2 layers99.1 × 99.1 mm
Plusd
alvaroalea/plusD-clone
Schematic of a clone of the Disk Interface +D for the ZX Spectrum
69 parts25
Overview
The 74LS126PC is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a DIP-14 package with 14 pins. 0℃~+70℃ 1 130mA 24mA 4 4.75V~5.25V 5.2mA 74LS Output enable、Short-Circuit Protection Tri-State Unidirectional DIP-14 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS126, from KiCad's library) and its footprint (Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3756464). 24 open-source boards in 19 repositories on GitHub use it.
Symbol
Footprint
Order codes
1- 74LS126PCLCSC C3756464
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | — | Input |
| 2 | — | Input |
| 3 | — | Tri-state |
| 4 | — | Input |
| 5 | — | Input |
| 6 | — | Tri-state |
| 7 | GND | Power in |
| 8 | — | Tri-state |
| 9 | — | Input |
| 10 | — | Input |
| 11 | — | Tri-state |
| 12 | — | Input |
| 13 | — | Input |
| 14 | VCC | Power in |
Open-source boards using it
All 24- 2 layers70 × 56 mm
- 2 layers49.5 × 45.7 mm
- 2 layers385 × 230 mm
- 4 layers243.8 × 243.8 mm
- 2 layers56 × 91 mm
Burstcart via
ytmytm/plus4-burstcart
Burst (fast serial) capable cartridge for Commodore C16/116/Plus4
24 parts4 - 2 layers75.9 × 66 mm
Zx talker
zxinfo-diy-electronics/zx-talkman
DIY Speech Interface for ZX Spectrum & ZX81 published in Ny Elektronik 1984 issue 10 page 36
34 parts4 - 2 layers78.7 × 57.2 mm
Level shifter
OpenElectronicsLab/level-shifter
a 5V to 3.3V level shifter with a single-sided PCB design simple enough that it can be etched at home
8 parts3
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<iframe src="https://pcbkit.io/embed/parts/ti/74LS126PC" title="74LS126PC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/74LS126PC.jpg" alt="74LS126PC" width="1200" height="900">[](https://pcbkit.io/parts/ti/74LS126PC)Questions
Is there a KiCad symbol and footprint for the 74LS126PC?
Yes. The symbol is 74xx:74LS126 and the footprint Package_DIP:DIP-14_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74LS126PC?
DIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the 74LS126PC datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 74LS126PC?
JLCPCB lists it as part C3756464, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74LS126PC?
Parts like it in the library: the SN74HC266N(LX) by lingxingic, the SN7417N by Texas Instruments, the SN74ALS1034N by Texas Instruments and the SN74AS1034AN by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 74LS126PC?
24 boards in 19 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
SN74HC266N(LX)
DIP-14-40℃~+125℃ 1.5V、3.15V、4.2V 100mV、330mV 10uA 2 26ns@6V,50pF 2V~6V 4 500mV、1.35V、1.8V 74HC Series XNOR Gate DIP-14 Logic Gates ROHSlingxingicBuffers, Drivers, Receivers, TransceiversSN7417N
PDIP-140℃~+70℃ 1 250uA 4.75V~5.25V 40mA 6 7400 Level shifting Open Collector TTL compatible CMOS Unidirectional PDIP-14 Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, TransceiversSN74ALS1034N
PDIP-140℃~+70℃ 1 15mA 24mA 4.5V~5.5V 6 6mA 74ALS 8ns@5.5V,50pF Unidirectional PDIP-14 Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, TransceiversSN74AS1034AN
PDIP-140℃~+70℃ 1 4.5V~5.5V 48mA 48mA 6 6ns@5.5V,50pF 74AS PDIP-14 Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, TransceiversRE46C105E14F
DIP-14-40℃~+85℃ 3.5uA 6V~13.8V Open-drain RE46C105 DIP-14 Buffers, Drivers, Receivers, Transceivers ROHSMicrochip TechnologyBuffers, Drivers, Receivers, TransceiversMC3459P
DIP-140℃~+70℃ 1 2mA 32ns 4 4.75V~5.25V 80mA MC3459 DIP-14 Buffers, Drivers, Receivers, TransceiversMOTOROLABuffers, Drivers, Receivers, TransceiversSN74LS242N
PDIP-140℃~+70℃ 1 15mA 18ns@5V,45pF 24mA 4 4.75V~5.25V 74LS Bidirectional Output enable Schmitt trigger Tri-State PDIP-14 Buffers, Drivers, Receivers, TransceiversMOTOROLABuffers, Drivers, Receivers, TransceiversDM74ALS1034N
DIP-140℃~+70℃ 1 15mA 24mA 4.5V~5.5V 6 6mA 74ALS 8ns@5.5V,50pF Unidirectional DIP-14 Buffers, Drivers, Receivers, Transceivers ROHSonsemiBuffers, Drivers, Receivers, Transceivers