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What is 74AHC244?

This electronic component, produced by the manufacturer "Philips", performs the same function as "Octal buffer/line driver".


74AHC244 Datasheet PDF - Philips

Part Number 74AHC244
Description Octal buffer/line driver
Manufacturers Philips 
Logo Philips Logo 


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INTEGRATED CIRCUITS
DATA SHEET
74AHC244; 74AHCT244
Octal buffer/line driver; 3-state
Product specification
Supersedes data of 1999 Feb 24
File under Integrated Circuits, IC06
1999 Sep 28

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74AHC244 equivalent
Philips Semiconductors
Octal buffer/line driver; 3-state
Product specification
74AHC244; 74AHCT244
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VI
VO
Tamb
DC supply voltage
input voltage
output voltage
operating ambient temperature
range
tr,tf (t/f) input rise and fall rates
CONDITIONS
74AHC
74AHCT
UNIT
MIN. TYP. MAX. MIN. TYP. MAX.
2.0 5.0 5.5 4.5 5.0 5.5 V
0 5.5 0 5.5 V
0 VCC 0 VCC V
see DC and AC 40 +25 +85 40 +25 +85 °C
characteristics per 40 +25 +125 40 +25 +125 °C
device
VCC = 3.3 V ±0.3 V − − 100 − − − ns/V
VCC = 5 V ±0.5 V − − 20 − − 20
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134); voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
CONDITIONS
VCC DC supply voltage
VI input voltage range
IIK DC input diode current
VI < 0.5 V; note 1
IOK DC output diode current
VO < 0.5 V or VO > VCC + 0.5 V; note 1
IO DC output source or sink current 0.5 V < VO < VCC + 0.5 V
ICC DC VCC or GND current
Tstg storage temperature range
PD power dissipation per package for temperature range: 40 to +125 °C; note 2
MIN. MAX. UNIT
0.5 +7.0 V
0.5 +7.0 V
− −20 mA
− ±20 mA
− ±25 mA
− ±75 mA
65 +150 °C
500 mW
Notes
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. For SO packages: above 70 °C the value of PD derates linearly with 8 mW/K.
For TSSOP packages: above 60 °C the value of PD derates linearly with 5.5 mW/K.
1999 Sep 28
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 74AHC244 electronic component.


Information Total 16 Pages
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