| PartNumber | MC9328MX21SVM | MC9328MX21SVK | MC9328MX21SVKR2 |
| Description | Processors - Application Specialized DB I.MX21 17X17 PB-FR | Processors - Application Specialized DB I.MX21S | Processors - Application Specialized DB I.MX21S |
| 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 | MAPBGA-529 | MAPBGA-289 | MAPBGA-289 |
| Series | i.MX516 | i.MX21 | - |
| Application | Automotive Applications | Multimedia Applications | Multimedia Applications |
| Core | ARM Cortex A8 | ARM926EJ-S | ARM926EJ-S |
| Number of Cores | 1 Core | 1 Core | 1 Core |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 600 MHz | 266 MHz | 266 MHz |
| L1 Cache Instruction Memory | 32 kB | 16 kB | 16 kB |
| L1 Cache Data Memory | 32 kB | 16 kB | 16 kB |
| Operating Supply Voltage | 1 V | 1.45 V to 1.65 V | 1.45 V to 1.65 V |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 95 C | + 105 C | + 105 C |
| Packaging | Tray | Tray | Reel |
| Memory Type | L1/L2 Cache, ROM, SRAM | SDRAM | SDRAM |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Data RAM Size | 128 kB | - | - |
| Data ROM Size | 36 kB | - | - |
| Interface Type | 1-Wire, I2C, SPI, UART, USB | 1-Wire, Audio, I2C, IrDA, SPI, UART, USB | 1-Wire, Audio, I2C, IrDA, SPI, UART, USB |
| I/O Voltage | 1.225 V | 1.7 V to 3.3 V | 1.7 V to 3.3 V |
| L2 Cache Instruction / Data Memory | 256 kB | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 1 x 32 bit | 3 x 32 bit | 3 x 32 bit |
| Processor Series | i.MX51A | i.MX21 | i.MX21 |
| Product Type | Processors - Application Specialized | Processors - Application Specialized | Processors - Application Specialized |
| Factory Pack Quantity | 420 | 152 | 1000 |
| Subcategory | Processors - Application Specialized | Processors - Application Specialized | Processors - Application Specialized |
| Tradename | i.MX | - | - |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Part # Aliases | 935322965557 | 935309386557 | - |
| Unit Weight | 0.035838 oz | 0.017447 oz | 0.017447 oz |
| Qualification | - | AEC-Q100 | - |
| Height | - | 1.18 mm | 1.18 mm |
| Length | - | 14 mm | 14 mm |
| Width | - | 14 mm | 14 mm |
| Shipping Restrictions | - | - |