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| PartNumber | AM4378BZDN80 | AM4378BZDN100 | AM4378BZDNA100 |
| Description | Microprocessors - MPU Sitara Processor 80Mhz, 0 to 90 | Microprocessors - MPU Sitara Processor 100Mhz, 0 to 90 | Microprocessors - MPU AEGIS 2.0 1G Ext Temp |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Microprocessors - MPU | Microprocessors - MPU | Microprocessors - MPU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-491 | BGA-491 | BGA-491 |
| Series | AM4378 | AM4378 | AM4378 |
| Core | ARM Cortex A9 | ARM Cortex A9 | ARM Cortex A9 |
| Number of Cores | 1 Core | 1 Core | 1 Core |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 800 MHz | 1 GHz | 1 GHz |
| L1 Cache Instruction Memory | 32 kB | 32 kB | 32 kB |
| L1 Cache Data Memory | 32 kB | 32 kB | 32 kB |
| Operating Supply Voltage | 1.26 V | 1.325 V | 1.325 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Tray | Tray | - |
| Memory Type | L1/L2/L3 Cache, RAM, ROM | L1/L2/L3 Cache, RAM, ROM | L1/L2/L3 Cache, RAM, ROM |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Data RAM Size | 64 kB | 64 kB | 64 kB |
| Data ROM Size | 256 kB | 256 kB | 256 kB |
| Interface Type | CAN, Ethernet, I2C, SPI, UART, USB | CAN, Ethernet, I2C, SPI, UART, USB | CAN, Ethernet, I2C, SPI, UART, USB |
| I/O Voltage | 1.2 V, 1.35 V, 1.5 V, 1.8 V, 3.3 V | 1.2 V, 1.35 V, 1.5 V, 1.8 V, 3.3 V | 1.2 V, 1.35 V, 1.5 V, 1.8 V, 3.3 V |
| Instruction Type | Floating Point | Floating Point | Floating Point |
| L2 Cache Instruction / Data Memory | 256 kB | 256 kB | 256 kB |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 12 x 32 bit | 12 x 32 bit | 12 x 32 bit |
| Processor Series | Sitara | Sitara | Sitara |
| Factory Pack Quantity | 90 | 90 | 90 |
| Tradename | Sitara | Sitara | Sitara |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Unit Weight | 0.023390 oz | 0.023390 oz | 0.023390 oz |