| PartNumber | MIMXRT1021CAF4A | MIMXRT1021CAG4A | MIMXRT1021DAF5A |
| Description | Processors - Application Specialized 400MHz RT1021 Industrial ARM-M7 | Processors - Application Specialized 400MHz RT1021 Industrial ARM-M7 | Processors - Application Specialized MIMXRT1021DAF5A/LQFP100///TRAY MULTIPLE DP BAKEABL |
| Manufacturer | NXP | NXP | NXP |
| Product Category | Processors - Application Specialized | Processors - Application Specialized | Processors - Application Specialized |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | LQFP-144 | LQFP-100 |
| Series | i.MX RT1020 | i.MX RT1020 | i.MX RT1020 |
| Core | ARM Cortex M7 | ARM Cortex M7 | ARM Cortex M7 |
| Maximum Clock Frequency | 400 MHz | 400 MHz | 500 MHz |
| L1 Cache Instruction Memory | 16 kB | 16 kB | 16 kB |
| L1 Cache Data Memory | 16 kB | 16 kB | 16 kB |
| Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 95 C |
| Packaging | Tray | Tray | Tray |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Data RAM Size | 256 kB | 256 kB | 256 kB |
| Data ROM Size | 96 kB | 96 kB | 96 kB |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Processors - Application Specialized | Processors - Application Specialized | Processors - Application Specialized |
| Factory Pack Quantity | 90 | 60 | 90 |
| Subcategory | Processors - Application Specialized | Processors - Application Specialized | Processors - Application Specialized |
| Tradename | i.MX | i.MX | i.MX |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Part # Aliases | 935360317557 | 935360318557 | 935360319557 |
| Application | - | - | Consumer Applications |
| Number of Cores | - | - | 1 Core |
| Data Bus Width | - | - | 32 bit |
| Operating Supply Voltage | - | - | 0.925 V to 1.3 V |
| Interface Type | - | - | CAN, I2C, SPI |
| Number of I/Os | - | - | 57 I/O |
| I/O Voltage | - | - | 1.8 V, 3.3 V |
| Instruction Type | - | - | Floating Point |
| Processor Series | - | - | i.MX RT1020 |