25LC128
IS82C55A-5 (3)IS82C55A (7)IS82C5 (28)IS82C (30)IS82 (31)IS8 (33)

Intersil

IS82C55A-5Z

I/O Expander 24 Parallel 44-PLCC (16.58x16.58)
Intersil

IS82C55A-5Z96

I/O Expander 24 Parallel 44-PLCC (16.58x16.58)
Intersil

IS82C55A-5

I/O Expander 24 Parallel 44-PLCC (16.58x16.58)

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