74AC646SC
onsemiExtended
-40℃~+85℃ 16ns@5V,50pF 24mA 24mA 2V~6V 74AC 8 80uA Bidirectional Tri-State SOP-24 Buffers, Drivers, Receivers, Transceivers ROHS
- Part id
- onsemi/74AC646SC
- Category
- Buffers, Drivers, Receivers, Transceivers
- Package
- SOP-24
- Pins
- 5
- In stock
- 0 at JLCPCB (C3587224)
Overview
The 74AC646SC is a buffers, Drivers, Receivers, Transceiver made by onsemi in a SOP-24 package with 24 pins. -40℃~+85℃ 16ns@5V,50pF 24mA 24mA 2V~6V 74AC 8 80uA Bidirectional Tri-State SOP-24 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MC74LCX646DW, from EasyEDA) and its footprint (Package_SO:SOP-24_7.5x15.4mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3587224).
Symbol
Footprint
Pinout
24| Pin | Name | Type |
|---|---|---|
| 1 | CAB | Unspecified |
| 2 | SAB | Unspecified |
| 3 | DIR | Unspecified |
| 4 | A0 | Unspecified |
| 5 | A1 | Unspecified |
| 6 | A2 | Unspecified |
| 7 | A3 | Unspecified |
| 8 | A4 | Unspecified |
| 9 | A5 | Unspecified |
| 10 | A6 | Unspecified |
| 11 | A7 | Unspecified |
| 12 | GND | Unspecified |
| 13 | B7 | Unspecified |
| 14 | B6 | Unspecified |
| 15 | B5 | Unspecified |
| 16 | B4 | Unspecified |
| 17 | B3 | Unspecified |
| 18 | B2 | Unspecified |
| 19 | B1 | Unspecified |
| 20 | B0 | Unspecified |
| 21 | OE# | Unspecified |
| 22 | SBA | Unspecified |
| 23 | CBA | Unspecified |
| 24 | VCC | Unspecified |
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8
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Questions
Is there a KiCad symbol and footprint for the 74AC646SC?
Yes. The symbol is EasyEDA_Cloud:MC74LCX646DW and the footprint Package_SO:SOP-24_7.5x15.4mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74AC646SC?
SOP-24, with 24 pins. Its footprint is drawn on this page.
Where is the 74AC646SC datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 74AC646SC?
JLCPCB lists it as part C3587224, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74AC646SC?
Parts like it in the library: the AM29853ASC by AMD, the AM29C853ASI by AMD, the MC74LCX646DW by MOTOROLA and the PCA9535CD by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.