MT8LSDT3264A Micron Technology, MT8LSDT3264A Datasheet - Page 15

• Manufacturer Part Number: MT8LSDT3264A
• Description: SYNCHRONOUS DRAM MODULE
• Manufacturer: Micron Technology

Table 16: Electrical Characteristics and Recommended AC Operating Conditions
Notes: 5, 6, 8, 9, 11; notes appear on page 17
Module AC timing parameters comply with PC100 and PC133 Design Specs, based on component parameters
32,64 Meg x 64 SDRAM DIMMs
SD8_16C32_64x64AG_C.fm - Rev. C 11/02
ACCHARACTERISTICS
PARAMETER
Access timefrom 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 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 SELF REFRESH to ACTIVE command
CL = 2
CL = 3
CL = 2
CL=3
CL=2
CL=3
SYMBOL
t
t
t
t
t
t
t
t
AC(3)
AC(2)
t
t
t
t
CK(3)
CK(2)
HZ(3)
HZ(2)
t
t
CMH
t
t
t
t
t
CMS
t
t
t
CKH
OH
RCD
RRD
t
CKS
t
RAS
t
t
XSR
t
t
REF
RFC
OH
WR
AH
DH
CH
AS
DS
RC
RP
t
CL
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
15
120,000
MAX
5.4
5.4
5.4
5.4
1.2
64
Micron Technology, Inc., reserves the right to change products or specifications without notice.
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
+
-133
120,000
MAX
168-PIN SDRAM DIMMs
5.4
5.4
1.2
64
6
6
256MB / 512MB (x64)
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
-10E
120,000
MAX
1.2
64
6
6
6
6
©2002, Micron Technology Inc.
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
ns
NOTES
27
23
23
10
10
28
29
24
25
20
7