You're currently on: Catalog » Retro ICs » Hitachi HN482764G 8 KB UV EPROM, used, blank-tested
Hitachi HN482764G is a 64 Kbit (8K x 8) UV-erasable NMOS EPROM in a 28-pin windowed ceramic DIP package. Hitachi’s data book specifies a 250 ns maximum access time for the unsuffixed HN482764G and pin compatibility with the Intel 2764. These parts are used and blank-tested; cosmetic wear may be present.
Programming: This chip can be programmed with the Relatively Universal ROM Programmer (RURP) and is supported by the Firestarter software. Select the chip profile that matches this exact part and its datasheet programming voltage.
The data book specifies a 21 V programming voltage. Select a profile for this exact Hitachi device or a 21 V 2764 profile, not a 12.5 V 27C64 profile. Protect the window from UV light in storage.
The photo shows a sample of the actual stock; it has been cropped and exposure-adjusted.
Hitachi IC Memories Data Book 1985 (HN482764G)
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