SOIC-14-208mil
Overview
The SN74LS243NSR is a specialty Logic made by Texas Instruments in a SOIC-14-208mil package with 14 pins. SOIC-14-208mil Specialty Logic ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS243, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C7749).
Symbol
Footprint
The library has no footprint for this part yet.
Order codes
1- SN74LS243NSRLCSC C7749
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | OEa | Input |
| 2 | NC | Not connected |
| 3 | A0 | Input |
| 4 | A1 | Input |
| 5 | A2 | Input |
| 6 | A3 | Input |
| 7 | GND | Power in |
| 8 | B3 | Tri-state |
| 9 | B2 | Tri-state |
| 10 | B1 | Tri-state |
| 11 | B0 | Tri-state |
| 12 | NC | Not connected |
| 13 | OEb | Input |
| 14 | VCC | Power in |
Questions
Is there a KiCad symbol and footprint for the SN74LS243NSR?
Yes. The symbol is 74xx:74LS243, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS243NSR?
SOIC-14-208mil, with 14 pins.
Where can I order the SN74LS243NSR?
JLCPCB lists it as part C7749, with 0 in stock; the sellers' links on this page open their listings.