8-bit Carry Cancel Adder
- 3 ticks
- 1280
- 22×10×8
Verified specs
- Category
- Adder
- Throughput
- 3 ticks
- Stacks
- 16 wide up, any number
- Stacked
- 16-bit in 4 ticks · 32-bit in 6 ticks
- Stateless
- Yes
Credits
- Builder
unnecessarymb- Uploaded by
embizone
File
- Name
8_bit_Carry_Cancel_Adder.schem- Uploaded
- October 13, 2026
- Last edited
- October 30, 2026
- Downloads
- 8
- Conventions
- followed
Inputs and outputs
| Input | Bits | Min SS | Power | Delay |
|---|---|---|---|---|
| A | 8 | 6 | hard | t = 0 |
| B | 8 | 6 | hard | 0t |
| carry in | 1 | — | hard | +1t |
| Output | Bits | Min SS | First change | Settles |
| 8 | 1 | 3t | 3t | |
| bit 0 | 14 | 3t | 3t | |
| bit 1 | 12 | 3t | 3t | |
| bit 2 | 10 | 3t | 3t | |
| bit 3 | 8 | 3t | 3t | |
| bit 4 | 6 | 3t | 3t | |
| bit 5 | 4 | 3t | 3t | |
| bit 6 | 2 | 3t | 3t | |
| bit 7 | 1 | 3t | 3t |
Block distribution
- Solid
- 257
- Dust
- 217
- Transparent
- 99
- Comparator
- 51
- Torch
- 37
- Target
- 21
- Lever
- 17
- Repeater
- 11
- Barrel
- 6
- Redstone block
- 1
Timing
- Synced
- ✓
- Changes tested
- 915,456
Stacking in game
- 1 Paste
- without first-copy parts
- 2 Stack
//rstack u 7 16(8 copies)- 3 Paste
- first-copy parts, same spot:
//gmask air//paste -a//gmask - First copy
- its 2 bottom layers and its 2 north layers, with 1 lever
Versions
| Version | Date | By | What it fixed | File |
|---|---|---|---|---|
| 2, current | 2026-10-30 | Carry in and its barrel on the north face, so copies stack 16 up | ||
| 1 | 2026-10-28 | embizone | First upload | Download |