參數(shù)資料
型號(hào): IS42VS16400C1-10TL
廠(chǎng)商: INTEGRATED SILICON SOLUTION INC
元件分類(lèi): 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, 8 ns, PDSO54
封裝: 0.400 INCH, LEAD FREE, PLASTIC, TSOP2-54
文件頁(yè)數(shù): 14/56頁(yè)
文件大?。?/td> 509K
代理商: IS42VS16400C1-10TL
IS42VS16400C1
ISSI
14
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. A
10/06/05
AC CHARACTERISTICS
(1,2,3,6)
-10
-12
Symbol Parameter
Min.
Max.
Min.
Max.
Units
t
CK
3
t
CK
2
Clock Cycle Time
CAS
Latency = 3
CAS
Latency = 2
10
12
12
15
ns
ns
t
AC
3
t
AC
2
Access Time From CLK
(4)
CAS
Latency = 3
CAS
Latency = 2
8
9
9
ns
ns
10
t
CHI
CLK HIGH Level Width
3
3
ns
t
CL
CLK LOW Level Width
3
3
ns
t
OH
3
t
OH
2
Output Data Hold Time
CAS
Latency = 3
CAS
Latency = 2
2
2
2
2
ns
ns
t
LZ
Output LOW Impedance Time
0
0
ns
t
HZ
3
t
HZ
2
Output HIGH Impedance Time
(5)
CAS
Latency = 3
CAS
Latency = 2
8
9
9
ns
ns
10
t
DS
Input Data Setup Time
2
2
ns
t
DH
Input Data Hold Time
1
1
ns
t
AS
Address Setup Time
3
3
ns
t
AH
Address Hold Time
1
1
ns
t
CKS
CKE Setup Time
3
3
ns
t
CKH
CKE Hold Time
1
1
ns
t
CKA
CKE to CLK Recovery Delay Time
1CLK+3 —
1CLK+3
ns
t
CS
Command Setup Time (
CS
,
RAS
,
CAS
,
WE
, DQM)
3
3
ns
t
CH
Command Hold Time (
CS
,
RAS
,
CAS
,
WE
, DQM)
1
1
ns
t
RC
Command Period (REF to REF / ACT to ACT)
94
94
ns
t
RAS
Command Period (ACT to PRE)
50 100,000
50
100,000
ns
t
RP
Command Period (PRE to ACT)
30
30
ns
t
RCD
Active Command To Read / Write Command Delay Time
30
30
ns
t
RRD
Command Period (ACT [0] to ACT[1])
18
18
ns
t
DPL
3
Input Data To Precharge
Command Delay time
CAS
Latency = 3
2CLK
2CLK
ns
t
DPL
2
CAS
Latency = 2
2CLK
2CLK
ns
t
DAL
3
Input Data To Active / Refresh
Command Delay time (During Auto-Precharge)
CAS
Latency = 3
2CLK+t
RP
2CLK+t
RP
ns
t
DAL
2
CAS
Latency = 2
2CLK+t
RP
2CLK+t
RP
ns
t
T
Transition Time
0.5
5
0.5
5
ns
t
REF
Refresh Cycle Time (4096)
64
64
ms
Notes:
1. Thepower-on sequence must be executed before starting memory operation.
2. Measured with t
T
= 0.5 ns.
3. The reference level is 0.9V when measuring input signal timing. Rise and fall times are measured between V
IH
(min.) and V
IL
(max.).
4. Access time is measured at 0.9V with the load shown in the figure below.
5. The time t
HZ
(max.) is defined as the time required for the output voltage to become high impedance.
6.
Not all parameters are tested at the wafer level, but the parameters have been characterized previously.
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IS42VS16400C1-10TLI 1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS42VS16400C1-10TLI 制造商:ISSI 制造商全稱(chēng):Integrated Silicon Solution, Inc 功能描述:1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42VS16400C1-12T 制造商:ISSI 制造商全稱(chēng):Integrated Silicon Solution, Inc 功能描述:1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42VS16400C1-12TI 制造商:ISSI 制造商全稱(chēng):Integrated Silicon Solution, Inc 功能描述:1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42VS16400C1-12TL 制造商:ISSI 制造商全稱(chēng):Integrated Silicon Solution, Inc 功能描述:1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42VS16400C1-12TLI 制造商:ISSI 制造商全稱(chēng):Integrated Silicon Solution, Inc 功能描述:1 Meg Bits x 16 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM