CD74AC240EE4
Texas InstrumentsExtended
-55℃~+125℃ 1.5V~5.5V 160uA 24mA 24mA 74AC 9.2ns@5V,50pF Output enable Tri-State PDIP-20 Buffers, Drivers, Receivers, Transceivers ROHS
- Part id
- ti/CD74AC240EE4
- Category
- Buffers, Drivers, Receivers, Transceivers
- Package
- PDIP-20
- Pins
- 5
- In stock
- 0 at JLCPCB (C20345292)
Overview
The CD74AC240EE4 is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a PDIP-20 package with 20 pins. -55℃~+125℃ 1.5V~5.5V 160uA 24mA 24mA 74AC 9.2ns@5V,50pF Output enable Tri-State PDIP-20 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC240, from KiCad's library) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20345292).
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
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Questions
Is there a KiCad symbol and footprint for the CD74AC240EE4?
Yes. The symbol is 74xx:74HC240 and the footprint Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CD74AC240EE4?
PDIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the CD74AC240EE4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74AC240EE4?
JLCPCB lists it as part C20345292, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74AC240EE4?
Parts like it in the library: the SN74HC244N(LX) by lingxingic, the AIP74HC540DA20.TB by Wuxi I-core Elec, the AIP74HC541DA20.TB by Wuxi I-core Elec and the 74HC244N-HX by ZHHXDZ. Check their datasheets: a part that fits the footprint may still differ in its ratings.