| PartNumber | SCH3224-SY-TR | SCH3224I-SY | SCH3224-SY |
| Description | I/O Controller Interface IC LPC IO w/ 8042 KBC Reset Gen Multi-Port | I/O Controller Interface IC LPC IO with 8042 KBC HWM Mult Ser Ports | I/O Controller Interface IC LPC IO w/ 8042 KBC Reset Gen Multi-Port |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | I/O Controller Interface IC | I/O Controller Interface IC | I/O Controller Interface IC |
| RoHS | Y | Y | Y |
| Package / Case | WFBGA-100 | WFBGA-84 | WFBGA-100 |
| Packaging | Reel | Tray | Tray |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Type | I/O Controller Interface IC | I/O Controller Interface IC | I/O Controller Interface IC |
| Factory Pack Quantity | 3000 | 348 | 348 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Product | - | Multiprotocol Card Interface | I/O Controller |
| Interface Type | - | UART | LPC, Serial, UART |
| Number of I/Os | - | 40 I/O | 24 I/O |
| Minimum Operating Temperature | - | - 40 C | 0 C |
| Maximum Operating Temperature | - | + 85 C | + 70 C |
| Number of Ports | - | 6 | - |
| Moisture Sensitive | - | Yes | - |
| Operating Supply Current | - | 1 mA | - |
| Operating Supply Voltage | - | - | 2.5 V, 3.3 V, 5 V, 12 V |
| Type | - | - | Super I/O Controller |
| Watchdog Timers | - | - | Watchdog |