參數(shù)資料
型號(hào): IS42VS16400C1-12TL
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
中文描述: 4M X 16 SYNCHRONOUS DRAM, 9 ns, PDSO54
封裝: 0.400 INCH, LEAD FREE, PLASTIC, TSOP2-54
文件頁(yè)數(shù): 33/56頁(yè)
文件大小: 509K
代理商: IS42VS16400C1-12TL
IS42VS16400C1
ISSI
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. A
10/06/05
33
DON'T CARE
CLK
CKE
COMMAND
ADDRESS
DQ
T0
T1
T2
T3
T4
T5
NOP
WRITE
NOP
NOP
COL n
D
IN
n
D
IN
n+1
D
IN
n+2
INTERNAL
CLOCK
DON'T CARE
CLK
CKE
COMMAND
ADDRESS
DQ
T0
T1
T2
T3
T4
T5
T6
READ
NOP
NOP
NOP
NOP
NOP
BANK a,
COL n
D
OUT
n
D
OUT
n+1
D
OUT
n+2
D
OUT
n+3
INTERNAL
CLOCK
CLOCK SUSPEND
Clock suspend mode occurs when a column access/burst
is in progress and CKE is registered LOW. In the clock
suspend mode, the internal clock is deactivated, “freezing”
the synchronous logic.
For each positive clock edge on which CKE is sampled
LOW, the next internal positive clock edge is suspended.
Any command or data present on the input pins at the time
of a suspended internal clock edge is ignored; any data
present on the DQ pins remains driven; and burst counters
are not incremented, as long as the clock is suspended.
(See following examples.)
Clock suspend mode is exited by registering CKE HIGH;
the internal clock and related operation will resume on the
subsequent positive clock edge.
Clock Suspend During WRITE Burst
Clock Suspend During READ Burst
相關(guān)PDF資料
PDF描述
IS42VS16400C1-12TLI 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
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IS43R16160A-5TL 16Meg x 16 256-MBIT DDR SDRAM
IS43R16160A-6T 16Meg x 16 256-MBIT DDR SDRAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS42VS16400C1-12TLI 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42VS16400E-10TL 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 64M (4Mx16) 100MHz 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
IS42VS16400E-10TLI 制造商:Integrated Silicon Solution Inc 功能描述:
IS42VS16400E-10TL-TR 功能描述:動(dòng)態(tài)隨機(jī)存取存儲(chǔ)器 64M (4Mx16) 100MHz 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
IS42VS16400E-75BLI 制造商:Integrated Silicon Solution Inc 功能描述: