(1 PC) HN62318EP HITACHI 4-MEGABIT 512K X 8-BIT MASK ROM PDIP-32
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THIS IS FOR (1 PC) OF HN62318EP BY HITACHI
4-MEGABIT 512K X 8-BIT MASK ROM PDIP-32
The HN62318EP is a legacy 4-Megabit (4M-bit) Mask Read-Only Memory (Mask ROM) integrated circuit originally manufactured by Hitachi. It belongs to Hitachi's prominent HN62 series of non-volatile memory chips, which were widely utilized in vintage electronics, musical synthesizers, arcade gaming boards, and digital keyboards throughout the late 1980s and 1990s. [1] (https://www.casiomusicforums.com/index.php?/topic/6110-casio-ctk-1000-hardware-analysis-also-va-10/), [2] (https://www.datasheetarchive.com/?q=tc534200)
Key Technical Characteristics Component Type: Mask Programmable ROM (Read-Only Memory)Manufacturer: Hitachi (Legacy Electronic Components)Density / Capacity: 4M-bit configuration Package Suffix ("EP"): Usually designates a specific plastic DIP (Dual In-line Package) or surface-mount variant optimized for industrial/commercial applications
Manufacturer Part Number Group / EquivalentsHitachiHN62318 / HN62338B / HN62344BSharpLH534700 / LH534600BToshibaTC534000C / TC534200CSamsungKM23C4000C / KM23C4100C
