参数资料
型号: 42S16400A
厂商: Integrated Silicon Solution, Inc.
英文描述: 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
中文描述: 1梅格位× 16位× 4银行(64兆位)同步动态RAM
文件页数: 6/55页
文件大小: 472K
代理商: 42S16400A
IS42S16400A
ISSI
14
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev.C
04/16/03
OPERATING FREQUENCY / LATENCY RELATIONSHIPS
SYMBOL PARAMETER
-6
-7
-10
Units
Clock Cycle Time
6
7
10
ns
Operating Frequency
166
133
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
cycle
AC TEST CONDITIONS (Input/Output Reference Level: 1.4V)
I/O
50
+1.4V
50 pF
Input Load
Output Load
2.8V
1.4V
0.2V
CLK
INPUT
OUTPUT
tCHI
tCH
tAC
tOH
tCS
tCK
tCL
2.8V
1.4V
0.2V
相关PDF资料
PDF描述
42S16800A 16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM
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
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