A-Star 32U4 Prime LV microSD (SMT Components Only)

Pololu item #: 3106 3 in stock
Brand: Pololu
Status: Active and Preferred 

Price break Unit price (US$)
1 23.95
5 21.32
25 18.68
100 16.76


backorders allowed

The A-Star 32U4 Prime LV is a programmable board based on Atmel’s ATmega32U4 microcontroller and arranged in the common Arduino form factor. The A-Star Prime offers many additional features and improvements over competing products, including superior power management that enables efficient operation from 2.7 V to 11.8 V. The A-Star 32U4 Prime LV is available in several configurations; item #3106 includes microSD support and does not include any through-hole components; it is intended for those who want to customize the way it is assembled.

 Description Specs (14) Pictures (9) Resources (24) FAQs (0) On the blog (2) 

Dimensions

Size: 2.8″ × 2.1″ (common Arduino form factor)
Weight: 14 g

General specifications

Processor: ATmega32U4 @ 16 MHz
RAM size: 2560 bytes
Program memory size: 32 Kbytes1
Motor channels: 0
User I/O lines: 26
Input voltage range: 2.7 V to 11.8 V (LV)
Minimum operating voltage: 2.7 V
Maximum operating voltage: 11.8 V
Maximum output current: 1.5 A2
Logic voltage: 5 V
Reverse voltage protection?: Y
External programmer required?: N

Notes:

1
Note that 4 KB of the MCU's 32 KB of flash memory is used by the pre-installed USB bootloader. All 32 KB is available when programming via the ISP header rather than the bootloader.
2
Available current depends on input voltage, current consumed by the board, ambient conditions, and regulator topology. See product documentation and performance graphs for details.

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