Product Summary

The 82S185 is a TTL bipolar PROM. It is field-programmable, which means that custom patterns are immediately available by following the Philips Generic I fusing procedure. The standard 82S185 is supplied with all outputs at logical Low. Its applications include Sequential controllers, Control store, Random logic, Code conversion.

Parametrics

82S185 absolute maximum ratings: (1)supply voltage: 7V; (2)input voltage: 5.5V; (3)output voltage off-state: 5.5V; (4)operating temperature range: -55 to 125℃; (5)storage temperature range: -65 to 150℃.

Features

82S185 features: (1)Address access time: 55ns max; (2)Input loading: -150µA max; (3)On-chip address decoding; (4)No separate fusing pins; (5)Unprogrammed outputs are Low level; (6)Fully TTL compatible; (7)One chip enable input; (8) Outputs: 3-State.

Diagrams

82S185 block diagram