ATSAM4S4BB-MN vs ATSAM4S2BB-MN Comparison
Detailed side-by-side comparison of ATSAM4S4BB-MN by Microchip Technology and ATSAM4S2BB-MN 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
ATSAM4S4BB-MN - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4BB-MN ✓ ActiveMicrochip Technology
ATSAM4S2BB-MN - 120MHz Cortex-M4 128KB Flash MCU | Microchip
ATSAM4S2BB-MN ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S4BB-MN | ATSAM4S2BB-MN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.80 | $2.45 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 256 KB (256K x 8) | 128 KB (128K x 8) |
| SRAM | 64 KB | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| DSP Instructions | Yes (single-cycle MAC, SIMD) | Yes |
| Memory Protection Unit | Yes (MPU) | Yes (MPU) |
| Flash Features | Dual-bank, ECC, Security Bit, Lock Bits | — |
| ADC Resolution | 12-bit | 12-bit |
| DAC Resolution | 12-bit | — |
| Instruction Set | Thumb-2 | — |
| Operating Temperature | -40C to +85C (extended/industrial) | Extended industrial range (per -M grade ordering code) |
| Package | 64-VFQFN Exposed Pad, 9x9 mm | 64-QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (GREEN package per Mouser) | Compliant (GREEN package per Mouser listing) |
| Number of Terminals | 64 | — |
| Temperature Grade | Industrial (per Partstack) | — |
| Low-Power Mode Consumption | — | 180 uA |
| FPU | — | Yes (hardware) |
| Flash ECC | — | Yes (with security bit and lock bits) |
| Communication Interfaces | — | UART, SPI, I2C/TWI, USB |
| Pin Compatibility | — | SAM3S, SAM4N, SAM7S 64-pin devices |