欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: HYB39S256800TEL-3
廠商: INFINEON TECHNOLOGIES AG
英文描述: MEMORY SPECTRUM
中文描述: 記憶譜
文件頁數: 1/22頁
文件大小: 564K
代理商: HYB39S256800TEL-3
INFINEON Technologies
1
2002-04-23
HYB39S256400/800/160DT(L)/DC(L)
256MBit Synchronous DRAM
256 MBit Synchronous DRAM
The HYB39S256400/800/160DT(L) are four bank Synchronous DRAM’s organized as 4 banks x
16MBit x4, 4 banks x 8MBit x8 and 4 banks x 4Mbit x16 respectively. These synchronous devices
achieve high speed data transfer rates for CAS-latencies by employing a chip architecture that
prefetches multiple bits and then synchronizes the output data to a system clock. The chip is
fabricated with INFINEON’s advanced 0.14
m 256MBit DRAM process technology.
The device is designed to comply with all industry standards set for synchronous DRAM products,
both electrically and mechanically. All of the control, address, data input and output circuits are
synchronized with the positive edge of an externally supplied clock.
Operating the four memory banks in an interleave fashion allows random access operation to occur
at a higher rate than is possible with standard DRAMs. A sequential and gapless data rate is
possible depending on burst length, CAS latency and speed grade of the device.
Auto Refresh (CBR) and Self Refresh operation are supported. These devices operate with a single
3.3V +/- 0.3V power supply. All 256Mbit components are available in TSOPII-54 and TFBGA-54
packages.
High Performance:
Fully Synchronous to Positive Clock Edge
0to70
°C operating temperature
Four Banks controlled by BA0 & BA1
Programmable CAS Latency: 2 & 3
Programmable Wrap Sequence: Sequential
or Interleave
Programmable Burst Length:
1, 2, 4, 8 and full page
Multiple
Burst
Read
with
Single
Write
Operation
Automatic
and
Controlled
Precharge
Command
-6
-7
-7.5
-8
Units
fCK
166
143
133
125
MHz
tCK3
6
7
7.5
8
ns
tAC3
5
5.4
6
ns
tCK2
7.5
10
ns
tAC2
5.4
6
ns
Data Mask for Read / Write control (x4, x8)
Data Mask for byte control (x16)
Auto Refresh (CBR) and Self Refresh
Power Down and Clock Suspend Mode
8192 refresh cycles / 64 ms (7,8
s)
Random Column Address every CLK
(1-N Rule)
Single 3.3V +/- 0.3V Power Supply
LVTTL Interface versions
Plastic Packages:
P-TSOPII-54 400mil width (x4, x8, x16)
Chipsize Packages:
54 ball TFBGA (12 mm x 8 mm)
-6 parts for PC166 3-3-3 operation
-7 parts for PC133 2-2-2 operation
-7.5 parts for PC133 3-3-3 operation
-8 parts for PC100 2-2-2 operation
相關PDF資料
PDF描述
HYB39S256800TEL-37 MEMORY SPECTRUM
HYB39S256800TEL-5 MEMORY SPECTRUM
HYB39S256800TEL-7 MEMORY SPECTRUM
HYB39S256800TEL-75 MEMORY SPECTRUM
HYB39S256800TEL-7F MEMORY SPECTRUM
相關代理商/技術參數
參數描述
HYB39S256800TEL-37 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:MEMORY SPECTRUM
HYB39S256800TEL-5 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:MEMORY SPECTRUM
HYB39S256800TEL-7 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:MEMORY SPECTRUM
HYB39S256800TEL-75 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:MEMORY SPECTRUM
HYB39S256800TEL-7F 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:MEMORY SPECTRUM
主站蜘蛛池模板: 富宁县| 黄石市| 苏尼特左旗| 荃湾区| 海伦市| 望谟县| 昌吉市| 滨海县| 高台县| 闵行区| 仲巴县| 竹北市| 稷山县| 石屏县| 旺苍县| 衡东县| 中阳县| 娄底市| 阿克陶县| 多伦县| 吉安市| 仁怀市| 盐边县| 特克斯县| 临颍县| 娱乐| 海门市| 香格里拉县| 乐东| 通城县| 湘乡市| 铁力市| 鄂尔多斯市| 新疆| 丽水市| 怀宁县| 东乌| 平顶山市| 淮滨县| 荔浦县| 兴隆县|