4 layers324.3 × 185.6 mm
Overview
The 74AC541SC is a buffer, Driver, Transceiver made by onsemi in a SOIC-20-300mil package with 20 pins. -40℃~+85℃ 24mA 24mA 2V~6V 40uA 74AC 8 9.5ns@5V,50pF Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:74AC541SJX-ON, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. 29 are in stock at JLCPCB (part C906680). 5 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- Channel Type
- Unidirectional
- Current - Output High(IOH)
- 24mA
- Current - Output Low(IOL)
- 24mA
- Features
- Output enable
- Logic Family
- 74AC
- Number of Bits per Element
- 8
- Number of Elements
- 1
- Operating Temperature
- -40℃~+85℃
- Propagation Delay
- 9.5ns@5V,50pF
- Quiescent Current
- 40uA
- Voltage - Supply
- 2V~6V
- output type
- Tri-State
Order codes
1- 74AC541SCLCSC C906680
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE1# | Unspecified |
| 2 | I0 | Unspecified |
| 3 | I1 | Unspecified |
| 4 | I2 | Unspecified |
| 5 | I3 | Unspecified |
| 6 | I4 | Unspecified |
| 7 | I5 | Unspecified |
| 8 | I6 | Unspecified |
| 9 | I7 | Unspecified |
| 10 | GND | Unspecified |
| 11 | O7 | Unspecified |
| 12 | O6 | Unspecified |
| 13 | O5 | Unspecified |
| 14 | O4 | Unspecified |
| 15 | O3 | Unspecified |
| 16 | O2 | Unspecified |
| 17 | O1 | Unspecified |
| 18 | O0 | Unspecified |
| 19 | OE2# | Unspecified |
| 20 | VCC | Unspecified |
Open-source boards using it
All 5- 2 layers131.9 × 164.6 mm
- 2 layers233.4 × 280 mm
- 2 layers233.4 × 280 mm
- 2 layers131.9 × 164.6 mm
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/74AC541SC" title="74AC541SC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/74AC541SC.jpg" alt="74AC541SC" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/74AC541SC)Questions
Is there a KiCad symbol and footprint for the 74AC541SC?
Yes. The symbol is EasyEDA_Cloud:74AC541SJX-ON and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74AC541SC?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the 74AC541SC datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 74AC541SC?
JLCPCB lists it as part C906680, with 29 in stock; the sellers' links on this page open their listings.
What can replace the 74AC541SC?
Parts like it in the library: the 74LVC245AD by Nexperia, the 74LVC244AD by Nexperia, the 74HC240D by Nexperia and the SN74AHC244DW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 74AC541SC?
5 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
74LVC245AD
SOIC-20-300mil-40℃~+125℃ 1 1.65V~3.6V 2.9ns@3.3V,50pF 24mA 40uA 74LVC 8 Bidirectional Schmitt trigger Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffer/Driver/Transceiver74LVC244AD
SO-20-300mil-40℃~+125℃ 1.2V~3.6V 2 2.9ns@3.3V,50pF 24mA 24mA 4 40uA 74LVC Schmitt trigger Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffer/Driver/Transceiver74HC240D
SO-20-300mil-40℃~+125℃ 1 11ns@4.5V,50pF 160uA 2V~6V 7.8mA 7.8mA 74HC 8 Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffer/Driver/TransceiverSN74AHC244DW
SOIC-20-300mil-40℃~+85℃ 2 2V~5.5V 4 40uA 5.4ns@5V,50pF 74AHC 8mA 8mA Output enable Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffer/Driver/TransceiverSN74AHC245DW
SOIC-20-300mil-40℃~+125℃ 1 2V~5.5V 40uA 74AHC 8 8.3ns@3.3V,50pF 8mA 8mA Bidirectional Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffer/Driver/TransceiverSN74AHCT541DW
SOIC-20-300mil-40℃~+125℃ 4.5V~5.5V 40uA 74AHCT 8mA 8mA 9.5ns@5V,50pF Output enable Tri-State SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffer/Driver/Transceiver74HCT540D
SO-20-300mil-40℃~+125℃ 1 13ns@4.5V,50pF 160uA 4.5V~5.5V 6mA 6mA 74HCT 8 Tri-State Unidirectional SO-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffer/Driver/TransceiverSN74HC240DW
SOIC-20-300mil-40℃~+85℃ 17ns@6V,50pF 2 2V~6V 4 7.8mA 7.8mA 74HC 80uA Output enable Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffer/Driver/Transceiver