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| Part Number | MAX32621IWG+W | MAX32631IWG+W | MAX32620IWG+W | MAX32621IWG+ | MAX32621IWG+T |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Obsolete | Active | Active |
| Core Processor | ARM® Cortex®-M4F | ARM® Cortex®-M4F | ARM® Cortex®-M4F | ARM® Cortex®-M4F | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 96MHz | 96MHz | 96MHz | 96MHz | 96MHz |
| Connectivity | 1-Wire, I²C, SPI, UART/USART, USB | 1-Wire, I²C, SPI, UART/USART, USB | 1-Wire, I²C, SPI, UART/USART, USB | 1-Wire, I²C, SPI, UART/USART, USB | 1-Wire, I²C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, TPU, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 49 | 66 | 49 | 49 | 49 |
| Program Memory Size | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - |
| RAM Size | 256K x 8 | 512K x 8 | 256K x 8 | 256K x 8 | 256K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.14V ~ 3.6V | 1.14V ~ 3.6V | 1.14V ~ 3.6V | 1.14V ~ 3.6V | 1.14V ~ 3.6V |
| Data Converters | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | -30°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 81-WFBGA, WLBGA | 100-WFBGA, WLBGA | 81-WFBGA, WLBGA | 81-WFBGA, WLBGA | 81-WFBGA, WLBGA |
| Supplier Device Package | 81-WLP (3.95x4.11) | 100-WLP (4.4x4.4) | 81-WLP (3.95x4.11) | 81-WLP (3.95x4.11) | 81-WLP (3.95x4.11) |
