Maker project
m88
BOM012674 · ISA-to-I2C-bridge
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “嵌入式系统” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Real-time clock (RTC)
- U3 PCF8584 · by part number
- Logic gate / inverter / Schmitt trigger
- U1 74AHC1G04 · by part number
- Bus buffer / transceiver
- U2 74HC245 · by part number
Helper circuits
Online view
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13 rows · 18 parts0 of 13 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C2, C7 | 0.1 uFC_Disc_D3.0mm_W1.6mm_P2.50mm | No part number | 3 | ||
| C3 | 10-100uF 16V ElectrolyticCP_Radial_D5.0mm_P2.00mm | No part number | 1 | ||
| C4 | 0.1 uFC_0603_1608Metric | No part number | 1 | ||
| R1, R2 | 2.2k 1/8WR_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | No part number | 2 | ||
| R4, R5 | 47 1/8WR_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | No part number | 2 | ||
| U1 | 74AHC1G04SOT-23-5 | No part number | 1 | ||
| U2 | 74HC245DIP-20_W7.62mm | No part number | 1 | ||
| U3 | PCF8584SOIC-20W_7.5x12.8mm_P1.27mm | No part number | 1 | ||
| U7 | 74HCT688DIP-20_W7.62mm | No part number | 1 | ||
| SW1 | SW_DIP_x08SW_DIP_SPSTx08_Slide_9.78x22.5mm_W7.62mm_P2.54mm | No part number | 1 | ||
| RN1, RN2 | 10kR_Array_SIP9 | No part number | 2 | ||
| J1 | DE9_ReceptacleL77SDE09SA4CH4F | No part number | 1 | ||
| J10 | Conn_01x04JST_PH_S4B-PH-K_1x04_P2.00mm_Horizontal | No part number | 1 |