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74HC244 데이터시트(PDF) 9 Page - NXP Semiconductors

부품명 74HC244
상세설명  Octal buffer/line driver; 3-state
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74HC244 데이터시트(HTML) 9 Page - NXP Semiconductors

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74HC_HCT244_3
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 22 December 2005
9 of 22
Philips Semiconductors
74HC244; 74HCT244
Octal buffer/line driver; 3-state
∆I
CC
additional quiescent supply
current
per input pin; VI =VCC − 2.1 V; other
inputs at VCC or GND; IO =0A;
VCC = 4.5 V to 5.5 V
70
252
µA
Ci
input capacitance
-
3.5
-
pF
Tamb = −40 °C to +85 °C
VIH
HIGH-state input voltage
VCC = 4.5 V to 5.5 V
2.0
-
-
V
VIL
LOW-state input voltage
VCC = 4.5 V to 5.5 V
-
-
0.8
V
VOH
HIGH-state output voltage
VI =VIH or VIL; VCC = 4.5 V
IO = −20 µA
4.4
-
-
V
IO = −6.0 mA
3.84
-
-
V
VOL
LOW-state output voltage
VI =VIH or VIL; VCC = 4.5 V
IO =20 µA
-
-
0.1
V
IO = 6.0 mA
-
-
0.33
V
ILI
input leakage current
VI =VCC or GND; VCC = 5.5 V
-
-
±1.0
µA
IOZ
OFF-state output current
per input pin; VI = VIH or VIL;
VO =VCC or GND; other pins at GND
or VCC; IO = 0 A; VCC = 5.5 V
±5.0
µA
ICC
quiescent supply current
VI =VCC or GND; IO =0A;
VCC = 5.5 V
--80
µA
∆ICC
additional quiescent supply
current
per input pin; VI =VCC − 2.1 V; other
inputs at VCC or GND; IO =0A;
VCC = 4.5 V to 5.5 V
-
-
315
µA
Tamb = −40 °C to +125 °C
VIH
HIGH-state input voltage
VCC = 4.5 V to 5.5 V
2.0
-
-
V
VIL
LOW-state input voltage
VCC = 4.5 V to 5.5 V
-
-
0.8
V
VOH
HIGH-state output voltage
VI =VIH or VIL; VCC = 4.5 V
IO = −20 µA
4.4
-
-
V
IO = −6.0 mA
3.7
-
-
V
VOL
LOW-state output voltage
VI =VIH or VIL; VCC = 4.5 V
IO =20 µA
-
-
0.1
V
IO = 6.0 mA
-
-
0.4
V
ILI
input leakage current
VI =VCC or GND; VCC = 5.5 V
-
-
±1.0
µA
IOZ
OFF-state output current
per input pin; VI = VIH or VIL;
VO =VCC or GND; other pins at GND
or VCC; IO = 0 A; VCC = 5.5 V
--
±10.0
µA
ICC
quiescent supply current
VI =VCC or GND; IO =0A;
VCC = 5.5 V
-
-
160
µA
∆ICC
additional quiescent supply
current
per input pin; VI =VCC − 2.1 V; other
inputs at VCC or GND; IO =0A;
VCC = 4.5 V to 5.5 V
-
-
343
µA
Table 8:
Static characteristics 74HCT244 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit


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