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CD54HC273 Datasheet(PDF) 5 Page - Texas Instruments

Part # CD54HC273
Description  CDx4HC(T)273 High-Speed CMOS Logic Octal D-Type Flip-Flop with Reset
PDF  23 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

CD54HC273 Datasheet(HTML) 5 Page - Texas Instruments

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5.4 Electrical Characteristics
PARAMETER
TEST
CONDITIONS
(2)
VCC (V)
25
℃
–40
℃ to 85℃
–55
℃ to 125℃
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
VIH
High level input
voltage
2
1.5
1.5
1.5
V
4.5
3.15
3.15
3.15
6
4.2
4.2
4.2
VIL
Low level input
voltage
2
0.5
0.5
0.5
V
4.5
1.35
1.35
1.35
6
1.8
1.8
1.8
VOH
High level output
voltage
CMOS loads
IOH = – 20 μA
2
1.9
1.9
1.9
V
IOH = – 20 μA
4.5
4.4
4.4
4.4
IOH = – 20 μA
6
5.9
5.9
5.9
High level output
voltage
TTL loads
IOH = – 4 mA
4.5
3.98
3.84
3.7
V
IOH = – 5.2 mA
6
5.48
5.34
5.2
VOL
Low level output
voltage
CMOS loads
IOL = 20 μA
2
0.1
0.1
0.1
V
IOL = 20 μA
4.5
0.1
-
0.1
-
0.1
IOL = 20 μA
6
0.1
0.1
0.1
Low level output
voltage
TTL loads
IOL = 4 mA
4.5
0.26
0.33
0.4
V
IOL = 5.2 mA
6
0.26
0.33
0.4
II
Input leakage
current
VI = VCC or GND
6
±0.1
±1
±1
mA
ICC
Quiescent device
current
VI = VCC or GND
6
8
80
160
mA
HCT TYPES
VIH
High level input
voltage
4.5 to
5.5
2
2
2
V
VIL
Low level input
voltage
4.5 to
5.5
0.8
0.8
0.8
V
VOH
High level output
voltage
CMOS loads
IOH = – 20 μA
4.5
4.4
4.4
4.4
V
High level output
voltage
TTL loads
IOH = – 4 mA
4.5
3.98
3.84
3.7
VOL
Low level output
voltage
CMOS loads
IOL = 20 μA
4.5
0.1
0.1
0.1
V
Low level output
voltage
TTL loads
IOL = 4 mA
4.5
0.26
0.33
0.4
II
Input leakage
current
VI = VCC or GND
5.5
±0.1
±1
±1
μA
ICC
Quiescent device
current
VI = VCC or GND
5.5
8
80
160
μA
www.ti.com
CD54HC273, CD74HC273
CD54HCT273, CD74HCT273
SCHS174C – FEBRUARY 1998 – REVISED JANUARY 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: CD54HC273 CD74HC273 CD54HCT273 CD74HCT273



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