82S27 Datasheet (Signetics) - 1024-BIT BIPOLAR PROGRAMMABLE ROM

82S27, 1024-BIT BIPOLAR PROGRAMMABLE ROM

The 82S27 is a Bipolar 1024-Bit Read Only Memory, organized as 256 words by 4 bits per word.

It is FieldProgrammable, which means that custom patterns are immediately available by following the fusing procedure given in this data sheet.

The standard 82S27 is supplied with all outputs at logical "0"

82S27 Features

* ORGANIZATION - 256 X 4

* ADDRESS ACCESS TIME - 40ns, MAXIMUM

* POWER DISSIPATION - 0.6mW/BIT, TYPICAL

* INPUT LOADING -1.6mA, MAXIMUM

* TWO CHIP ENABLE INPUTS

* ON-CHIP ADDRESS DECODING

* OPEN COLLECTOR OUTPUTS

* NO SEPARATE "FUSING"