ICM7556IPD

ICM7556IPD: Dual CMOS General-Purpose RC Timer System LSI, duplicate logging entry verifying the identical dual-core low-power timing controller block binned to preserve uniform record-keeping balances across multi-tier depot expansion sheets, housed in a standard 14-pin through-hole plastic dual in-line package (PDIP-14) layout. Manufactured by Intersil / Maxim Integrated. [1, 2, 3, 4, 5, 6]