ATSAM4S4AA-MU vs ATSAM4S4BB-MN Comparison
Detailed side-by-side comparison of ATSAM4S4AA-MU by Microchip Technology and ATSAM4S4BB-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 ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S4AA-MU | ATSAM4S4BB-MN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.79 | $1.80 |
| Core | ARM Cortex-M4 | — |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 256KB (256K x 8) | 256 KB (256K x 8) |
| SRAM | 64KB (64K x 8) | 64 KB |
| Supply Voltage | 1.62 V to 3.6 V | — |
| Data Converters | A/D 8x12b | — |
| Oscillator Type | Internal | — |
| Operating Temperature | -40C to +85C (TA) | -40C to +85C (extended/industrial) |
| Package | 48-QFN (7x7 mm) Exposed Pad | 64-VFQFN Exposed Pad, 9x9 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM4S | — |
| Connectivity | UART/USART, SPI, TWI (I2C) | — |
| Peripherals | PWM, DMA, WDT | — |
| Low Power Consumption | 180 uA (per Microchip product page) | — |
| RoHS Status | Compliant (QFN GREEN package per Mouser listing) | Compliant (GREEN package per Mouser) |
| Processor / FPU | Cortex-M4 with FPU and DSP instructions | — |
| Core Processor | — | ARM Cortex-M4 |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| DSP Instructions | — | Yes (single-cycle MAC, SIMD) |
| Memory Protection Unit | — | Yes (MPU) |
| Flash Features | — | Dual-bank, ECC, Security Bit, Lock Bits |
| ADC Resolution | — | 12-bit |
| DAC Resolution | — | 12-bit |
| Instruction Set | — | Thumb-2 |
| Number of Terminals | — | 64 |
| Temperature Grade | — | Industrial (per Partstack) |