HM514400B中文资料PDF规格书
HM514400B规格书详情
The Hitachi HM514400B/BL, HM514400C/CL are CMOS dynamic RAM organized 1,048,576-word × 4-bit. HM514400B/BL, HM514400C/CL have realized higher density, higher performance and various functions by employing 0.8 µm CMOS process technology and some new CMOS circuit design technologies. The HM514400B/BL, HM514400C/CL offer Fast Page Mode as a high speed access mode. Multiplexed address input permits the HM514400B/BL, HM514400C/CL to be packaged in standard 300-mil 26-pin plastic SOJ, standard 400-mil 20-pin plastic ZIP and 26-pin plastic TSOP II.
Features
• Single 5 V (±10)
• High speed
— Access time
60 ns/70 ns/80 ns (max)
• Low power dissipation
— Active mode
605 mW/550 mW/495 mW (max)
— Standby mode 11 mW (max)
0.55 mW (max) (L-version)
• Fast page mode capability
• 1024 refresh cycles : 16 ms
1024 refresh cycles : 128 ms (L-version)
• 3 variations of refresh
— RAS-only refresh
— CAS-before-RAS refresh
— Hidden refresh
• Test function
• Battery back up operation
— HM514400BL Series (L-version)
— HM514400CL Series (L-version)
产品属性
- 型号:
HM514400B
- 制造商:
HITACHI
- 制造商全称:
Hitachi Semiconductor
- 功能描述:
1,048,576-word X 4-bit Dynamic Random Access Memory
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
HM |
2020+ |
SIP20 |
15000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
HITACHI |
23+ |
SOJ20O |
65480 |
询价 | |||
HITACHI |
21+ |
SOJ |
100000 |
原厂订货价格优势,可开13%的增值税票 |
询价 | ||
HIT |
SOJ20 |
68500 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
HIT |
168 |
原装正品长期供货,如假包赔包换 徐小姐13714450367 |
询价 | ||||
HITACHI |
22+ |
ZIP |
5623 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
HITACHI |
9409+ |
ZIP |
79 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
HITACHI/日立 |
23+ |
NA/ |
3300 |
原装现货,当天可交货,原型号开票 |
询价 | ||
Hitachi/Hitachi, Ltd./日立公司 |
21+ |
ZIP |
79 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
HITACHI |
22+ |
SOJ20 |
2500 |
强调现货,随时查询! |
询价 |