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