ATSAM4SA16CB-CFN vs ATSAM4SD32CB-CFN Comparison
Detailed side-by-side comparison of ATSAM4SA16CB-CFN by Microchip Technology and ATSAM4SD32CB-CFN 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
ATSAM4SA16CB-CFN - 120MHz Cortex-M4 MCU, 1MB Flash | Microchip
ATSAM4SA16CB-CFN ✓ ActiveMicrochip Technology
ATSAM4SD32CB-CFN - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CB-CFN ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SA16CB-CFN | ATSAM4SD32CB-CFN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.18 | $6.05 |
| Manufacturer | Microchip Technology | — |
| Series | SAM4S | — |
| Core | ARM Cortex-M4 with FPU | — |
| Core Size | 32-Bit | — |
| Maximum CPU Frequency | 120 MHz | — |
| Program Memory Size | 1 MB (1M x 8) FLASH | — |
| RAM Size | 128 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Operating Temperature Range | -40 °C to +85 °C (Industrial) | — |
| Package | 100-VFBGA (7x7 mm) | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Ball Pitch | 0.65 mm | — |
| Number of I/O | [DATA_NEEDED: exact GPIO count] | — |
| Connectivity | USB 2.0 FS, CAN, EMAC, MCI/SDIO, USART, SPI, TWI/I2C | — |
| Peripherals | Brown-out Detect, DMA, POR, PWM, WDT | — |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 16 channels |
| Data Converters | A/D 24x12b; D/A [DATA_NEEDED] | — |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020, reflow at 260C) |
| RoHS Status | Compliant | Compliant (Pb-free) |
| Lead-Free / Halogen-Free | Yes / [DATA_NEEDED] | — |
| Silicon Revision | B (recommended for new designs) | — |
| Oscillator Type | Internal | — |
| Core Architecture | — | ARM Cortex-M4 with FPU and MPU |
| Maximum CPU Clock | — | 120 MHz |
| Flash Memory | — | 2 MB (2048 KB) |
| SRAM | — | 160 KB |
| Cache | — | Up to 4 KB (Flash controller cache) |
| Core Mark / DMIPS | — | 1.25 DMIPS/MHz (150 DMIPS at 120 MHz) |
| Operating Voltage (VDDIO/VDDIN) | — | 1.62 V to 3.6 V |
| Core Voltage (internal) | — | 1.2 V (internal LDO) |
| USB Interface | — | Full-speed USB Device with on-chip transceiver |
| Communication Interfaces | — | 5x USART, 3x SPI, 2x TWI (I2C), 1x HS USB, 1x CAN, 1x SSC, 1x EMAC |
| DMA Channels | — | 16 peripheral DMA channels |
| Timers | — | Two 16-bit TC channels, one 16-bit PWM, one RTC, one RTT |
| Operating Temperature (Grade) | — | -40C to +85C (industrial) |
| Lead-free / Halogen-free | — | Lead-free (green) per Microchip data |