Overview
The CD74HC85PW is a digital Comparator made by Texas Instruments in a TSSOP-16 package with 16 pins. -55℃~+125℃ 0.1V 0.5V、1.35V、1.8V 1.5V、3.15V、4.2V 1.9V、4.4V、5.9V 2V~6V 33ns@6V,50pF 4 5.2mA 5.2mA 8uA A<B,A=B,A>B Active High Multi-device cascading TSSOP-16 Digital Comparators ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC85, from KiCad's library) and its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 143 are in stock at JLCPCB (part C2653314).
Symbol
Footprint
Parameters
14- Current - Output High(IOH)
- 5.2mA
- Current - Output Low(IOL)
- 5.2mA
- Features
- Multi-device cascading
- Input Logic Level - High
- 3.15V
- Input Logic Level - Low
- 1.35V
- Number of Channels
- 4
- Operating Temperature
- -55℃~+125℃
- Output
- Active High
- Output Function
- A<B,A=B,A>B
- Output Logic Level - High
- 4.4V
- Output Logic Level - Low
- 0.1V
- Propagation Delay
- 33ns@6V,50pF
- Quiescent Current
- 8uA
- Voltage - Supply
- 2V~6V
Order codes
3- CD74HC85PWLCSC C1523727
- CD74HC85PWRLCSC C2653314
- CD74HC85PWTLCSC C2877038
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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Is there a KiCad symbol and footprint for the CD74HC85PW?
Yes. The symbol is 74xx:74HC85 and the footprint Package_SO:TSSOP-16_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CD74HC85PW?
TSSOP-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC85PW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC85PW?
JLCPCB lists it as part C2653314, with 143 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC85PW?
Parts like it in the library: the 74HCT85PWHL by Nexperia, the CD4585BPW by Texas Instruments, the CD74HC85PWE4 by Texas Instruments and the CD74HC85PWTE4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
4
74HCT85PWHL
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TSSOP-16-55℃~+125℃ 100uA 160ns@15V,50pF 3V~18V 4 4.2mA 4.2mA A<B,A=B,A>B Active High TSSOP-16 Digital Comparators ROHSTexas InstrumentsDigital ComparatorsCD74HC85PWE4
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TSSOP-16Multi-device cascading TSSOP-16 Digital Comparators ROHSTexas InstrumentsDigital Comparators