Overview
The MAX9451EHJ2 is a clock , Timing Application Specific made by Microchip Technology in a TQFP-32(5x5) package with 33 pins. Programmable clock output、Alarm function、ESD/Overvoltage protection TQFP-32(5x5) Application Specific Clock/Timing ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MAX9451EHJ2T, from EasyEDA) and its footprint (EasyEDA_Cloud:TQFP-32_L5.0-W5.0-P0.50-LS7.0-BL-EP2.8, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1542112).
Symbol
Footprint
Parameters
6- Features
- Programmable clock output, Alarm function, ESD/Overvoltage protection
- Input Low Voltage
- 0V~0.8V, 0.8V
- Intput High Voltage
- 1.8V
- Operating Temperature
- -40℃~+85℃
- Output Low Voltage
- 0.4V
- Voltage - Supply
- 2.4V~3.6V
Order codes
1- MAX9451EHJ2LCSC C1542112
Pinout
33| Pin | Name | Type |
|---|---|---|
| 1 | LOCK# | Unspecified |
| 2 | SEL0 | Unspecified |
| 3 | SEL1 | Unspecified |
| 4 | IN0+ | Unspecified |
| 5 | IN0- | Unspecified |
| 6 | VDD | Unspecified |
| 7 | IN1+ | Unspecified |
| 8 | IN1- | Unspecified |
| 9 | INT | Unspecified |
| 10 | MR | Unspecified |
| 11 | GND/CS# | Unspecified |
| 12 | SCL | Unspecified |
| 13 | SDA | Unspecified |
| 14 | AD0 | Unspecified |
| 15 | AD1 | Unspecified |
| 16 | CMON# | Unspecified |
| 17 | OE# | Unspecified |
| 18 | VDDQ | Unspecified |
| 19 | CLK0- | Unspecified |
| 20 | CLK0+ | Unspecified |
| 21 | GND | Unspecified |
| 22 | CLK1- | Unspecified |
| 23 | CLK1+ | Unspecified |
| 24 | VDDQ | Unspecified |
| 25 | VDD | Unspecified |
| 26 | X1 | Unspecified |
| 27 | X2 | Unspecified |
| 28 | VDDA | Unspecified |
| 29 | LP1 | Unspecified |
| 30 | LP2 | Unspecified |
| 31 | GNDA | Unspecified |
| 32 | RJ | Unspecified |
| 33 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the MAX9451EHJ2?
Yes. The symbol is EasyEDA_Cloud:MAX9451EHJ2T and the footprint EasyEDA_Cloud:TQFP-32_L5.0-W5.0-P0.50-LS7.0-BL-EP2.8, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MAX9451EHJ2?
TQFP-32(5x5), with 33 pins. Its footprint is drawn on this page.
Where is the MAX9451EHJ2 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the MAX9451EHJ2?
JLCPCB lists it as part C1542112, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MAX9451EHJ2?
Parts like it in the library: the MAX9451EHJ2T by Microchip Technology, the MAX9452EHJ2 by Microchip Technology and the MAX9452EHJ2T by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3
MAX9451EHJ2T
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TQFP-32(5x5)Programmable clock output TQFP-32(5x5) Application Specific Clock/Timing ROHSMicrochip TechnologyClock / Timing - Application SpecificMAX9452EHJ2T
TQFP-32(5x5)Interrupt output、Programmable clock output、Alarm function、Oscillator auto-switching TQFP-32(5x5) Application Specific Clock/Timing ROHSMicrochip TechnologyClock / Timing - Application Specific