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| TYPE | DESCRIPTION |
| Mfr | Microchip Technology |
| Series | - |
| Package | Tray |
| Part Status | Active |
| Applications | Keyboard and Embedded Controller |
| Core Processor | MIPS32® M14K™ |
| Program Memory Type | External Program Memory |
| Controller Series | - |
| RAM Size | 192KB |
| Interface | I²C, LPC, SMBus, SPI, UART |
| Number of I/O | 108 |
| Voltage - Supply | 1.71V ~ 3.465V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 128-TQFP |
| Supplier Device Package | 128-VTQFP (14x14) |
| Base Product Number | MEC1428 |