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| Part Number | MEC1521H-B0-I/SZ | MEC1523H-B0-I/SZ | MEC1527H-B0-I/SZ |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active |
| Applications | Keyboard and Embedded Controller | Keyboard and Embedded Controller | Keyboard and Embedded Controller |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Program Memory Type | - | - | - |
| Controller Series | MEC152x | MEC152x | MEC152x |
| RAM Size | 256KB | 256KB | 256KB |
| Interface | ACPI, eSPI, I²C, LPC, PECI, PS/2, QSPI, SPI, UART | ACPI, eSPI, I²C, LPC, PECI, PS/2, QSPI, SPI, UART | ACPI, eSPI, I²C, LPC, PECI, PS/2, QSPI, SPI, UART |
| Number of I/O | 128 | 128 | 128 |
| Voltage - Supply | 1.71V ~ 3.465V | 1.71V ~ 3.465V | 1.71V ~ 3.465V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 144-WFBGA | 144-WFBGA | 144-WFBGA |
| Supplier Device Package | 144-WFBGA (9x9) | 144-WFBGA (9x9) | 144-WFBGA (9x9) |
