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vibr77
SDISKII Emulator based on stm32f401
| Reference | Value | Description |
|---|---|---|
| U1,U2 | 74LS123 | Dual retriggerable Monostable |
| U3 | LM1117MP-3.3 | 800mA Low-Dropout Linear Regulator, 3.3V fixed output, SOT-223 |
| U4 | 74LS125 | Quad buffer 3-State outputs |
| U5 | STM32F401CCUx | STMicroelectronics Arm Cortex-M4 MCU, 256KB flash, 64KB RAM, 84 MHz, 1.7-3.6V, 36 GPIO, UFQFPN48 |
| U6 | 74LS393 | Dual BCD 4-bit counter |
| U7 | 74LS74 | Dual D Flip-flop, Set & Reset |
| U8 | 74LS86 | Quad 2-input XOR |
| U9 | 74LS14 | Hex inverter schmitt trigger |
| C1 | 220pF | Unpolarized capacitor |
| C2 | 47pF | Unpolarized capacitor |
| C3,C5 | 10uF | Polarized capacitor |
| J1 | Micro_SD_Card | Micro SD Card Socket |
| J3 | APPLE_SDISKII | Generic connector, double row, 02x10, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R4,R8-R11 | 10k | Resistor |
| R12-R14 | 1k | Resistor |
| SW_BTN_DOWN?,SW_BTN_ENTR?,SW_BTN_RET?,SW_BTN_UP? | SW_Push | Push button switch, generic, two pins |