AT91SAM7A3-AU vs STR731FV2T6 Comparison
Detailed side-by-side comparison of AT91SAM7A3-AU by Microchip Technology and STR731FV2T6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STR731FV2T6 - ARM7TDMI 32-bit MCU 256KB Flash | STMicroelectronics
STR731FV2T6 NrndSpecification Comparison
| Parameter | AT91SAM7A3-AU | STR731FV2T6 |
|---|---|---|
| Brand | Microchip Technology | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Unknown | NRND |
| Product Type | 32-bit ARM7TDMI microcontroller | — |
| Maximum Clock Frequency | 60 MHz | — |
| Internal Flash Memory | 256 KB | — |
| Internal SRAM | 32 KB | — |
| CAN Controller Count | 2 full CAN controllers | — |
| ADC Resolution | 10 bits | — |
| Package | 100-LQFP, 14 mm x 14 mm | 100-pin LQFP (14x14 mm) |
| Processor Core | ARM7TDMI | — |
| Instruction Set | 32-bit RISC with 16-bit Thumb instructions | — |
| Debug Support | Embedded ICE and Debug Communication Channel | — |
| Serial Communication | Multiple serial communication channels | — |
| Timer Support | Integrated timers | — |
| Mounting Type | Surface mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Input Voltage Tolerance | [DATA_NEEDED: input voltage tolerance] | — |
| Power Consumption | [DATA_NEEDED: power consumption] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Core Architecture | — | ARM7TDMI 32-bit RISC |
| CPU Speed | — | 36 MHz (32 MIPS) |
| Maximum Internal Clock | — | 72 MHz |
| Flash Program Memory | — | 256 KB (256K x 8) |
| SRAM | — | 16 KB |
| CAN Interfaces | — | 3 (CAN 2.0B) |
| UART | — | 4 |
| SPI | — | 2 |
| I2C | — | 2 |
| USB | — | 1 (Full-Speed slave) |
| ADC | — | 10-bit, 12 channels |
| Timers | — | 20 (16-bit and watchdog) |
| Supply Voltage | — | 4.5 V to 5.5 V |
| Operating Temperature | — | -40 C to +85 C |