mt5lsdt872ay-13e Micron Semiconductor Products, mt5lsdt872ay-13e Datasheet - Page 14

• Manufacturer Part Number: mt5lsdt872ay-13e
• Description: 32mb, 64mb, 128mb X72, Sr 168-pin Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Table 15: Electrical Characteristics and Recommended AC Operating Conditions
Notes: 5, 6, 8, 9, 11, 31; notes appear following the parameter tables; V
32, 64, 128MB x 64 SDRAM DIMM
SD5C4_8_16x72AG.fm - Rev. C 6/04 EN
AC CHARACTERISTICS
PARAMETER
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-impedance
time
Data-out low-impedance time
Data-out hold time (load)
Data-out hold time (no load)
ACTIVE to PRECHARGEcommand
ACTIVE to ACTIVE command period
ACTIVE to READ or WRITE delay
Refresh period (8,192 rows)
AUTO REFRESH period
PRECHARGE command period
ACTIVE bank a to ACTIVE bank b
command
Transition time
WRITE recovery time
Exit SELF REFRESH to ACTIVE
command
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)
t
HZ(3)
HZ(2)
t
t
t
t
t
CMH
t
t
t
t
t
CKH
CMS
t
OH
t
RCD
RRD
t
t
CKS
t
RAS
t
RFC
t
XSR
t
REF
WR
OH
AH
CH
DH
AS
DS
RC
CL
RP
t
LZ
T
N
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
1
3
-13E
14
120,000
MAX
5.4
5.4
5.4
5.4
1.2
64
32MB, 64MB, 128MB (x72, SR)
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1 CLK +
DD
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
, V
1
3
DD
-133
Q = +3.3V ±0.3V
168-PIN SDRAM UDIMM
120,000
MAX
5.4
5.4
1.2
64
6
6
1 CLK +
MIN
7ns
1.8
0.3
10
50
70
20
70
20
20
15
80
1
2
3
3
8
1
2
1
2
1
2
1
3
©2004 Micron Technology, Inc. All rights reserved.
-10E
120,000
MAX
1.2
64
6
6
6
6
UNITS NOTES
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
ns
27
23
23
10
10
28
32
24
25
20
7