HD74LS240P
Renesas ElectronicsExtended
-20℃~+75℃ 15mA 24mA 4.75V~5.25V 50mA 74LS 8 Schmitt trigger Tri-State DIP-20 Buffers, Drivers, Receivers, Transceivers ROHS
- Part id
- renesas/HD74LS240P
- Category
- Buffers, Drivers, Receivers, Transceivers
- Package
- DIP-20
- Pins
- 20
- In stock
- 0 at JLCPCB (C5280)
Overview
The HD74LS240P is a buffers, Drivers, Receivers, Transceiver made by Renesas Electronics in a DIP-20 package with 20 pins. -20℃~+75℃ 15mA 24mA 4.75V~5.25V 50mA 74LS 8 Schmitt trigger Tri-State DIP-20 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS240, from KiCad's library) and its footprint (Package_DIP:DIP-20_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C5280).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OEa | Input |
| 2 | I0a | Input |
| 3 | O3b | Tri-state |
| 4 | I1a | Input |
| 5 | O2b | Tri-state |
| 6 | I2a | Input |
| 7 | O1b | Tri-state |
| 8 | I3a | Input |
| 9 | O0b | Tri-state |
| 10 | GND | Power in |
| 11 | I0b | Input |
| 12 | O3a | Tri-state |
| 13 | I1b | Input |
| 14 | O2a | Tri-state |
| 15 | I2b | Input |
| 16 | O1a | Tri-state |
| 17 | I3b | Input |
| 18 | O0a | Tri-state |
| 19 | OEb | Input |
| 20 | VCC | Power in |
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Questions
Is there a KiCad symbol and footprint for the HD74LS240P?
Yes. The symbol is 74xx:74LS240 and the footprint Package_DIP:DIP-20_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HD74LS240P?
DIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the HD74LS240P datasheet?
Renesas Electronics publishes it: the Datasheet link on this page opens it.
Where can I order the HD74LS240P?
JLCPCB lists it as part C5280, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HD74LS240P?
Parts like it in the library: the 74HC541D by GR, the SN74HC240N(XBLW) by XBLW, the SN74HC244N(XBLW) by XBLW and the 74HC245N by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.