ATSAM3S8BA-MU vs ATSAM3S1BB-MU Comparison

Detailed side-by-side comparison of ATSAM3S8BA-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
ATSAM3S8BA-MU ATSAM3S8BA-MU - 64MHz Cortex-M3, 512KB Flash MCU | Microchip

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

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