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: 14/22页
文件大小: 540K
代理商: 42S16800A
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
21
PRELIMINARYINFORMATION
Rev. 00C
01/20/05
ISSI
IS42S81600A, IS42S16800A, IS42S32400A
INITIALIZE AND LOAD MODE REGISTER
DON'T CARE
CLK
CKE
COMMAND
DQM/
DQML, DQMH
A0-A9, A11
A10
BA0, BA1
DQ
tCH
tCL
tCK
tCMH tCMS
tCKS tCKH
T0
T1
Tn+1
To+1
Tp+1
Tp+2
Tp+3
tMRD
tRFC
tRP
ROW
BANK
tAS
tAH
tAS
tAH
CODE
ALL BANKS
SINGLE BANK
ALLBANKS
AUTO
REFRESH
AUTO
REFRESH
Load MODE
REGISTER
T = 100s Min.
Power-up: VCC
and CLK stable
Precharge
all banks
AUTO REFRESH
Program MODE REGISTER
NOP
PRECHARGE
NOP
ACTIVE
T
(2, 3, 4)
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