ATSAM3S4BA-MU vs ATSAM3S1BB-MU Comparison

Detailed side-by-side comparison of ATSAM3S4BA-MU by Microchip Technology and ATSAM3S1BB-MU 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
ATSAM3S4BA-MU ATSAM3S4BA-MU - Cortex-M3 64MHz MCU 256KB Flash | Microchip

ATSAM3S4BA-MU - Cortex-M3 64MHz MCU 256KB Flash | Microchip

ATSAM3S4BA-MU βœ“ Active
Microchip Technology
ATSAM3S1BB-MU ATSAM3S1BB-MU - 64MHz Cortex-M3 MCU 64KB Flash | Microchip

ATSAM3S1BB-MU - 64MHz Cortex-M3 MCU 64KB Flash | Microchip

ATSAM3S1BB-MU βœ“ Active

Specification Comparison

Parameter ATSAM3S4BA-MU ATSAM3S1BB-MU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $5.12 $1.12
Core Processor ARM Cortex-M3 revision 2.0 ARM Cortex-M3
Core Size 32-bit 32-Bit
Maximum Clock Frequency 64 MHz 64 MHz
Flash Memory 256 KB (256K x 8) 64 KB (64K x 8)
SRAM 48 KB 16 KB
Supply Voltage (VDDIO) 1.62 V to 3.6 V β€”
Core Supply Voltage 1.08 V to 1.32 V β€”
Number of I/O 47 [DATA_NEEDED: number of GPIO]
Peripherals DMA (PDC), PWM, WDT, USB 2.0 full-speed device β€”
Connectivity USART, SPI, TWI (I2C), USB β€”
ADC Resolution 12-bit [DATA_NEEDED: ADC resolution]
Package 64-QFN (9x9 mm) with exposed pad 64-QFN (9 x 9 mm)
Mounting Type Surface Mount Surface Mount
Operating Temperature [DATA_NEEDED: operating temperature range] Industrial (-40C to +85C)
Instruction Set Thumb-2 β€”
Memory Protection Unit Yes (MPU) β€”
Life Cycle Stage Active β€”
Packaging Tray β€”
Series β€” SAM3S
USB β€” USB 2.0 Full-Speed Device
Supply Voltage β€” [DATA_NEEDED: supply voltage range]
Connectivity Peripherals β€” USB, SPI, UART/USART, TWI (I2C)
Program Memory Type β€” Flash
Package Color / Material β€” QFN, Green
MSL Rating β€” MRL B (per Mouser listing)
RoHS Status β€” Compliant (Green package)

Datasheets & Resources

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