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MSM514400D-50SJ 参数 Datasheet PDF下载

MSM514400D-50SJ图片预览
型号: MSM514400D-50SJ
PDF下载: 下载PDF文件 查看货源
内容描述: 1,048,576字×4位动态RAM :快速页面模式类型 [1,048,576-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE]
分类和应用: 内存集成电路光电二极管动态存储器
文件页数/大小: 17 页 / 495 K
品牌: OKI [ OKI ELECTRONIC COMPONETS ]
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E2G0023-17-41
¡ Semiconductor
MSM514400D/DL
¡ Semiconductor
This version: Jan. 1998
MSM514400D/DL
Previous version: May 1997
1,048,576-Word
¥
4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
DESCRIPTION
The MSM514400D/DL is a 1,048,576-word
¥
4-bit dynamic RAM fabricated in Oki's silicon-gate
CMOS technology. The MSM514400D/DL 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 MSM514400D/DL is available in a 26/20-pin plastic SOJ, 20-
pin plastic ZIP, or 26/20-pin plastic TSOP. The MSM514400DL (the low-power version) is specially
designed for lower-power applications.
FEATURES
• 1,048,576-word
¥
4-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 (L-version)
• Fast page mode, read modify write capability
CAS
before
RAS
refresh, hidden refresh,
RAS-only
refresh capability
• Multi-bit test mode capability
• Package options:
26/20-pin 300 mil plastic SOJ
(SOJ26/20-P-300-1.27)
(Product : MSM514400D/DL-xxSJ)
20-pin 400 mil plastic ZIP
(ZIP20-P-400-1.27)
(Product : MSM514400D/DL-xxZS)
26/20-pin 300 mil plastic TSOP
(TSOPII26/20-P-300-1.27-K) (Product : MSM514400D/DL-xxTS-K)
xx indicates speed rank.
PRODUCT FAMILY
Family
MSM514400D/DL-50
MSM514400D/DL-60
MSM514400D/DL-70
Access Time (Max.)
t
RAC
t
AA
t
CAC
t
OEA
50 ns 25 ns 13 ns 13 ns
60 ns 30 ns 15 ns 15 ns
70 ns 35 ns 20 ns 20 ns
Cycle Time
Power Dissipation
(Min.)
Operating (Max.) Standby (Max.)
90 ns
110 ns
130 ns
550 mW
495 mW
440 mW
5.5 mW/
1.1 mW (L-version)
1/17