SN74LS85DRE4
Texas InstrumentsExtended
Multi-device cascading SOIC-16 Digital Comparators ROHS
- Part id
- ti/SN74LS85DRE4
- Category
- Digital Comparators
- Package
- SOIC-16
- Pins
- 5
- In stock
- 0 at JLCPCB (C2653347)
Overview
The SN74LS85DRE4 is a digital Comparator made by Texas Instruments in a SOIC-16 package with 16 pins. Multi-device cascading SOIC-16 Digital Comparators ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS85, from KiCad's library) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2653347).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | B3 | Input |
| 2 | Ia<b | Input |
| 3 | Ia=b | Input |
| 4 | Ia>b | Input |
| 5 | Oa>b | Output |
| 6 | Oa=b | Output |
| 7 | Oa<b | Output |
| 8 | GND | Power in |
| 9 | B0 | Input |
| 10 | A0 | Input |
| 11 | B1 | Input |
| 12 | A1 | Input |
| 13 | A2 | Input |
| 14 | B2 | Input |
| 15 | A3 | Input |
| 16 | VCC | Power in |
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8
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Questions
Is there a KiCad symbol and footprint for the SN74LS85DRE4?
Yes. The symbol is 74xx:74LS85 and the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS85DRE4?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the SN74LS85DRE4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS85DRE4?
JLCPCB lists it as part C2653347, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS85DRE4?
Parts like it in the library: the CD74HC85NS by Texas Instruments, the CD4063BM by Texas Instruments, the CD4063BNS by Texas Instruments and the CD4585BNS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.