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82S130 Datasheet PDF

Signetics 82S130

The 82S130 and 82S131 are fully TTL compatible, and include on-chip decoding and one chip enable input for ease of memory expansion. They feature either Open Collector or Tri-State outputs for optimization of word expansion in bussed organizations. Both 82S130 and 82S131 devices are available in the commercial and military temperature ranges.
Part No. 82S130
Datasheet 82S130 Download
Manufacturer
Signetics
Description 2048-BIT BIPOLAR PROGRAMMABLE ROM
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82S130 datasheet page 1 preview

DESCRIPTION

The 82S 130 (Open Collector Outputs) and the 82S 131 (Tri-State Outputs) are Bipolar 2048-Bit Read Only Memories, organized as 512 words by 4 bits per word. They are Field-Programmable, which means that custom patterns are immediately available by following the fusing procedure given in this data sheet. The standard 82S130 and 82S131 are supplied with all outputs at logical "0". Outputs are programmed to a logic "1" level at any specified address by fusing a Ni-Cr link matrix. For the commercial temperature range (DOC to +75°C) specify N82S130/131, F. For the military temperature range (-55°C to +125°C) specify S82S130/131, F.

FEATURES

● ORGANIZATION - 512 X 4
● ADDRESS ACCESS TIME: S82S130/131 - 70ns, MAXIMUM N82S130/131 - 50ns, MAXIMUM
● POWER DISSIPATION - 0.3mW/BIT TYPICAL
● INPUT LOADING: S82S130/131 - (-150MA) MAXIMUM N82S130/131 - (-100MA) MAXIMUM
● ONE CHIP ENABLE INPUT
● ON-CHIP ADDRESS DECODING
● OUTPUT OPTIONS: 82S130 - OPEN COLLECTOR 82S131 - TRI-STATE
● NO SEPA...
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