Oki Electric Industry MSM514800C
The MSM514800C/CSL is a 524,288-word ¥ 8-bit dynamic RAM fabricated in Oki's silicon-gate CMOS technology. The MSM514800C/CSL achieves high integration, high-speed operation, and low-power consumption because Oki manufactures the device in a quadruple-layer polysilicon/ single-layer metal CMOS process. The MSM514800C/CSL is available in a 28-pin plastic SOJ or 28pin plastic TSOP.DESCRIPTION
This MSM514800C/CSL version: Jan. 1998 Previous version: May 1997 524,288-Word ¥ 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE The MSM514800CSL (the self-refresh version) is specially designed for lowerpower applications.FEATURES
● 524,288-word ¥ 8-bit configuration● Single 5 V power supply, ± 10% tolerance
● Input : TTL compatible, low input capacitance
● Output : TTL compatible, 3-state
● Refresh : 1024 cycles/16 ms, 1024 cycles/128 ms (SL version)
● Fast page mode, read modify write capability
● CAS before RAS refresh, hidden refresh, RAS-only refresh capability
● CAS before RAS self-refresh capability (SL version)
● Package options: 28-pin 400 mil plastic SOJ (SOJ28-P-400-1.27) (Product : MSM514800C/CSL-xxJS) 28-pin 400 mil plastic TSOP (TSOPII28-P-400-1.27-K) (Product : MSM514800C/CSL-xxTS-K) xx indicates speed rank. PRODUCT FAMILY Family MSM514800C/CSL-60 MSM514800C/CSL-70 MSM514800C/CSL-80 Access Time (Max.) tRAC tAA tCAC tOEA 60 ns 30 ns 20 ns 20 ns 70 ns 35 ns 20 ns 20...