HM5216805

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  Sequential (BL = 1/2/4/8/full page)  Interleave (BL = 1/2/4/8) Programmable CAS latency: 1/2/3 Refresh cycles: 4096 refresh cycles/64 ms 2 variations of refresh  Auto refresh  Self refresh HM5216805 Series, HM5216405 Series Ordering Information Type No. HM521680...