| ... | ... | @@ -170,7 +170,7 @@ All the chips in this page are detailed below, except this one: |
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* *(no designator)*:<br>SA070112150-105 smart card slot
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* TVS8:<br>Nexperia [PESD3V3S1UL](https://assets.nexperia.com/documents/data-sheet/PESD3V3S1UL.pdf) unidirectional ESD protection diode
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* U330:<br>TI [TXS4555](https://www.ti.com/lit/ds/symlink/txs4555.pdf?ts=1596892054565&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FTXS4555) 1.8V/3V SIM card power supply with level translator
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* U329:<br>ST [STM32L432KC](https://www.st.com/resource/en/datasheet/stm32l432kc.pdf) ultra-low power Arm Cortex-M4 32-bit MCU+FPU, 100DMIPS, 256KB Flash, 64KB SRAM, USB FS, analog, audio
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* U329:<br>ST [STM32L432KC](https://www.st.com/resource/en/datasheet/stm32l432kc.pdf) ultra-low power Arm Cortex-M4 32-bit MCU+FPU, 100DMIPS, 256KB Flash, 64KB SRAM, USB FS, analog, audio, UFQFPN-32, 5.0 x 5.0 x 0.55 mm
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* Y2 (SMD_CRY32.768):<br>Surface mount 32.768 KHz crystal oscillator ([many possible suppliers](https://www.digipart.com/part/32.768%20KHZ))
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* U26:<br>Vishay Semiconductor [VCNL4040M3OE-H5](https://www.vishay.com/docs/84274/vcnl4040.pdf) proximity and ambient light sensor with infrared emitter, I2C interface, and interrupt function, 4.0x2.0x1.1 mm<br>
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