Overview
The SN54HC126J is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a CDIP-14 package with 14 pins. -55℃~+125℃ 1 24ns@4.5V,50pF 2V~6V 4 7.8mA 7.8mA 80uA HC StandardCMOS Tri-State Unidirectional CDIP-14 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SNJ54HC126J, from EasyEDA) and its footprint (EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3753728).
Symbol
Footprint
Parameters
12- Channel Type
- Unidirectional
- Current - Output High(IOH)
- 7.8mA
- Current - Output Low(IOL)
- 7.8mA
- Input type
- StandardCMOS
- Logic Family
- HC
- Number of Bits per Element
- 1
- Number of Elements
- 4
- Operating Temperature
- -55℃~+125℃
- Propagation Delay
- 24ns@4.5V,50pF
- Quiescent Current
- 80uA
- Voltage - Supply
- 2V~6V
- output type
- Tri-State
Order codes
1- SN54HC126JLCSC C3753728
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | 1OE | Unspecified |
| 2 | 1A | Unspecified |
| 3 | 1Y | Unspecified |
| 4 | 2OE | Unspecified |
| 5 | 2A | Unspecified |
| 6 | 2Y | Unspecified |
| 7 | GND | Unspecified |
| 8 | 3Y | Unspecified |
| 9 | 3A | Unspecified |
| 10 | 3OE | Unspecified |
| 11 | 4Y | Unspecified |
| 12 | 4A | Unspecified |
| 13 | 4OE | Unspecified |
| 14 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the SN54HC126J?
Yes. The symbol is EasyEDA_Cloud:SNJ54HC126J and the footprint EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN54HC126J?
CDIP-14, with 14 pins. Its footprint is drawn on this page.
Where is the SN54HC126J datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN54HC126J?
JLCPCB lists it as part C3753728, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN54HC126J?
Parts like it in the library: the CD54HC125F3A by Texas Instruments, the SN54LS125AJ by Texas Instruments, the SNJ54LS125AJ by Texas Instruments and the 5962-8874201CA by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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