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MC-4532CD647EF-A75规格书详情
Description
The MC-4532CD647EF, MC-4532CD647PF and MC-4532CD647XF are 33,554,432 words by 64 bits synchronous dynamic RAM module on which 16 pieces of 128M SDRAM: µPD45128841 are assembled.
This module provides high density and large quantities of memory in a small space without utilizing the surface mounting technology on the printed circuit board.
Decoupling capacitors are mounted on power supply line for noise reduction.
Features
• 33,554,432 words by 64 bits organization
• Clock frequency and access time from CLK
• Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge
• Pulsed interface
• Possible to assert random column address in every cycle
• Quad internal banks controlled by BA0 and BA1 (Bank Select)
• Programmable burst-length (1, 2, 4, 8 and full page)
• Programmable wrap sequence (Sequential / Interleave)
• Programmable /CAS latency (2, 3)
• Automatic precharge and controlled precharge
• CBR (Auto) refresh and self refresh
• All DQs have 10 Ω ±10 of series resistor
• Single 3.3 V ± 0.3 V power supply
• LVTTL compatible
• 4,096 refresh cycles/64 ms
• Burst termination by Burst Stop command and Precharge command
• 168-pin dual in-line memory module (Pin pitch = 1.27 mm)
• Unbuffered type
• Serial PD
产品属性
- 型号:
MC-4532CD647EF-A75
- 制造商:
NEC
- 制造商全称:
NEC
- 功能描述:
32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SONY |
23+ |
DIP |
209 |
询价 | |||
UTC |
2019 |
SOP8 |
55000 |
UTC原装正品 |
询价 | ||
MOT |
24+ |
NA |
11000 |
原装正品 有挂有货 假一赔十 |
询价 | ||
MOTOROLA/摩托罗拉 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||||
UTC |
1822+ |
SOP-8 |
9852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
2023+ |
DIP |
3000 |
进口原装现货 |
询价 | |||
UTC |
23/22+ |
TSSOP8 |
6000 |
20年老代理.原厂技术支持 |
询价 | ||
ELPIDA |
23+ |
NA |
39960 |
只做进口原装,终端工厂免费送样 |
询价 | ||
2000 |
真实现货库存 |
询价 | |||||
UTC |
24+ |
SOP-8TR |
5000 |
只做原装公司现货 |
询价 |