參數(shù)資料
型號(hào): HYS72V16220GU-8
廠商: SIEMENS A G
元件分類: DRAM
英文描述: 3.3 V 8M x 64/72-Bit 1 Bank SDRAM Module 3.3 V 16M x 64/72-Bit 2 Bank SDRAM Module
中文描述: 16M X 72 SYNCHRONOUS DRAM MODULE, 6 ns, DMA168
封裝: DIMM-168
文件頁(yè)數(shù): 9/17頁(yè)
文件大?。?/td> 84K
代理商: HYS72V16220GU-8
HYS 64(72)V8200/16220GU-8/-10
SDRAM Modules
Semiconductor Group
9
1998-08-01
AC Characteristics
3, 4
T
A
= 0 to 70
°
C;
V
SS
= 0 V;
V
CC
= 3.3 V
±
0.3 V,
t
T
= 1 ns
Parameter
Symbol
Limit Values
Unit
Note
-8
PC100-222
-8B
PC100-323
-10
PC66
min.
max.
min.
max.
min.
max.
Clock and Clock Enable
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
t
CK
10
10
10
12
10
15
ns
ns
System Frequency
CAS Latency = 3
CAS Latency = 2
f
CK
100
100
100
83
100
66
MHz
MHz
Clock Access Time
CAS Latency = 3
CAS Latency = 2
t
AC
6
6
6
7
8
9
ns
ns
4, 5
Clock High Pulse Width
t
CH
t
CL
t
CS
t
CH
t
CKSP
3
3
3.5
ns
6
Clock Low Pulse Width
3
3
3.5
ns
6
Input Setup Time
2
2
3
ns
7
Input Hold Time
1
1
1
ns
7
CKE Setup Time
(Power down mode)
2.5
2.5
3
ns
8
CKE Setup Time
(Self Refresh Exit)
t
CKSR
8
10
8
ns
9
Transition Time
(rise and fall)
t
T
1
1
1
ns
Common Parameters
RAS to CAS delay
t
RCD
t
RP
t
RAS
t
RC
t
RRD
t
CCD
20
20
30
ns
Precharge Time
20
30
30
ns
Active Command Period
50
100k
60
100k
70
100k
ns
Cycle Time
70
80
80
ns
Bank to Bank Delay Time
16
20
20
ns
CAS to CAS Delay Time
(same bank)
1
1
1
CLK
相關(guān)PDF資料
PDF描述
HYS72V8200GU-8 3.3 V 8M x 64/72-Bit 1 Bank SDRAM Module 3.3 V 16M x 64/72-Bit 2 Bank SDRAM Module
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