參數(shù)資料
型號： HYS72D128020GR-7-B
廠商： INFINEON TECHNOLOGIES AG
英文描述： Modular Connector; No. of Contacts:8; Approval Categories:Fire-Retardant UL 94V-0 Rated; Body Material:Plastic; Color:Blue; Contact Material:Phosphor Bronze; Contact Termination:Punchdown RoHS Compliant: Yes
中文描述： 2.5伏184針注冊的DDR - SDRAM內(nèi)存模塊我
文件頁數(shù)： 13/23頁
文件大小： 418K
代理商： HYS72D128020GR-7-B
HYS 72Dxx0xxGR-7/8-B
Registered DDR-I SDRAM-Modules
INFINEON Technologies
13
2002-09-10 (revision 0.91)
Electrical Characteristics & AC Timing for DDR-I components
(for reference only)
(0
°
C
≤
T
A
≤
70
°
C
;
V
DD
Q
= 2.5V
±
0.2V
;
V
DD
= 2.5V
±
0.2V)
Symbol
Parameter
DDR266A
-7
DDR200
-8
Unit
Notes
Min
Max
Min
Max
t
AC
D
Q
output access time from CK
/
CK
0.75
+
0.75
0.8
+
0.8
ns
1-4
t
D
Q
SCK
D
Q
S output access time from CK
/
CK
0.75
+
0.75
0.8
+
0.8
ns
1-4
t
CH
CK high-level width
0.45
0.55
0.45
0.55
t
CK
1-4
t
CL
CK low-level width
0.45
0.55
0.45
0.55
t
CK
1-4
t
HP
Clock Half Period
min (t
CL,
t
CH)
min (t
CL,
t
CH)
ns
1-4
t
CK
Clock cycle time
CL = 2.5
7
12
8
12
ns
1-4
t
CK
CL = 2.0
7.5
12
10
12
ns
1-4
t
DH
D
Q
and DM input hold time
0.5
0.6
ns
1-4
t
DS
D
Q
and DM input setup time
0.5
0.6
ns
1-4
t
IPW
Control and Addr. input pulse width (each
input)
2.2
2.5
ns
1, 10
t
DIPW
D
Q
and DM input pulse width (each input)
1.75
2
ns
1-4,
11
t
H
Z
Data-out high-impedence time from CK
/
CK
0.75
+
0.75
0.8
+
0.8
ns
1-4, 5
t
L
Z
Data-out low-impedence time from CK
/
CK
0.75
+
0.75
0.8
+
0.8
ns
1-4, 5
t
D
Q
SS
Write command to 1st D
Q
S latching transition
0.75
1.25
0.75
1.25
t
CK
1-4
t
D
Q
S
Q
D
Q
S-D
Q
skew
(for D
Q
S & associated D
Q
signals)
+
0.5
+
0.6
ns
1-4
t
Q
HS
Data hold skew factor
+ 0.75
+ 1.0
ns
1-4
t
Q
H
Data Output hold time from D
Q
S
t
HP
-t
Q
HS
t
HP
-t
Q
HS
ns
1-4
t
D
Q
SL,H
D
Q
S input low (high) pulse width (write cycle)
0.35
0.35
t
CK
1-4
t
DSS
D
Q
S falling edge to CK setup time (write
cycle)
0.2
0.2
t
CK
1-4
t
DSH
D
Q
S falling edge hold time from CK (write
cycle)
0.2
0.2
t
CK
1-4
t
MRD
Mode register set command cycle time
14
16
ns
1-4
t
WPRES
Write preamble setup time
0
0
ns
1-4, 7
t
WPST
Write postamble
0.40
0.60
0.40
0.60
t
CK
1-4, 6
t
WPRE
Write preamble
0.25
0.25
t
CK
1-4
t
IS
Address and control
input setup time
fast slew rate
0.9
1.1
ns
2-4,
10,11
slow slew rate
1.0
1.1
ns
t
IH
Address and control
input hold time
fast slew rate
0.9
1.1
ns
slow slew rate
1.0
1.1
ns
t
RPRE
Read preamble
0.9
1.1
0.9
1.1
t
CK
1-4
t
RPST
Read postamble
0.40
0.60
0.40
0.60
t
CK
1-4
t
RAS
Active to Precharge command
45
120,000
50
120,000
ns
1-4
t
RC
Active to Active
/
Auto-refresh command period
65
70
ns
1-4
相關(guān)PDF資料
PDF描述
HYS72D128021GR-7-B Connector Wall Plate; Color:White; Leaded Process Compatible:Yes; No. of Ports:4 RoHS Compliant: Yes
HYS72D128021GR-8-B Connector Wall Plate; Color:Almond; Leaded Process Compatible:Yes; No. of Ports:6 RoHS Compliant: Yes
HYS72D64020GR-7-B 2.5 V 184-pin Registered DDR-I SDRAM Modules
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HYS72D64000GR-7-A TESTPOINT PIN RECEPTACLE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYS72D128020GR-8-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules
HYS72D128020GR-8-B 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules
HYS72D128020GU-7-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Unbuffered DDR-I SDRAM Modules
HYS72D128020GU-8-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Unbuffered DDR-I SDRAM Modules
HYS72D128021GR-7-B 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules
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