SN74HCT240DWRE4
Texas InstrumentsExtended
-40℃~+85℃ 2 29ns@5.5V,50pF 4.5V~5.5V 6mA 6mA 74HCT 8 80uA Output enable TTL Compatible CMOS Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS
- Part id
- ti/SN74HCT240DWRE4
- Category
- Buffer, Driver, Transceiver
- Package
- SOIC-20-300mil
- Pins
- 20
- In stock
- 0 at JLCPCB (C2676660)
Overview
The SN74HCT240DWRE4 is a buffer, Driver, Transceiver made by Texas Instruments in a SOIC-20-300mil package with 20 pins. -40℃~+85℃ 2 29ns@5.5V,50pF 4.5V~5.5V 6mA 6mA 74HCT 8 80uA Output enable TTL Compatible CMOS Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74HCT240, from KiCad's library) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2676660).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | 1OE | Input |
| 2 | 1A0 | Input |
| 3 | 2Y0 | Tri-state |
| 4 | 1A1 | Input |
| 5 | 2Y1 | Tri-state |
| 6 | 1A2 | Input |
| 7 | 2Y2 | Tri-state |
| 8 | 1A3 | Input |
| 9 | 2Y3 | Tri-state |
| 10 | GND | Power in |
| 11 | 2A3 | Input |
| 12 | 1Y3 | Tri-state |
| 13 | 2A2 | Input |
| 14 | 1Y2 | Tri-state |
| 15 | 2A1 | Input |
| 16 | 1Y1 | Tri-state |
| 17 | 2A0 | Input |
| 18 | 1Y0 | Tri-state |
| 19 | 2OE | Input |
| 20 | VCC | Power in |
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
Questions
Is there a KiCad symbol and footprint for the SN74HCT240DWRE4?
Yes. The symbol is 74xx:74HCT240 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 SN74HCT240DWRE4?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the SN74HCT240DWRE4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74HCT240DWRE4?
JLCPCB lists it as part C2676660, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74HCT240DWRE4?
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.