MSM5416258B

www.DataSheet4U.com OKI Semiconductor MSM5416258B DESCRIPTION Technical Information 262,144-Word x 16-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO The MSM5416258B is a 262,144-word x 16-bit dynamic RAM fabricated in OKI's CMOS silicon gate technology. The MSM5416258B achieves high integration,high-speed operation,and low-power consumption due to quadruple polysilicon double metal CMOS. The MSM5416258B is available in a 40-pin plastic SOJ. FEATURES 262,144-word by 16-bit configuration Single 5V power supply, ±10% tolerance Input :TTL compatible Output :TTL compatible, 3-state Refresh : 512 cycles/8ms Fast page mode with EDO,read modify write capability Byte wide control: 2 CAS control CAS before RAS refresh, Hidden refresh, RAS only refresh capability Package : 40-Pin 400 mil plastic SOJ (SOJ40-P-400) (Product : MSM5416258B-xxJS) xx : indicates speed rank. PRODUCT FAMILY Access Time (Max.) Family MSM5416258B-28 MSM5416258B-30 MSM5416258B-35 Cycle Time (Min.) tRAC 28ns 30ns 35ns tAA 15ns 16ns 19ns tCAC tOEA 9ns 9ns 10ns 9ns 9ns 10ns tRC 48ns 55ns 60ns tHPC 12ns 13ns 13ns Power Dissipation 1485mW 1458mW 1430mW PIN CONFIGURATION ( TOP VIEW ) Vcc DQ0 DQ1 DQ2 DQ3 Vcc DQ4 DQ5 DQ6 DQ7 NC NC WE RAS NC A0 A1 A2 A3 Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 Vss DQ15 DQ14 DQ13 DQ12 Vss DQ11 DQ10 DQ9 DQ8 NC LCAS UCAS OE A8 A7 A6 A5 A4 Vss Pin Names A0-A8 RAS LCAS,UCAS DQ0-15 WE OE Vcc...