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| PartNumber | MC9328MX21CJM | MC9328MX21CJMR2 | MC9328MX21CVH |
| Description | Processors - Application Specialized DB I.MX21 17X17 PB-FR | Processors - Application Specialized DB I.MX21 17X17 | |
| Manufacturer | NXP | NXP | - |
| Product Category | Processors - Application Specialized | Processors - Application Specialized | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LFBGA-624 | MAPBGA-289 | - |
| Series | i.MX 6Dual/6Quad | i.MX21 | - |
| Application | Consumer Applications | Multimedia Applications | - |
| Core | ARM Cortex A9 | ARM926EJ-S | - |
| Number of Cores | 4 Core | 1 Core | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 1 GHz | 266 MHz | - |
| L1 Cache Instruction Memory | 32 kB | 16 kB | - |
| L1 Cache Data Memory | 32 kB | 16 kB | - |
| Operating Supply Voltage | 0.9 V to 1.3 V | 1.45 V to 1.65 V | - |
| Minimum Operating Temperature | - 20 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 85 C | - |
| Packaging | Reel | Tray | - |
| Memory Type | DDR3, DDR3L, LPDDR2 | SDRAM | - |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Data RAM Size | 256 kB | - | - |
| Data ROM Size | 96 kB | - | - |
| Interface Type | I2C, PCIe, SPI, UART, USB | 1-Wire, Audio, I2C, IrDA, SPI, UART, USB | - |
| I/O Voltage | 1.2 V, 1.35 V, 1.5 V | 1.7 V to 3.3 V | - |
| Instruction Type | Floating Point | - | - |
| L2 Cache Instruction / Data Memory | 1 MB | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 1 x 32 bit | 3 x 32 bit | - |
| Processor Series | i.MX 6Quad | i.MX21 | - |
| Product Type | Processors - Application Specialized | Processors - Application Specialized | - |
| Factory Pack Quantity | 500 | 760 | - |
| Subcategory | Processors - Application Specialized | Processors - Application Specialized | - |
| Tradename | i.MX | - | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Part # Aliases | 935321953518 | 935316662557 | - |
| Unit Weight | 0.045401 oz | 0.017447 oz | - |
| RoHS | - | Y | - |
| Qualification | - | AEC-Q100 | - |