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This UV-8K EPROM EXPANSION Cartridge for the CC-40 was manufactured in March 1984 by
Texas Instruments in Lubbock, TX (Date code LTA 1184 » wk 11 yr 1984).
The printed circuit board (PCB) of the 8K EPROM EXPANSION
with one 28-pin Dual-Inline Memory and a CR2420 Lithium backup battery.
The upper plastic part of the 8K EPROM Cartridge with a small lid to access the
memory cells of the EPROM chip with strong UV light to reset them.
The 8K EPROM EXPANSION uses one MBM27C64 Memory (EPROM) with 8k Bytes.


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© Joerg Woerner, October 20, 2019. No reprints without written permission.