ATSAM4SD32BA-AU vs ATSAM4SD16CB-CFNR Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-AU by Microchip Technology and ATSAM4SD16CB-CFNR 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
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU β ActiveMicrochip Technology
ATSAM4SD16CB-CFNR - SAM4S Cortex-M4 120MHz 1MB MCU | Microchip
ATSAM4SD16CB-CFNR β ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-AU | ATSAM4SD16CB-CFNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $6.12 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | ARM Cortex-M4F (32-bit, single-precision FPU) |
| Maximum Clock Frequency | 120 MHz | β |
| Instruction Cache | 2 Kbytes | β |
| Flash Memory | 2 MB (2M x 8) | β |
| SRAM | 160 KB | 160 KB |
| Memory Protection Unit (MPU) | Yes | β |
| Supply Voltage | 1.2 V core / 3.3 V I/O | β |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (extended) |
| Package | 64-LQFP (10x10 mm) | 100-VFBGA (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| ADC | 12-bit, up to 24 channels | 1 x 16-channel 12-bit ADC |
| DAC | 12-bit, 1 channel | β |
| USB | USB 2.0 FS Device + FS Host/Device | β |
| CAN | 2x CAN 2.0A/B | β |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | β |
| DMA | Peripheral DMA + 16-channel Central DMA | β |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Core Frequency | β | 120 MHz |
| Program Memory (Flash) | β | 1 MB (2 x 512 KB dual-bank) |
| Supply Voltage (VDDCORE) | β | 1.2 V (typ) |
| I/O Supply Voltage (VDDIO) | β | 1.62 V to 3.6 V |
| Peripherals | β | HS USB, CAN, EMAC, USART, SPI, TWI, EBI |
| Timers | β | Multiple TC, PWM, RTC |
| External Interrupt Controller | β | Yes (16-line) |
| Silicon Revision | β | Revision B (recommended for new designs) |