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PDF M54HC125 Datasheet ( Hoja de datos )

Número de pieza M54HC125
Descripción QUAD BUS BUFFERS 3-STATE
Fabricantes ST Microelectronics 
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M54HC125 datasheet

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M54HC125 pdf
M54/M74HC125/126
AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 6 ns)
Symbol
Parameter
Test Conditions
VCC CL
(V) (pF)
TA = 25 oC
54HC and 74HC
Min. Typ. Max.
Value
-40 to 85 oC
74HC
Min. Max.
-55 to 125 oC
54HC
Min. Max.
Unit
tTLH Output Transition 2.0
tTHL Time
4.5 50
20 60 75 90
6 12 15 18 ns
6.0 5 10 13 15
tPLH Propagation
tPHL Delay Time
2.0
4.5 50
36 75
9 15
95 110
19 22 ns
6.0 8 13 16 19
2.0
4.5 150
52 105 130 160
13 21 26 32 ns
6.0 11 18 22 27
tPZL 3 State Output
tPZH Enable Time
2.0
4.5 50 RL = 1 K
36 75
9 15
95 110
19 22 ns
6.0 8 13 16 19
2.0 52 105 130 160
4.5 150 RL = 1 K
13 21
26
32 ns
6.0 11 18 22 27
tPLZ 3 State Output
tPHZ Disable Time
2.0
4.5 50 RL = 1 K
48 80
12 16
100 120
20 24 ns
6.0 10 14 17 20
CIN
CPD (*)
Input Capacitance
Power Dissipation
Capacitance
5 10 10 10 pF
35 pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD VCC fIN + ICC
SWITCHING CHARACTERISTICS TEST WAVEFORM
HC125
A
G
Y
Y
HC126
A
Y
G
Y
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M54HC125 arduino
M54/M74HC125/126
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
© 1994 SGS-THOMSON Microelectronics - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A
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