ATSAM4SD16CA-AUR vs ATSAM4SD16BA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD16CA-AUR by Microchip Technology and ATSAM4SD16BA-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
ATSAM4SD16CA-AUR - 120MHz Cortex-M4 1MB Flash MCU | Microchip
ATSAM4SD16CA-AUR β ActiveMicrochip Technology
ATSAM4SD16BA-AU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16BA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4SD16CA-AUR | ATSAM4SD16BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.49 | $8.62 |
| Core Architecture | ARM Cortex-M4 with DSP extensions and Thumb-2 | ARM Cortex-M4F (32-bit) |
| 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 | 2 KB |
| MPU (Memory Protection Unit) | Yes | β |
| Supply Voltage | 1.62 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| Package | 100-pin LQFP (14x14 mm) | 64-pin LQFP (10x10 mm) |
| Mounting Type | Surface Mount (Tape & Reel) | β |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | β |
| ADC | 12-bit, up to 24 channels (per datasheet family) | 12-bit, up to 1 Msps, 16 channels |
| Timers | Multiple 16/32-bit timer/counter channels with PWM | TC x6, SysTick, RTC |
| 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 Clock Frequency | β | 120 MHz |
| Flash Memory | β | 1 MB (1M x 8) |
| FPU | β | Single-precision (IEEE 754) |
| DSP Extensions | β | Yes (single-cycle MAC, SIMD) |
| Memory Protection Unit | β | Yes (MPU) |
| Supply Voltage (VDDIO) | β | 1.62 V to 3.6 V |
| USB | β | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| CAN | β | 1 x CAN 2.0B |
| DAC | β | 12-bit, 2 channels |
| Communication | β | USART x4, TWI (I2C) x3, SPI x2, HS-SPI x1 |
| DMA Channels | β | 16 |
| Pin-to-pin Compatibility | β | SAM3N, SAM3S (64/100-pin), SAM7S legacy |