Example

HM6264 & 27C256 RAM/ROM devices

• Low-cost low-capacity memory devices.
• Commonly used in 8-bit microcontroller-based embedded systems.
• First two numeric digits indicate device type.
– RAM: 62
– ROM: 27
• Subsequent digits indicate capacity in kilobits.




TC55V2325FF-100 memory device

• 2-megabit synchronous pipelined burst SRAM memory device.
• Designed to be interfaced with 32-bit processors.
• Capable of fast sequential reads and writes as well as single byte I/O.




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