ATSAM4S4CB-CFN vs ATSAM4SD16CB-CFN Comparison
Detailed side-by-side comparison of ATSAM4S4CB-CFN by Microchip Technology and ATSAM4SD16CB-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
ATSAM4S4CB-CFN - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4CB-CFN ✓ ActiveMicrochip Technology
ATSAM4SD16CB-CFN - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16CB-CFN ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S4CB-CFN | ATSAM4SD16CB-CFN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.25 | $8.85 |
| Core Processor | ARM Cortex-M4 (32-bit RISC) | — |
| Core Size | 32-bit single-core | — |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| Series | SAM4S | — |
| Package | 100-VFBGA (7x7 mm) | 100-ball VFBGA (7x7 mm) |
| Terminal Count | 100 balls | — |
| Package Shape | Square (VFBGA) | — |
| Terminal Form | Ball | — |
| Temperature Grade | Industrial (105C max) | — |
| Supply Voltage Note | 1.2 V / 3.3 V (per distributor spec) | — |
| Mounting Type | Surface Mount | Surface Mount (BGA, reflow only) |
| RoHS / Green Package | GREEN | — |
| Moisture Sensitivity Level | MRL B (per Mouser listing) | — |
| USB | Full-speed USB Device port (SAM4S family) | USB 2.0 Full-Speed Device with on-chip PHY |
| Peripherals (Family) | UART/USART, SPI, TWI, ADC, PWM, RTC | — |
| Core Architecture | — | ARM Cortex-M4 (ARMv7-M) with FPU and DSP extensions |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 1 MB (1M x 8), dual-bank |
| SRAM | — | 160 KB (100 KB SRAM0 + 60 KB SRAM1) |
| Supply Voltage | — | 1.2 V core / 3.3 V I/O (1.62-3.6 V I/O range) |
| Operating Temperature | — | -40C to +85C (extended industrial) |
| Ethernet | — | 10/100 GMAC (requires external PHY) |
| ADC | — | 12-bit, up to 24 channels, 1 Msps |
| Communication Peripherals | — | 5x USART/UART, 3x TWI (I2C), 2x SPI, 1x HS-SPI, 1x I2S, 1x CAN 2.0B |
| External Bus Interface | — | 16-bit EBI (SRAM, SDRAM, NAND Flash) |
| Timers | — | 9x 16-bit TC channels, 3x 3-channel 32-bit TC, RTC, SysTick |
| DMA | — | 24-channel peripheral DMA controller |
| Security | — | AES 256-bit, secure boot, Flash CRC, tamper detection |
| MSL Level | — | 3 (168 hours) |
| RoHS Status | — | Compliant |