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MC14099B Series

8-Bit Addressable Latch

Manufacturer: ON Semiconductor

Catalog

8-Bit Addressable Latch

Key Features

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
Pb-Free Packages are Available*

Description

AI
The MC14099B and MC14599B are 8-bit addressable latches. 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. Chip enable must be high for writing into MC14599B. For the MC14599B the data pin is a bidirectional data port and for the MC14099B the input is a unidirectional write only port. The Write/Read line controls this port in the MC14599B.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.