Oki Electric Industry MSM514256C
The MSM514256C/CL is a 262,144-word ¥ 4-bit dynamic RAM fabricated in Oki's silicon-gate CMOS technology. The MSM514256C/CL 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 MSM514256C/CL is available in a 20-pin plastic DIP, 26/20-pin plastic SOJ, or 20-pin plastic ZIP.| Part No. | MSM514256C |
|---|---|
| Datasheet | MSM514256C Download |
| Manufacturer | Oki Electric Industry |
| Description | DRAM |
| Buy | Stock & Price |
DESCRIPTION
The MSM514256CL (the low-power version) is specially designed for lower-power applications.FEATURES
● 262,144-word ¥ 4-bit configuration● Single 5 V power supply, ± 10% tolerance
● Input : TTL compatible, low input capacitance
● Output : TTL compatible, 3-state
● Refresh : 512 cycles/8 ms, 512 cycles/64 ms (L-version)
● Fast page mode, read modify write capability
● CAS before RAS refresh, hidden refresh, RAS-only refresh capability
● Package options: 20-pin 300 mil plastic DIP (DIP20-P-300-2.54-W1) (Product : MSM514256C/CL-xxRS) 26/20-pin 300 mil plastic SOJ (SOJ26/20-P-300-1.27) (Product : MSM514256C/CL-xxJS) 20-pin 400 mil plastic ZIP (ZIP20-P-400-1.27) (Product : MSM514256C/CL-xxZS) xx indicates speed rank. PRODUCT FAMILY Family MSM514256C/CL-45 MSM514256C/CL-50 MSM514256C/CL-60 MSM514256C/CL-70 Access Time (Max.) tRAC tAA tCAC tOEA 45 ns 24 ns 14 ns 14 ns 50 ns 26 ns 14 ns 14 ns 60 ns 30 ns 15 ns 15 ns 70 ns 35 ns 20 ns 20 ns Cycle Time Power Dissipation (Min.) Opera...
