The MC14099B is an 8–bit addressable latch. Data is entered in serial form when the appropriate latch is addressed (via address pins A0, A1, A2) and write disable is in the low state. For the MC14099B the input is a unidirectional write only port.
The data is presented in parallel at the output of the eight latches
independently of the state of Write Disable, Write/Read or Chip Enable.
A Master Reset capability is available on both parts.

• Serial Data Input
• Parallel Output
• Master Reset
• Supply Voltage Range = 3.0 Vdc to 18 Vdc
• Capable of Driving Two Low–power TTL Loads or One Low–Power
   Schottky TTL Load over the Rated Temperature Range
• MC14099B pin for pin compatible with CD4099B