 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
MM74HC42 Datasheet(PDF) 1 Page - National Semiconductor (TI) |
|
|
|
|||||||||||||||||||||||||||||
MM74HC42 Datasheet(HTML) 1 Page - National Semiconductor (TI) |
|
|
1 / 4 page  TLF5301 January 1988 MM54HC42MM74HC42 BCD-to-Decimal Decoder General Description This decoder utilizes advanced silicon-gate CMOS technol- ogy Data on the four input pins select one of the 10 outputs corresponding to the value of the BCD number on the in- puts An output will go low when selected otherwise it re- mains high If the input data is not a valid BCD number all outputs will remain high The circuit has high noise immunity and low power consumption usually associated with CMOS circuitry yet also has speeds comparable to low power Schottky TTL (LS-TTL) circuits and is capable of driving 10 LS-TTL equivalent loads All inputs are protected from damage due to static dis- charge by diodes to VCC and ground Features Y Typical propagation delay 15 ns Y Wide supply range 2V – 6V Y Low quiescent current 80 mA (74HC) Y Fanout of 10 LS-TTL loads Connection Diagram Dual-in-line Package TLF5301 – 1 Top View Order Number MM54HC42 or MM74HC42 Truth Table No Inputs Outputs D C B A 0 1 23456789 LLLLL H H HHHHHHH L L L HH L H HHHHHHH L LHLH HL HHHHHHH L L HHHHH L HHHHHH L H L L HHHH L HHHHH L H L HHHHHH L HHHH L HH L HHHHHH L HHH L HHHHHHHHHH L H H H L L L HHHHHHHH L H H L L HHHHHHHHHH L HLHLH H H HHHHHHH H L HHHHHHHHHHHH INVALID HH L L HHHHHHHHHH HH L HHHHHHHHHHH HHH L HHHHHHHHHH HHHHHHHHHHHHHH HeHigh Level LeLow Level Logic Diagram TLF5301 – 2 C1995 National Semiconductor Corporation RRD-B30M105Printed in U S A |
Similar Part No. - MM74HC42 |
|
Similar Description - MM74HC42 |
|
|
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
