH = −24 mA
4.5 V
3.86
3.7
3.76
IOH = −24 mA
5.5 V
4.86
4.7
4.76
3 V
0.1
0.1
0.1
IOL = 50 µA
4.5 V
0.1
0.1
0.1
VOL
IOL = 50 µA
5.5 V
0.1
0.1
0.1
V
VOL
IOL = 12 mA
3 V
0.36
0.5
0.44
V
IOL = 24 mA
4.5 V
0.36
0.5
0.44
IOL = 24 mA
5.5 V
0.36
0.5
0.44
II
VI = VCC or GND
5.5 V
±0.1
±1
±1
µA
IOZ
VO = VCC or GND
5.5 V
±0.25
±5
±2.5
µA
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
80
40
µA
Ci
VI = VCC or GND
5 V
4.5
pF


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