P-Star 25K50 Micro

Pololu item #: 3150 76 in stock
Brand: Pololu
Status: Active and Preferred 
Free add-on shipping in USA 

Price break Unit price (US$)
1 9.75
5 8.49
25 7.49
100 6.75


backorders allowed

The P-Star 25K50 Micro is a tiny programmable module featuring Microchip’s PIC18F25K50 microcontroller. It packs a Micro-USB interface and 19 digital input/output pins onto a board measuring only 1″ × 0.6″ and ships preloaded with a USB bootloader, so no external programmer is required.

 Description Specs (13) Pictures (10) Resources (20) FAQs (0) On the blog (4) 

Dimensions

Size: 0.6″ × 1.05″ × 0.18″1
Weight: 1.3 g2

General specifications

Processor: PIC18F25K50
RAM size: 2 Kbytes
Program memory size: 32 Kbytes3
Motor channels: 0
User I/O lines: 194
Minimum operating voltage: 5.5 V
Maximum operating voltage: 15 V
Logic voltage: 5 V
Reverse voltage protection?: Y5
External programmer required?: N

Identifying markings

PCB dev codes: pc01a

Notes:

1
Without included optional headers. This measurement includes the USB Micro-B connector, which extends 0.05″ past the edge of the PCB.
2
Without included optional headers.
3
8 KB of the MCU's 32 KB of flash memory is used by the pre-installed USB bootloader. All 32 KB is available if you use an external programmer and erase the bootloader.
4
All 19 can be used as digital I/O, 14 can be used as analog inputs, and one can be an analog output. 16 of the 19 are available along the sides for use in a breadboard.
5
On VIN.

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