HM5216805
HM5216805 is SDRAM manufactured by Hitachi Semiconductor.
HM5216805 Series, HM5216405 Series
1,048,576-word × 8-bit × 2-bank Synchronous Dynamic RAM 2,097,152-word × 4-bit × 2-bank Synchronous Dynamic RAM
ADE-203-304B (Z) Rev. 2.0
Dec. 10, 1996
Description
All inputs and outputs are referred to the rising edge of the clock input. The HM5216805 Series, HM5216405 Series are offered in 2 banks for improved performance.
Features
- 3.3V Power supply
- Clock frequency: 100 MHz/83 MHz/66 MHz (max)
- LVTTL interface
- Single pulsed RAS
- 2 Banks can operates simultaneously and independently
- Burst read/write operation and burst read/single write operation capability
- Programmable burst length: 1/2/4/8/full page
- 2 variations of burst sequence
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