background image

54LS14/DM74LS14

Hex

Inverters

with

Schmitt

Trigger

Inputs

Physical Dimensions

inches (millimeters) (Continued)

14-Lead Ceramic Flat Package (W)

Order Number 54LS14FMQB

NS Package Number W14B

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be reasonably expected to cause the failure of the life

failure to perform, when properly used in accordance

support device or system, or to affect its safety or

with instructions for use provided in the labeling, can

effectiveness.

be reasonably expected to result in a significant injury
to the user.

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Summary of Contents for Inverter

Page 1: ...as hyster esis which increases the noise immunity and transforms a slowly changing input signal to a fast changing jitter free output Connection Diagram Dual In Line Package TL F 6353 1 Order Number 54LS14DMQB 54LS14FMQB 54LS14LMQB DM74LS14M or DM74LS14N See NS Package Number E20A J14A M14A N14A or W14B Function Table Y e A Input Output A Y L H H L H e High Logic Level L e Low Logic Level C1995 Na...

Page 2: ...gh Level Output Current b0 4 b0 4 mA IOL Low Level Output Current 4 8 mA TA Free Air Operating Temperature b55 125 0 70 C Electrical Characteristics over recommended operating free air temperature range unless otherwise noted Symbol Parameter Conditions Min Typ Max Units Note 2 VI Input Clamp Voltage VCC e Min II e b18 mA b1 5 V VOH High Level Output VCC e Min IOH e Max 54LS 2 5 3 4 V Voltage VIL ...

Page 3: ...See Section 1 for Test Waveforms and Output Load RL e 2 kX Symbol Parameter CL e 15 pF CL e 50 pF Units Min Max Min Max tPLH Propagation Delay Time 5 22 8 25 ns Low to High Level Output tPHL Propagation Delay Time 5 22 10 33 ns High to Low Level Output 3 ...

Page 4: ...ysical Dimensions inches millimeters Ceramic Leadless Chip Carrier E Order Number 54LS14LMQB NS Package Number E20A 14 Lead Ceramic Dual In Line Package J Order Number 54LS14DMQB NS Package Number J14A 4 ...

Page 5: ...Dimensions inches millimeters Continued 14 Lead Small Outline Molded Package M Order Number DM74LS14M NS Package Number M14A 14 Lead Molded Dual In Line Package N Order Number DM74LS14N NS Package Number N14A 5 ...

Page 6: ...ccordance support device or system or to affect its safety or with instructions for use provided in the labeling can effectiveness be reasonably expected to result in a significant injury to the user National Semiconductor National Semiconductor National Semiconductor National Semiconductor Corporation Europe Hong Kong Ltd Japan Ltd 1111 West Bardin Road Fax a49 0 180 530 85 86 13th Floor Straight...

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