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