Archive Entry
8bit Square Rooter
SQRTsquarerootersSQRT002Archived Feb 15, 2026
✅Tested & Functional
Authors:
SafetyIWisher
Endorsed by:
mattbatwings

1 / 3
Above view of square-rooter near the remainder.
8-bit sequential square root extractor
Input
8-bit Number, Extraction Button
Output
4-bit Square Root, 5-bit Remainder
Speed
Total of 71 rTicks after button press
Notes
Once the button is pressed, it takes 2 ticks to initiate the circuit. The Square Root is saved 4 rTicks after the Remainder, and the circuit is cleared for 1 cycle, 1 rTick after the Root is saved. 1 cycle lasts 13 rTicks, so it takes 8t for init, 4 clock cycles, and 11 ticks to finish saving and clearing. This uses a Non-restoring / trial subtraction Binary Digit-by-Digit Square Root Algorithm.
Attachments
Schematic · SCHEM
SQRT002_8bit_seq_sqrt_71rt.schem
SQRT002_8bit_seq_sqrt_71rt.schem
WorldEdit Schematic
- Version: 1.21.10
- Size: 21x23x15