mt18lsdf6472y-133 Micron Semiconductor Products, mt18lsdf6472y-133 Datasheet - Page 14

• Manufacturer Part Number: mt18lsdf6472y-133
• Description: 512mb X72, Ecc, Sr 168-pin Sdram Rdimm
• Manufacturer: Micron Semiconductor Products

Table 10:
Table 11:
PDF: 09005aef80a2e32f/Source: 09005aef80d04a5a
SDF18C64x72G.fm - Rev. E 9/05 EN
Parameter
AC Characteristics
Parameter
Input capacitance: Address and command
Input capacitance: S#, DQMB
Input capacitance: CK
Input/Output capacitance: DQ
Access time from CLK (pos.edge)
Address hold time
Address setup time
CLK high-level width
CLK low-level width
Clock cycle time
CKE hold time
CKE setup time
CS#, RAS#, CAS#, WE#, DQM hold time
CS#, RAS#, CAS#, WE#, DQM setup time
Data-in hold time
Data-in setup time
Data-out High-Z time
Data-out Low-Z time
Data-out hold time (load)
Data-out hold time (no load)
ACTIVE to PRECHARGE command
ACTIVE to ACTIVE command period
ACTIVE to READ or WRITE delay
Refresh period (8,192 rows)
AUTOREFRESH period
PRECHARGE command period
ACTIVE bank a to ACTIVE bank b command
Transition time
WRITE recovery time
Exit SELFREFRESH to ACTIVE command
Capacitance
Note 2; notes appear on pages 16 and 17
Electrical Characteristics and Recommended AC Operating Conditions
Notes: 5, 6, 8, 9, 11, 31; notes appear on pages 16 and 17
Module AC timing parameters comply with PC133 Design Specs, based on component parameters
CL = 3
CL = 2
CL = 3
CL = 2
CL = 3
CL = 2
Symbol
t
t
t
t
t
t
t
t
t
AC(3)
AC(2)
CK(3)
CK(2)
HZ(3)
HZ(2)
t
t
t
t
t
t
CMH
t
t
t
t
t
CKH
CMS
t
OH
t
t
t
RAS
t
RCD
RRD
t
CKS
RFC
t
XSR
t
REF
WR
AH
DH
OH
CH
AS
DS
RC
CL
LZ
RP
t
T
N
512MB (x72, ECC, SR): 168-PIN SDRAM RDIMM
14
1 CLK +
Min
7ns
0.8
1.5
2.5
2.5
7.5
0.8
1.5
0.8
1.5
0.8
1.5
1.8
0.3
37
60
15
66
15
14
14
67
7
3
Symbol
1
C
C
C
C
Micron Technology, Inc., reserves the right to change products or specifications without notice.
-13E
I
I
I
I
O
1
2
2
120,000
Max
5.4
5.4
5.4
5.4
1.2
64
Min
6
–
–
–
1 CLK +
7.5ns
Min
0.8
1.5
2.5
2.5
7.5
0.8
1.5
0.8
1.5
0.8
1.5
1.8
0.3
10
44
66
20
66
20
15
15
75
1
3
Electrical Specifications
-133
Typ
14
8
4
120,000
–
©2001 Micron Technology, Inc. All rights reserved.
Max
5.4
5.4
1.2
64
6
6
Max
12
Units
–
–
–
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–
Units
Notes
pF
pF
pF
pF
27
23
23
10
10
28
32
24
25
20
7