| Part Number | MEC1723N-B0-I/SZ | MEC1727N-B0-I/SZ | 
|---|---|---|
| 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 | ARM® Cortex®-M4F | ARM® Cortex®-M4F | 
| Program Memory Type | OTP (512kB) | OTP (512kB) | 
| Controller Series | MEC172x | MEC172x | 
| RAM Size | 416kB | 416kB | 
| Interface | ACPI, EBI/EMI, eSPI, I²C, LPC, PECI, PS/2, QSPI, SPI, UART | ACPI, EBI/EMI, eSPI, I²C, LPC, PECI, PS/2, QSPI, SPI, UART | 
| Number of I/O | 123 | 123 | 
| Voltage - Supply | 1.71V ~ 3.465V | 1.71V ~ 3.465V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 144-WFBGA | 144-WFBGA | 
| Supplier Device Package | 144-WFBGA (9x9) | 144-WFBGA (9x9) |