Overview
The 54LS49DMQB is an interface Specialized made by Texas Instruments in a CDIP-14 package with 14 pins. -55℃~+125℃ 4.5V~5.5V CDIP-14 Interface - Specialized ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:54LS49DMQB, from EasyEDA) and its footprint (EasyEDA_Cloud:DIP-14_L19.4-W6.4-P2.54-LS7.6-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3213217).
Symbol
Footprint
Parameters
3- Operating Temperature
- -55℃~+125℃
- Supply Current
- 15mA
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- 54LS49DMQBLCSC C3213217
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Unspecified |
| 2 | A2 | Unspecified |
| 3 | BI# | Unspecified |
| 4 | A3 | Unspecified |
| 5 | A0 | Unspecified |
| 6 | e | Unspecified |
| 7 | GND | Unspecified |
| 8 | d | Unspecified |
| 9 | c | Unspecified |
| 10 | b | Unspecified |
| 11 | a | Unspecified |
| 12 | g | Unspecified |
| 13 | f | Unspecified |
| 14 | Vcc | Unspecified |
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Is there a KiCad symbol and footprint for the 54LS49DMQB?
Yes. The symbol is EasyEDA_Cloud:54LS49DMQB and the footprint EasyEDA_Cloud:DIP-14_L19.4-W6.4-P2.54-LS7.6-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 54LS49DMQB?
CDIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the 54LS49DMQB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 54LS49DMQB?
JLCPCB lists it as part C3213217, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 54LS49DMQB?
Parts like it in the library: the DS75107J by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
