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參數(shù)資料
| 型號(hào)： | IS42S32400B-7BLI |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | DRAM |
| 英文描述： | 4Meg x 32 128-MBIT SYNCHRONOUS DRAM |
| 中文描述： | 4M X 32 SYNCHRONOUS DRAM, 5.4 ns, PBGA90 |
| 封裝： | LEAD FREE, FBGA-90 |
| 文件頁數(shù)： | 1/60頁 |
| 文件大小： | 644K |
| 代理商： | IS42S32400B-7BLI |
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IS42S32400B
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
PRELIMINARY INFORMATION, Rev. 00G
06/15/06
1
Copyright 2006 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this specification and its products at any
time without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are
advised to obtain the latest version of this device specification before relying on any published information and before placing orders for products.
ISSI
FEATURES
Clock frequency: 166, 143, 125, 100 MHz
Fully synchronous; all signals referenced to a
positive clock edge
Internal bank for hiding row access/precharge
Power supply
V
DD
IS42S32400B
3.3V
LVTTL interface
Programmable burst length
– (1, 2, 4, 8, full page)
Programmable burst sequence:
Sequential/Interleave
Auto Refresh (CBR)
Self Refresh with programmable refresh periods
4096 refresh cycles every 64 ms
Random column address every clock cycle
Programmable
CAS
latency (2, 3 clocks)
Burst read/write and burst read/single write
operations capability
Burst termination by burst stop and precharge
command
Available in Industrial Temperature
Available in 86-pin TSOP-II and 90-ball FBGA
Available in Lead-free
V
DDQ
3.3V
OVERVIEW
ISSI
's 128Mb Synchronous DRAM achieves high-speed
data transfer using pipeline architecture. All inputs and
outputs signals refer to the rising edge of the clock
input.The 128Mb SDRAM is organized in 1Meg x 32 bit x 4
Banks.
4Meg x 32
128-MBIT SYNCHRONOUS DRAM
PRELIMINARY INFORMATION
JUNE 2006
KEY TIMING PARAMETERS
Parameter
-6
-7
Unit
Clk Cycle Time
CAS
Latency = 3
CAS
Latency = 2
6
8
7
ns
ns
10
Clk Frequency
CAS
Latency = 3
CAS
Latency = 2
166
125
143
100
Mhz
Mhz
Access Time from Clock
CAS
Latency = 3
CAS
Latency = 2
5.4
6.5
5.4
6.5
ns
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| IS42S32400B-7T | 4Meg x 32 128-MBIT SYNCHRONOUS DRAM |
| IS42S32400B-7TI | 4Meg x 32 128-MBIT SYNCHRONOUS DRAM |
| IS42S32400B-7TL | 4Meg x 32 128-MBIT SYNCHRONOUS DRAM |
| IS42S32800B | 2M Words x 32 Bits x 4 Banks (256-MBIT) SYNCHRONOUS DYNAMIC RAM |
| IS42S32800B-6B | 2M Words x 32 Bits x 4 Banks (256-MBIT) SYNCHRONOUS DYNAMIC RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IS42S32400B-7BLI-TR | 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 128M (4Mx32) 143MHz Industrial Temp RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲(chǔ)容量:16 MB 最大時(shí)鐘頻率: 訪問時(shí)間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube |
| IS42S32400B-7BL-TR | 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 128M (4Mx32) 143MHz Commercial Temp RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲(chǔ)容量:16 MB 最大時(shí)鐘頻率: 訪問時(shí)間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube |
| IS42S32400B-7B-TR | 制造商:Integrated Silicon Solution Inc 功能描述:IC SDRAM 128MBIT 143MHZ 90FBGA |
| IS42S32400B-7T | 制造商:Integrated Silicon Solution Inc 功能描述:IC SDRAM 128MBIT 143MHZ 86TSOP 制造商:Integrated Silicon Solution Inc 功能描述:DRAM (Dynamic RAM) |
| IS42S32400B-7TI | 制造商:Integrated Silicon Solution Inc 功能描述:DRAM Chip SDRAM 128M-Bit 4Mx32 3.3V 86-Pin TSOP-II 制造商:Integrated Silicon Solution Inc 功能描述:IC SDRAM 128MBIT 143MHZ 86TSOP |
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