参数资料
型号: HYS64V32220GU-7-C2
厂商: INFINEON TECHNOLOGIES AG
元件分类: DRAM
英文描述: 32M X 64 SYNCHRONOUS DRAM MODULE, 5.4 ns, DMA168
封装: DIMM-168
文件页数: 20/20页
文件大小: 322K
代理商: HYS64V32220GU-7-C2
HYS 64/72V16300/32220GU
SDRAM-Modules
INFINEON Technologies
9
9.01
AC Characteristics
3), 4)
T
A = 0 to 70 °C; VSS =0V; VDD =3.3 V ±0.3 V, tT =1ns
Parameter
Symbol
Limit Values
Unit
Note
-7
PC133-222
-7.5
PC133-333
-8
PC100-222
min.
max.
min.
max. min.
max.
Clock and Access Time
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
t
CK
7.5
7.5
10
10
ns
System Frequency
CAS Latency = 3
CAS Latency = 2
f
CK
133
133
100
100
MHz
Clock Access Time
CAS Latency = 3
CAS Latency = 2
t
AC
5.4
5.4
6
6
ns
4), 5)
Clock High Pulse Width
t
CH
2.5
2.5
3
ns
6)
Clock Low Pulse Width
t
CL
2.5
2.5
3
ns
6)
Setup & Hold Parameters
Input Setup Time
t
IS
1.5
1.5
2
ns
7)
Input Hold Time
t
IH
0.8
0.8
1
ns
7)
Power Down Mode Entry
Time
t
SB
1
1
1CLK
8)
Power Down Mode Exit
Setup Time
t
PDE
1
1
1
CLK
9)
Mode Register Setup Time
t
RSC
2
2
2
CLK
Transition Time (rise and fall)
t
T
1
1
1
ns
Common Parameters
RAS to CAS Delay
t
RCD
15
20
20
ns
Precharge Time
t
RP
15
20
20
ns
Active Command Period
t
RAS
42
100k
45
100k
50
100k
ns
Cycle Time
t
RC
60
67.5
70
ns
Bank-to-Bank Delay Time
t
RRD
14
15
16
ns
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