
Overview
The SN74HC266D is a logic Gate made by Texas Instruments in a SOIC-14 package with 14 pins. -40℃~+85℃ 1.5V~4.2V 2 23ns@6V,50pF 2V~6V 2uA 330mV 4 5.2mA 500mV~1.8V 74HC Series XNOR Gate SOIC-14 Logic Gates ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:EM74HCS266D, from EasyEDA) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 765 are in stock at JLCPCB (part C6836).
Symbol
Footprint
Parameters
16- Current - Output Low(IOL)
- 5.2mA
- Features
- Controllable output enable
- Input Logic Level - High
- 1.5V~4.2V
- Input Logic Level - Low
- 500mV~1.8V
- Input type
- StandardCMOS
- Inputs per Gates
- 2
- Logic Type
- XNOR Gate
- Number of Channels
- 4
- Number of Gates
- 4
- Operating Temperature
- -40℃~+85℃
- Output Logic Level - Low
- 330mV
- Propagation Delay
- 23ns@6V,50pF
- Quiescent Current
- 2uA
- Series
- 74HC Series
- Voltage - Supply
- 2V~6V
- output type
- Open-drain
Order codes
3- SN74HC266DTLCSC C2864656
- SN74HC266DLCSC C2878682
- SN74HC266DRLCSC C6836
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | 1A | Unspecified |
| 2 | 1B | Unspecified |
| 3 | 1Y | Unspecified |
| 4 | 2Y | Unspecified |
| 5 | 2A | Unspecified |
| 6 | 2B | Unspecified |
| 7 | GND | Unspecified |
| 8 | 3A | Unspecified |
| 9 | 3B | Unspecified |
| 10 | 3Y | Unspecified |
| 11 | 4Y | Unspecified |
| 12 | 4A | Unspecified |
| 13 | 4B | Unspecified |
| 14 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the SN74HC266D?
Yes. The symbol is EasyEDA_Cloud:EM74HCS266D and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74HC266D?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the SN74HC266D datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74HC266D?
JLCPCB lists it as part C6836, with 765 in stock; the sellers' links on this page open their listings.
What can replace the SN74HC266D?
Parts like it in the library: the CD4093BM96 by Texas Instruments, the CD4078BM96 by Texas Instruments, the SN74LS21D by Texas Instruments and the CD4030BM96 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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