AT91SAM7X512B-AUR vs AT91SAM7X512B-AU Comparison
Detailed side-by-side comparison of AT91SAM7X512B-AUR by Microchip Technology and AT91SAM7X512B-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
AT91SAM7X512B-AUR - 512KB Flash ARM7 MCU 100-LQFP | Microchip
AT91SAM7X512B-AUR NrndMicrochip Technology
AT91SAM7X512B-AU - 512KB Flash ARM7 MCU w/ Ethernet | Microchip
AT91SAM7X512B-AU NrndSpecification Comparison
| Parameter | AT91SAM7X512B-AUR | AT91SAM7X512B-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.74 | $10.80 |
| Core Architecture | ARM7TDMI 32-bit RISC | ARM7TDMI 32-bit RISC |
| Core / System Frequency | Up to 55 MHz | — |
| Instruction Set | ARM / Thumb (16-bit compressed) | — |
| Program Flash | 512 KB (512K x 8) | — |
| SRAM | 128 KB | 128 KB |
| Supply Voltage - Core (VDDCORE) | 1.65 V to 1.95 V (typ. 1.8 V) | — |
| Supply Voltage - I/O (VDDIO) | 3.0 V to 3.6 V (typ. 3.3 V) | — |
| Ethernet | 10/100 MAC with MII / RMII interface | 10/100 Mbps MAC (MII/RMII) integrated |
| CAN | CAN 2.0B controller | CAN 2.0A/B |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device |
| ADC | 8-channel, 10-bit | [DATA_NEEDED: ADC channels/resolution] |
| Timers | Four 16-bit timer/counters | [DATA_NEEDED: timer count] |
| Package | 100-pin LQFP, 14x14 mm, 0.5 mm pitch | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| RoHS Status | Compliant | Compliant (Green, MS-026) |
| Shipping Media | Tape & Reel (AUR suffix) | — |
| Lifecycle Status | Not Recommended for New Designs (NRND) | — |
| Operating Frequency | — | 55 MHz |
| Program Memory (Flash) | — | 512 KB |
| Operating Voltage | — | 1.8 V (core) / 3.3 V (I/O), single 3.3 V supply typical |
| PWM Channels | — | 4 (per distributor listing) |
| MSL Level | — | [DATA_NEEDED: MSL level] |