MSM514252A Overview
The MSM514252A is an 1-Mbit CMOS multiport DRAM posed of a 262,144-word by 4-bit dynamic RAM, and a 512-word by 4-bit static serial access memory, SAM port. The RAM port and SAM port operate independently and asynchronously. The MSM514252A supports three types of operations:.
MSM514252A Key Features
- Single power supply of 5 V ± 10% with a built-in VBB generator
- All inputs and outputs: TTL patible
- Multiport organization RAM port: 256K word
- 4 bits SAM port: 512 word
- 4 bits
- RAM port Fast page mode, Read-modify-write CAS before RAS refresh, Hidden refresh RAS only refresh, Standard write-per-b
- SAM port High speed serial Read/Write capability Fully static register 512 tap location
- RAM-SAM bidirectional, Read/Write/Pseudo write, Real time read transfer