
Overview
The DM74LS373WMX is a specialty Logic made by onsemi in a SOIC-20-300mil package with 20 pins. SOIC-20-300mil Specialty Logic ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS373, 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 C6626).
Symbol
Footprint
Order codes
1- DM74LS373WMXLCSC C6626
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE | Input |
| 2 | O0 | Tri-state |
| 3 | D0 | Input |
| 4 | D1 | Input |
| 5 | O1 | Tri-state |
| 6 | O2 | Tri-state |
| 7 | D2 | Input |
| 8 | D3 | Input |
| 9 | O3 | Tri-state |
| 10 | GND | Power in |
| 11 | LE | Input |
| 12 | O4 | Tri-state |
| 13 | D4 | Input |
| 14 | D5 | Input |
| 15 | O5 | Tri-state |
| 16 | O6 | Tri-state |
| 17 | D6 | Input |
| 18 | D7 | Input |
| 19 | O7 | Tri-state |
| 20 | VCC | Power in |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/DM74LS373WMX" title="DM74LS373WMX in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/DM74LS373WMX.jpg" alt="DM74LS373WMX" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/DM74LS373WMX)Questions
Is there a KiCad symbol and footprint for the DM74LS373WMX?
Yes. The symbol is 74xx:74LS373 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 DM74LS373WMX?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where can I order the DM74LS373WMX?
JLCPCB lists it as part C6626, with 0 in stock; the sellers' links on this page open their listings.
What can replace the DM74LS373WMX?
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.
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