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参数资料
| 型号： | 42S16800A |
| 厂商： | Integrated Silicon Solution, Inc. |
| 英文描述： | 16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM |
| 中文描述： | 16Meg × 8，8Meg x16 |
| 文件页数： | 10/22页 |
| 文件大小： | 540K |
| 代理商： | 42S16800A |
ISSI
18
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
PRELIMINARY INFORMATION
Rev. 00C
01/20/05
IS42S81600A, IS42S16800A, IS42S32400A
OPERATING FREQUENCY / LATENCY RELATIONSHIPS
SYMBOL
PARAMETER
-6
-7
-10.
UNITS
—
Clock Cycle Time
6
7
10
ns
—
Operating Frequency
166
143
100
MHz
tCCD
READ/WRITE command to READ/WRITE command
1
cycle
tCKED
CKE to clock disable or power-down entry mode
1
cycle
tPED
CKE to clock enable or power-down exit setup mode
1
cycle
tDQD
DQM to input data delay
0
cycle
tDQM
DQM to data mask during WRITEs
0
cycle
tDQZ
DQM to data high-impedance during READs
2
cycle
tDWD
WRITE command to input data delay
0
cycle
tDAL
Data-in to ACTIVE command
5
4
cycle
tDPL
Data-in to PRECHARGE command
2
cycle
tBDL
Last data-in to burst STOP command
1
cycle
tCDL
Last data-in to new READ/WRITE command
1
cycle
tRDL
Last data-in to PRECHARGE command
2
cycle
tMRD
LOAD MODE REGISTER command
2
cycle
to ACTIVE or REFRESH command
tROH
Data-out to high-impedance from
CL = 3
3
cycle
PRECHARGE command
CL = 2
2
相关PDF资料 |
PDF描述 |
|---|---|
| 42S32200 | 512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM |
| 4300-000 | EMI/RFI FILTER Hermetically Sealed |
| 4300-000LF | |
| 4300-001 | EMI/RFI FILTER Hermetically Sealed |
| 4300-001LF | |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 42S16800L | 制造商:NEC 制造商全称:NEC 功能描述:3.3 V OPERATION 16 M-BIT DYNAMIC RAM 2 M-WORD BY 8-BIT, FAST PAGE MODE |
| 42S16800L-A60 | 制造商:NEC 制造商全称:NEC 功能描述:3.3 V OPERATION 16 M-BIT DYNAMIC RAM 2 M-WORD BY 8-BIT, FAST PAGE MODE |
| 42S16800L-A70 | 制造商:NEC 制造商全称:NEC 功能描述:3.3 V OPERATION 16 M-BIT DYNAMIC RAM 2 M-WORD BY 8-BIT, FAST PAGE MODE |
| 42S16800L-A80 | 制造商:NEC 制造商全称:NEC 功能描述:3.3 V OPERATION 16 M-BIT DYNAMIC RAM 2 M-WORD BY 8-BIT, FAST PAGE MODE |
| 42S17800L | 制造商:NEC 制造商全称:NEC 功能描述:3.3 V OPERATION 16 M-BIT DYNAMIC RAM 2 M-WORD BY 8-BIT, FAST PAGE MODE |
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