Oki Electric Industry MD56V62800A
The MD56V62800A is a 4-bank ¥ 2,097,152-word ¥ 8-bit synchronous dynamic RAM, fabricated in Oki's CMOS silicon-gate process technology. The device operates at 3.3 V. The inputs and outputs are LVTTL compatible.DESCRIPTION
The device operates at 3.3 V. The inputs and outputs are LVTTL compatible.FEATURES
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● Silicon gate, quadruple polysilicon CMOS, 1-transistor memory cell 4-bank ¥ 2,097,152-word ¥ 8-bit configuration 3.3 V power supply, ± 0.3 V tolerance Input : LVTTL compatible Output : LVTTL compatible Refresh : 4096 cycles/64 ms Programmable data transfer mode – CAS latency (1, 2, 3) – Burst length (1, 2, 4, 8, full page) – Data scramble (sequential, interleave)
● Burst read single bit write capability
● CBR auto-refresh, Self-refresh capability
● Package: 54-pin 400 mil plastic TSOP (Type II) (TSOPII54-P-400-0.80-K) (Product : MD56V62800A-xxTA) xx indicates speed rank. PRODUCT FAMILY Family MD56V62800A-8 MD56V62800A-10 Max. Frequency 125 MHz 100 MHz Access Time (Max.) tAC2 10 ns 9 ns tAC3 6 ns 9 ns 1/28 ¡ Semiconductor PIN CONFIGURATION (TOP VIEW) VCC DQ1 VCCQ NC DQ2 VSSQ NC DQ3 VCCQ NC DQ4 VSSQ NC VCC NC WE CAS RAS CS A13/BA0 A12/BA1 A10 A0 A1 A2 A3 VCC 1 2 3 4 5 6 7 8 9 MD5...