ATSAM4SD16CA-AUR vs ATSAM4SD16CB-ANR Comparison
Detailed side-by-side comparison of ATSAM4SD16CA-AUR by Microchip Technology and ATSAM4SD16CB-ANR 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
ATSAM4SD16CA-AUR - 120MHz Cortex-M4 1MB Flash MCU | Microchip
ATSAM4SD16CA-AUR β ActiveMicrochip Technology
ATSAM4SD16CB-ANR - 32-bit ARM Cortex-M4 MCU, 1MB Flash, 100-LQFP | Microchip
ATSAM4SD16CB-ANR β ActiveSpecification Comparison
| Parameter | ATSAM4SD16CA-AUR | ATSAM4SD16CB-ANR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.49 | $7.30 |
| Core Architecture | ARM Cortex-M4 with DSP extensions and Thumb-2 | ARM Cortex-M4F (32-bit RISC, with FPU) |
| CPU Frequency | 120 MHz maximum | β |
| Program Memory (Flash) | 1 MB (2 x 512 KB dual-bank) | β |
| SRAM | 160 KB | 160 KB |
| Instruction Cache | 2 KB | β |
| MPU (Memory Protection Unit) | Yes | β |
| Supply Voltage | 1.62 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +105C (extended) |
| Package | 100-pin LQFP (14x14 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount (Tape & Reel) | Surface Mount |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | USB 2.0 Full-Speed Device, embedded transceiver |
| ADC | 12-bit, up to 24 channels (per datasheet family) | 8-channel, 10-bit |
| Timers | Multiple 16/32-bit timer/counter channels with PWM | 2 x 3-channel 16-bit TC |
| Communication Interfaces | 5x USART, 2x UART, 2x TWI (I2C), 2x SPI, 1x HS-SPI | β |
| MSL Level | MSL3 (per LQFP moisture classification) | β |
| RoHS Status | Compliant | Compliant |
| Recommended Die Revision for New Designs | Revision B (use ATSAM4SD16CB-AUR / -CFUR variants) | β |
| Maximum CPU Clock | β | 120 MHz |
| Flash Memory | β | 1 MB (2 x 512 KB dual-bank) |
| Operating Voltage | β | 1.62 V to 3.6 V |
| External Bus Interface (EBI) | β | Yes - SRAM/NOR/PSRAM |
| Communication | β | 4 x USART, 2 x UART, 2 x SPI, 1 x HS-SPI, 2 x TWI (I2C), 2 x I2S |
| SD/MMC Interface | β | Yes (HSMCI) |
| Cryptography | β | TRNG + AES hardware accelerator |
| Silicon Revision | β | MRL B (Revision B) |
| Packaging | β | Tape & Reel |