Product Summary

The 82S131 is a 2K-bit TTL bipolar PROM. It is a field programmable, which means that custom patterns are immediately available by following the Signetics generic fusing procedure. Its applications include prototyping production, sequential contrllers, microprogramming, hardwired algorithms, control store.

Parametrics

82S131 absolute maximum ratings: (1)supply voltage: 7Vdc; (2)input voltage: 5.5Vdc; (3)output voltage high: 5.5Vdc; (4)output voltage off-state: 5.5VDC; (5)operating temperature range: 0 to 75℃; (6)storage temperature range: -65 to 150℃.

Features

82S131 features: (1)address access time: 50ns max; (2)power dissipation: 0.3mW/bit typ; (3)input loading:-100μA max; (4)on-chip address decoding; (5)one chip enable input; (6)output options.

Diagrams

82S131 block diagram