TECHNOLOGY, INC.
MT4C16270 256K x 16 DRAM DRAM FEATURES • Industry-standard x16 pinouts, timing, functions and packages • High-performance CMOS silicon-gate process • Single +5V ±10% power supply* • Low power, 3mW standby; 300mW active, typical • All device pins are TTL-compatible • 512-cycle refresh in 8ms (9 row- and 9 column addresses) • Refresh modes: RAS#-ONLY, CAS#-BEFORE-RAS# (CBR) and HIDDEN • Extended Data-Out (EDO) PAGE MODE access cycle • BYTE WRITE and BYTE READ access cycles 256K x 16 DRAM 5V, EDO PAGE MODE PIN ASSIGNMENT (Top View) 40-Pin SOJ (DA-6) OPTIONS • Timing 40ns access 50ns access 60ns access • Packages Plastic SOJ (400 mil) MARKING -4* -5* -6 DJ • Part Number Ex...

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