Template:N-bit

Computer architecture bit widths
Bit
1 4 8 12 16 18 24 26 30 31 32 36 45 48 60 64 128 256 512 bit slicing
Application
8 16 32 64
Binary floating-point precision
16 (×½) 24 32 (×1) 40 64 (×2) 80 128 (×4) 256 (×8)
Decimal floating-point precision
32 64 128
v t e

In computer architecture, {1}-bit integers, memory addresses, or other data units are those that are {1} bits {2} wide. Also, {1}-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those that are based on registers, address buses, or data buses of that size.