Overview
The CD74HC253M is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 160uA 2V~6V 45ns@6V,50pF 7.8mA 74HC Output enable high-impedance、Tri-state output Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS253, 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 C1547112).
Symbol
Footprint
Parameters
10- Current - Output High(IOH)
- 7.8mA
- Current - Output Low(IOL)
- 7.8mA
- Function
- Output enable high-impedance, Tri-state output
- Operating temperature
- -55℃~+125℃
- Propagation Delay
- 45ns@6V,50pF
- Quiescent Current
- 160uA
- Series
- 74HC
- Type
- Multiplexers
- Voltage - Supply
- 2V~6V
- Voltage Supply Source
- Single Supply
Order codes
1- CD74HC253MLCSC C1547112
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | OEa | Input |
| 2 | A1 | Input |
| 3 | I3a | Input |
| 4 | I2a | Input |
| 5 | I1a | Input |
| 6 | I0a | Input |
| 7 | Za | Tri-state |
| 8 | GND | Power in |
| 9 | Zb | Tri-state |
| 10 | I0b | Input |
| 11 | I1b | Input |
| 12 | I2b | Input |
| 13 | I3b | Input |
| 14 | A0 | Input |
| 15 | OEb | Input |
| 16 | VCC | Power in |
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Is there a KiCad symbol and footprint for the CD74HC253M?
Yes. The symbol is 74xx:74LS253 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 CD74HC253M?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC253M datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC253M?
JLCPCB lists it as part C1547112, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC253M?
Parts like it in the library: the 74HC138D by Nexperia, the EM74HC138D by EnergyMath, the CD4028BM(LX) by lingxingic and the CJ74HC157AEN by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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