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Functional description
The AS4C256K16FO is a high-performance 4 megabit CMOS Dynamic Random Access Memory (DRAM) device organized as 262,144 words × 16 bits. The AS4C256K16FO is fabricated with advanced CMOS technology and designed with innovative design techniques resulting in high speed, extremely low power and wide operating margins at component and system levels.
Features
• Organization: 262,144 words × 16 bits
• High speed
- 25/30/35/50 ns RAS access time
- 12/16/18/25 ns column address access time
- 7/10/10/10 ns CAS access time
• Low power consumption
- Active: 770 mW max (ASAS4C256K16FO-50)
- Standby: 5.5 mW max, CMOS I/O
• Fast page mode
• AS4C256K16FO-50 timings are also valid for AS4C256K16FO-60.
• Refresh
- 512 refresh cycles, 8 ms refresh interval
- RAS-only or CAS-before-RAS refresh or self-refresh
- Self-refresh option is available for new generation device only. Contact Alliance for more information.
• Read-modify-write
• TTL-compatible, three-state I/O
• JEDEC standard packages
- 400 mil, 40-pin SOJ
- 400 mil, 40/44-pin TSOP II
• Single 5V power supply/built-in Vbb generator
• Latch-up current > 200 mA
产品属性
- 型号:
AS4C256K16F0-30JC
- 功能描述:
x16 Fast Page Mode DRAM
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
DLZ |
22+ |
SOJ40 |
354000 |
询价 | |||
ALLIANCE |
2020+ |
TSOP |
4500 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
ALLIANCE |
1948+ |
SOJ-40 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ALSC |
23+ |
原厂原包 |
19960 |
只做进口原装 终端工厂免费送样 |
询价 | ||
ALLIANCE |
TSSOP |
12000 |
原装现货,长期供应,终端账期支持 |
询价 | |||
ALLIANCE |
23+ |
NA/ |
39 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ALLIANCE |
23+ |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | |||
ALLIANCE |
2021+ |
SOJ-40 |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 | ||
Alliance |
819 |
公司优势库存 热卖中!! |
询价 | ||||
ALLIANCE |
24+25+/26+27+ |
SOJ--40 |
18800 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 |