Manufacturer: Tongxin Tech

Model: 1879BA1T (1879BA1T)

Microchip 1879BA1T

1879BA1T

Digital Large Integrated Circuit (LSI) for the MIL-STD-1553B Trunk Serial Data

Exchange Interface Controller.

The IC 1879BA1T consists of a multi-channel dual encoder/decoder and logical

redundancy control units.

The IC is designed for use in specialized electronic devices and units (aviation,

astronautics). It is available in rectangular ceramic-metal packages for PCB mounting

Specifications

- Multi-purpose communication integrated circuit that complies with the MIL-STD-

1553B standard;

- Capable of operating in bus controller (BC), remote terminal (RT), monitor terminal

(MT) modes or simultaneously in RT/MT modes;

- RAM: 4Kx16 internal, expandable to 64Kx16;

- Clock speed: 16/12 MHz programmable;

- Buffer memory: 8- or 16-bit buffered mode;

- Rated supply voltage: +3.3 V;

- Operating temperature: -40 to +125 °C.

This product is used as an equivalent replacement for legacy equipment.