The memory chip described in the article below is no longer available. A suitable replacement are is listed below.

Amplia un cartucho de Z88 hasta 512Kbytes - Convert 32K RAM card to 512K RAM

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Rakewell will be selling their Flash/RAM PCB. This may be used instead of modifying the original 32K PCB board. This would upgrade the card to 1M.Amplia un cartucho de Z88 hasta 512Kbytes - Convert 32K RAM card to 512K RAM

CYPRESS SEMICONDUCTOR - CY62158ELL-45ZSXI - SRAM, 8MBIT, PARALLEL, 45NS, 44TSOP

Note: This chip works with the Z88..

ALLIANCE MEMORY - AS6C8008-55ZIN - SRAM, 8MB, 2.7-5.5V, 1024KX8, TSOP44

Note: This chip will be tested, results will follow.

This memory chip is a 'drop-in' replacement for the BSI chip (see below). It currently fails in PipeDream OZ 4.2. More testing is required.

LYONTEK - LY62W10248ML-55LLI - SRAM, 8M, 1MX8, 2.7-5.5V, 44TSOPII

This memory chip has been used in the Rakewell's Flash/RAM card successfully. This part is no longer manufactured.

BSI (BRILLIANCE SEMICONDUCTOR) - BS62LV8001EIP55 - IC, SRAM 8M, 1024KX8, 2.4-5.5V, SMD

The memory chip described in the article below is no longer available. A suitable replacement may be

ALLIANCE MEMORY - AS6C4008-55SIN - SRAM, 4MB, 2.7V-5.5V, 512KX8, SOP32

Note: This has not been tested. Rakewell will be selling their Flash/RAM PCB. This may be used instead of modifying the original 32K PCB board. This would upgrade the card to 1M.

Amplia un cartucho de Z88 hasta 512Kbytes - Convert 32K RAM card to 512K RAM