I2C Pull-Up Resistors: Fix 100 kHz and 400 kHz Errors
Calculate I2C pull-up limits, understand why 4.7 kOhm may fail at 400 kHz, and diagnose parallel module pull-ups, slow edges and voltage-domain mistakes.
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IC Integrated Circuits & Chips IC Package
| Manufacturer | Standard Microsystems |
|---|---|
| Manufacturer Part Number | COM2017P |
| IC Category | Integrated Circuits & Chips |
| Package | SOIC-8 |
| Lifecycle Status | Obsolete |
| Technical data | Available in the linked datasheet. |
|---|
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Calculate I2C pull-up limits, understand why 4.7 kOhm may fail at 400 kHz, and diagnose parallel module pull-ups, slow edges and voltage-domain mistakes.
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