Electronic Components Datasheet Search |
|
54LS109 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
|
|
54LS109 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
2 / 6 page Absolute Maximum Ratings (Note) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage 7V Input Voltage 7V Operating Free Air Temperature Range DM54LS and 54LS b 55 Cto a125 C DM74LS 0 Cto a70 C Storage Temperature Range b 65 Cto a150 C Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaran- teed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’ table are not guaranteed at the absolute maximum ratings The ‘‘Recommended Operating Conditions’’ table will define the conditions for actual device operation Recommended Operating Conditions Symbol Parameter DM54LS109A DM74LS109A Units Min Nom Max Min Nom Max VCC Supply Voltage 45 5 55 475 5 525 V VIH High Level Input Voltage 2 2 V VIL Low Level Input Voltage 07 08 V IOH High Level Output Current b 04 b 04 mA IOL Low Level Output Current 4 8 mA fCLK Clock Frequency (Note 2) 0 25 0 25 MHz fCLK Clock Frequency (Note 3) 0 20 0 20 MHz tW Pulse Width Clock High 18 18 (Note 2) Preset Low 15 15 ns Clear Low 15 15 tW Pulse Width Clock High 25 25 (Note 3) Preset Low 20 20 ns Clear Low 20 20 tSU Setup Time Data High 30 u 30 u ns (Notes12) Data Low 20 u 20 u tSU Setup Time Data High 35 u 35 u ns (Notes13) Data Low 25 u 25 u tH Hold Time (Note 4) 0 u 0 u ns TA Free Air Operating Temperature b 55 125 0 70 C Note 1 The symbol ( u) indicates the rising edge of the clock pulse is used for reference Note 2 CL e 15 pF RL e 2kX TA e 25 C and VCC e 5V Note 3 CL e 50 pF RL e 2kX TA e 25 C and VCC e 5V Note 4 TA e 25 C and VCC e 5V 2 |
Similar Part No. - 54LS109 |
|
Similar Description - 54LS109 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |