ATSAM3S1BB-MU vs ATSAM3S8BA-MU Comparison

Detailed side-by-side comparison of ATSAM3S1BB-MU by Microchip Technology and ATSAM3S8BA-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
ATSAM3S1BB-MU ATSAM3S1BB-MU - 64MHz Cortex-M3 MCU 64KB Flash | Microchip

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

ATSAM3S1BB-MU βœ“ Active
Microchip Technology
ATSAM3S8BA-MU ATSAM3S8BA-MU - 64MHz Cortex-M3, 512KB Flash MCU | Microchip

ATSAM3S8BA-MU - 64MHz Cortex-M3, 512KB Flash MCU | Microchip

ATSAM3S8BA-MU βœ“ Active

Specification Comparison

Parameter ATSAM3S1BB-MU ATSAM3S8BA-MU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.12 $5.72
Core Processor ARM Cortex-M3 β€”
Core Size 32-Bit β€”
Maximum Clock Frequency 64 MHz β€”
Flash Memory 64 KB (64K x 8) 512 KB (512K x 8)
SRAM 16 KB [DATA_NEEDED: SRAM size]
Series SAM3S SAM3S8
Package 64-QFN (9 x 9 mm) 64-QFN (9x9 mm) Exposed Pad
Mounting Type Surface Mount Surface Mount
Operating Temperature Industrial (-40C to +85C) β€”
USB USB 2.0 Full-Speed Device USB 2.0 Full-Speed Device
Supply Voltage [DATA_NEEDED: supply voltage range] 1.8 V / 2.5 V / 3.3 V
Number of I/O [DATA_NEEDED: number of GPIO] β€”
ADC Resolution [DATA_NEEDED: ADC resolution] 12-bit and 10-bit
Connectivity Peripherals USB, SPI, UART/USART, TWI (I2C) β€”
Program Memory Type Flash β€”
Package Color / Material QFN, Green β€”
MSL Rating MRL B (per Mouser listing) β€”
RoHS Status Compliant (Green package) β€”
Core β€” ARM Cortex-M3, 32-bit
Core Clock Speed β€” 64 MHz
Core Supply Voltage Range β€” 1.08 V to 1.32 V
I/O Count β€” 47
Interface Peripherals β€” USART, SPI, TWI (I2C)
Life Cycle Stage β€” Active
Pin Count β€” 64
Core Architecture β€” RISC, Harvard, 3-stage pipeline
Pin Compatibility β€” Pin-to-pin compatible with SAM7S series

Datasheets & Resources

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