| Part Number | MEC1416-NU | MEC1414-NU | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Embedded - Microcontrollers - Application Specific | Embedded - Microcontrollers - Application Specific | 
|   |   | |
| Product Status | Active | Active | 
| Applications | Keyboard and Embedded Controller | Keyboard and Embedded Controller | 
| Core Processor | MIPS32® M14K™ | MIPS32® M14K™ | 
| Program Memory Type | External Program Memory | External Program Memory | 
| Controller Series | - | - | 
| RAM Size | 160kB | 128KB | 
| Interface | I²C, LPC, SMBus, SPI, UART | I²C, LPC, SMBus, SPI, UART | 
| Number of I/O | 106 | 106 | 
| Voltage - Supply | 1.71V ~ 3.465V | 1.71V ~ 3.465V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 128-TQFP | 128-TQFP | 
| Supplier Device Package | 128-VTQFP (14x14) | 128-VTQFP (14x14) |