Loading design…
casartar
| Reference | Value | Description |
|---|---|---|
| U1 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U2 | AZ1117-3.3 | 1A 20V Fixed LDO Linear Regulator, 3.3V, SOT-89/SOT-223/TO-220/TO-252/TO-263 |
| U3 | STM32F103CBTx | STMicroelectronics Arm Cortex-M3 MCU, 128KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
| U4-U6 | 74LVC2T45DC | Dual supply translating transceiver, 3-state, 2-bit, VSSOP-8 |
| U7 | DMG1024UV-7 | |
| C1 | 100nF | Unpolarized capacitor |
| C2,C3 | 30pF | Unpolarized capacitor |
| C4 | 10uF | Unpolarized capacitor |
| C5 | 22uF | Unpolarized capacitor |
| C6-C16 | 1uF | Unpolarized capacitor |
| D1 | GREEN | Light emitting diode |
| D2 | RED | Light emitting diode |
| D3 | ORANGE | Light emitting diode |
| D4 | YELLOW | Light emitting diode |
| J1 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J2 | MCU_BOOT | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_ARM_JTAG_SWD_10 | Cortex Debug Connector, standard ARM Cortex-M SWD and JTAG interface |
| R1,R3 | 4k7 | Resistor |
| R2,R4,R5,R21 | 10k | Resistor |
| R6,R7 | 5k1 | Resistor |
| R8 | 1k5 | Resistor |
| R9,R10 | 22 | Resistor |
| R11-R16 | 100 | Resistor |
| R17-R20 | 330 | Resistor |
| TP1-TP3,TP6 | TestPoint | test point |
| TP4 | TX | test point |
| TP5 | RX | test point |
| Y1 | 8MHz | Four pin crystal, GND on pins 2 and 4, small symbol |