
FX3-LA
cyrozap/fx3-logic-analyzer-board
A simple PCB to make the Cypress Semiconductor EZ-USB FX3 SuperSpeed Explorer Kit (CYUSB3KIT-003) suitable for use as a 16-channel, 100 MSps logic analyzer.

The 74LVC541APW is a buffers, Drivers, Receivers, Transceiver made by MDD in a TSSOP-20 package with 20 pins. -40℃~+125℃ 1 1.65V~5.5V 15ns@5.5V,15pF 20uA 32mA 32mA 74LVC 8 Schmitt trigger Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS541, from KiCad's library) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 2,472 are in stock at JLCPCB (part C53552927). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | G1 | Input |
| 2 | A0 | Input |
| 3 | A1 | Input |
| 4 | A2 | Input |
| 5 | A3 | Input |
| 6 | A4 | Input |
| 7 | A5 | Input |
| 8 | A6 | Input |
| 9 | A7 | Input |
| 10 | GND | Power in |
| 11 | Y7 | Tri-state |
| 12 | Y6 | Tri-state |
| 13 | Y5 | Tri-state |
| 14 | Y4 | Tri-state |
| 15 | Y3 | Tri-state |
| 16 | Y2 | Tri-state |
| 17 | Y1 | Tri-state |
| 18 | Y0 | Tri-state |
| 19 | G2 | Input |
| 20 | VCC | Power in |

cyrozap/fx3-logic-analyzer-board
A simple PCB to make the Cypress Semiconductor EZ-USB FX3 SuperSpeed Explorer Kit (CYUSB3KIT-003) suitable for use as a 16-channel, 100 MSps logic analyzer.

spaghetti-computer/lasagna
Status: schematic ERC 0 violations. PCB 100x100 mm, 2 layers, parts placed, NOT ROUTED (499 unconnected items). Freerouting 2.1.0 left about 271 nets unrouted after 4 passes. Do not order from fab/ yet.

<iframe src="https://pcbkit.io/embed/parts/mdd/74LVC541APW" title="74LVC541APW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/74LVC541APW.jpg" alt="74LVC541APW" width="1200" height="900">[](https://pcbkit.io/parts/mdd/74LVC541APW)Yes. The symbol is 74xx:74LS541 and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
TSSOP-20, with 20 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C53552927, with 2,472 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 74LVC245APW,118 by Nexperia, the SN74AHCT541PW by Texas Instruments, the SN74ACT244PW by Texas Instruments and the 74VHC245PW by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.