| IC1 | 74LVC1G125GV,125 | 74LVC1G125 - Bus buffer/line driver; 3-state@en-us |
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| IC2 | SN74LVC1G126DBVR | Texas Instruments SN74LVC1G126DBVR, Buffer 3-State, Non-Inverting, 1.65 5.5 V, 5-Pin SOT-23 |
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| IC3,IC4 | 74LVC1T45W6-7 | Translation - Voltage Levels Logic LVC 1G Translator |
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| U1 | M24512-DFDW6TP | EEPROM Serial-I2C 512K-bit 64K x 8 1.8V/2.5V/3.3V/5V 8-Pin TSSOP T/R |
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| U4 | STM32F411CEUx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 100 MHz, 1.7-3.6V, 36 GPIO, UFQFPN48 |
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| C1-C7,C11 | 100n | Unpolarized capacitor, small symbol |
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| C8,C9 | 47uF | |
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| C10 | 4u7 | Unpolarized capacitor, small symbol |
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| D1 | USER_LED | Light emitting diode, small symbol |
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| H1-H4 | MountingHole | Mounting Hole without connection |
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| J1 | MCU_CONN | |
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