SN74HC640PW
Texas InstrumentsExtended
-40℃~+85℃ 1 2V~6V 7.8mA 7.8mA 74HC 8 80uA 8ns@6V,50pF Bidirectional Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS
- Part id
- ti/SN74HC640PW
- Category
- Buffers, Drivers, Receivers, Transceivers
- Package
- TSSOP-20
- Pins
- 20
- In stock
- 27 at JLCPCB (C2675936)
Overview
The SN74HC640PW is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a TSSOP-20 package with 20 pins. -40℃~+85℃ 1 2V~6V 7.8mA 7.8mA 74HC 8 80uA 8ns@6V,50pF Bidirectional Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74ALS1640AN, from EasyEDA) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 27 are in stock at JLCPCB (part C2675936).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | DIR | Unspecified |
| 2 | A1 | Unspecified |
| 3 | A2 | Unspecified |
| 4 | A3 | Unspecified |
| 5 | A4 | Unspecified |
| 6 | A5 | Unspecified |
| 7 | A6 | Unspecified |
| 8 | A7 | Unspecified |
| 9 | A8 | Unspecified |
| 10 | GND | Unspecified |
| 11 | B8 | Unspecified |
| 12 | B7 | Unspecified |
| 13 | B6 | Unspecified |
| 14 | B5 | Unspecified |
| 15 | B4 | Unspecified |
| 16 | B3 | Unspecified |
| 17 | B2 | Unspecified |
| 18 | B1 | Unspecified |
| 19 | OE# | Unspecified |
| 20 | VCC | Unspecified |
Parts like it
8
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Questions
Is there a KiCad symbol and footprint for the SN74HC640PW?
Yes. The symbol is EasyEDA_Cloud:SN74ALS1640AN and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74HC640PW?
TSSOP-20, with 20 pins. Its footprint is drawn on this page.
Where is the SN74HC640PW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74HC640PW?
JLCPCB lists it as part C2675936, with 27 in stock; the sellers' links on this page open their listings.
What can replace the SN74HC640PW?
Parts like it in the library: the 74LVC245APW,118 by Nexperia, the SN74AHCT541PW by Texas Instruments, the SN74ACT244PW by Texas Instruments and the 74VHC245PW by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.