Overview
The CD74HC541SM is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a SSOP-20 package with 20 pins. -55℃~+125℃ 1 160uA 2V~6V 7.8mA 7.8mA 74HC 8 9ns@5V,15pF Output enable Tri-State SSOP-20 Buffers, Drivers, Receivers, Transceivers.
PCBKit's library has its KiCad symbol (74xx:74LS541, from KiCad's library) and its footprint (Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3755941).
Symbol
Footprint
Order codes
1- CD74HC541SMLCSC C3755941
Pinout
20| 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 |
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Is there a KiCad symbol and footprint for the CD74HC541SM?
Yes. The symbol is 74xx:74LS541 and the footprint Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CD74HC541SM?
SSOP-20, with 20 pins. Its footprint is drawn on this page.
Where is the CD74HC541SM datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC541SM?
JLCPCB lists it as part C3755941, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC541SM?
Parts like it in the library: the SN74LVC245ADB by Texas Instruments, the SN74HC245DBR by Texas Instruments, the SN74ABT540DB by Texas Instruments and the SN74HCT245DB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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