Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39.
HD74LS164 - 8-Bit Parallel-Out Serial-in Shift Register
HD74LS164 - 8-Bit Parallel-Out Serial-In Shift Registers
HD74LS164P - 8-Bit Parallel-Out Serial-in Shift Register
