Overview
The 54LS245LMQB is an interface Specialized made by Texas Instruments in a LCC-20(8.9x8.9) package with 20 pins. -55℃~+125℃ 4.5V~5.5V Enable/shutdown function LCC-20(8.9x8.9) Interface - Specialized ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS641NS, from EasyEDA) and its footprint (EasyEDA_Cloud:LCC-20_L9.0-W9.0-P1.27-T-A, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3214749).
Symbol
Footprint
Parameters
3- Features
- Enable/shutdown function
- Operating Temperature
- -55℃~+125℃
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- 54LS245LMQBLCSC C3214749
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | DIR | Unspecified |
| 2 | A1 | Unspecified |
| 3 | A2 | Unspecified |
| 4 | A3 | Unspecified |
| 5 | A4 | Unspecified |
| 6 | A5 | Unspecified |
| 7 | A6 | Unspecified |
| 8 | A7 | Unspecified |
| 9 | A8 | Unspecified |
| 10 | GND | Unspecified |
| 11 | B8 | Unspecified |
| 12 | B7 | Unspecified |
| 13 | B6 | Unspecified |
| 14 | B5 | Unspecified |
| 15 | B4 | Unspecified |
| 16 | B3 | Unspecified |
| 17 | B2 | Unspecified |
| 18 | B1 | Unspecified |
| 19 | G# | Unspecified |
| 20 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the 54LS245LMQB?
Yes. The symbol is EasyEDA_Cloud:SN74LS641NS and the footprint EasyEDA_Cloud:LCC-20_L9.0-W9.0-P1.27-T-A, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 54LS245LMQB?
LCC-20(8.9x8.9), with 20 pins. Its footprint is drawn on this page.
Where is the 54LS245LMQB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 54LS245LMQB?
JLCPCB lists it as part C3214749, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 54LS245LMQB?
Parts like it in the library: the 5962-7802003M2A by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
