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| Part Number | MAX32620ICQ+ | MAX32621ICQ+ | MAX32630ICQ+ | MAX32620ICQ+W | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Product Status | Active | Active | Active | Active | 
| Core Processor | 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 | 
| Speed | 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 | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, 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 | 49 | 66 | 49 | 
| Program Memory Size | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 2MB (2M x 8) | 
| Program Memory Type | Flash | Flash | Flash | Flash | 
| EEPROM Size | - | - | - | - | 
| RAM Size | 256K x 8 | 256K x 8 | 512K 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 | 
| Data Converters | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b | 
| Oscillator Type | Internal | Internal | Internal | Internal | 
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 100-TQFP Exposed Pad | 100-TQFP Exposed Pad | 100-TQFP Exposed Pad | 100-TQFP Exposed Pad | 
| Supplier Device Package | 100-TQFP-EP (14x14) | 100-TQFP-EP (14x14) | 100-TQFP-EP (14x14) | 100-TQFP-EP (14x14) |