74HCT240D
Philips SemiconsExtended
SOIC-20-300mil Specialty Logic ROHS
- Part id
- philips-semicons/74HCT240D
- Category
- Specialty Logic
- Package
- SOIC-20-300mil
- Pins
- 20
- In stock
- 0 at JLCPCB (C8120)
Overview
The 74HCT240D is a specialty Logic made by Philips Semicons in a SOIC-20-300mil package with 20 pins. SOIC-20-300mil Specialty Logic 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 C8120).
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
874FCT240ATSO8
SOIC-20-300milSOIC-20-300mil Specialty Logic ROHSRenesas ElectronicsSpecialty LogicDM74LS240WMX
SOIC-20-300milSOIC-20-300mil Specialty Logic ROHSFairchild SemiconSpecialty LogicMC74LS273DWR2
SOIC-20-300milSOIC-20-300mil Specialty Logic ROHSMOTOROLASpecialty Logic74HC245D653
SOIC-20SOIC-20-300mil Specialty Logic ROHSNXP SemiconductorsSpecialty Logic74ACT1284SC
SOIC-20-40℃~+85℃ 4.5V~5.5V 7 SOIC-20 Specialty Logic ROHSonsemiSpecialty Logic74ACT573SCX
SOIC-20-300milSOIC-20-300mil Specialty Logic ROHSonsemiSpecialty Logic74F382SC
SOIC-200℃~+70℃ 4 4.5V~5.5V ALU SOIC-20 Specialty Logic ROHSonsemiSpecialty Logic74F574SCX
SOIC-20-300milSOIC-20-300mil Specialty Logic ROHSonsemiSpecialty Logic
Questions
Is there a KiCad symbol and footprint for the 74HCT240D?
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 74HCT240D?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where can I order the 74HCT240D?
JLCPCB lists it as part C8120, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74HCT240D?
Parts like it in the library: the 74FCT240ATSO8 by Renesas Electronics, the DM74LS240WMX by Fairchild Semicon, the MC74LS273DWR2 by MOTOROLA and the 74HC245D653 by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.