MT48LC32M4A2FC-8ELIT MICRON [Micron Technology], MT48LC32M4A2FC-8ELIT Datasheet - Page 34

• Manufacturer Part Number: MT48LC32M4A2FC-8ELIT
• Description: SYNCHRONOUS DRAM
• Manufacturer: MICRON [Micron Technology]

CAPACITANCE
(Note: 2; notes appear on page 36)
ELECTRICAL CHARACTERISTICS AND RECOMMENDED
AC OPERATING CONDITIONS
(Notes: 5, 6, 8, 9, 11; notes appear on page 36)
128Mb: x4, x8, x16 SDRAM
128MSDRAM_E.p65 – Rev. E; Pub. 1/02
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 PRECHARGE command
ACTIVE to ACTIVE command period
ACTIVE to READ or WRITE delay
Refresh period (4,096 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
PARAMETER - TSOP “TG” Package
Input Capacitance: CLK
Input Capacitance: All other input-only pins
Input/Output Capacitance: DQs
PARAMETER - FBGA “FB” Package
Input Capacitance: CLK
Input Capacitance: All other input-only pins
Input/Output Capacitance: DQs
CL = 3
CL = 2
CL = 3
CL = 2
CL = 3
CL = 2
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
t
CKH
CMS
t
OH
t
t
t
t
RCD
RRD
t
CKS
RAS
RFC
t
XSR
t
REF
WR
AH
DH
OH
CH
AS
DS
RC
RP
t
CL
LZ
T
N
34
1 CLK +
7ns
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
37
60
15
66
15
14
14
67
7
1
3
-7E
120,000
MAX
5.4
5.4
5.4
5.4
1.2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
64
SYMBOL
SYMBOL
1 CLK +
7.5ns
C
C
C
C
C
C
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
IO
IO
I
I
I
I
1
2
1
2
-75
120,000
MAX
5.4
5.4
1.2
64
6
6
128Mb: x4, x8, x16
MIN
MIN
2.5
2.5
4.0
1.5
1.5
3.0
1 CLK +
7ns
MIN
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
-8E
MAX
MAX
3.5
3.8
6.0
3.5
3.8
6.0
120,000
MAX
1.2
64
6
6
6
6
©2001, Micron Technology, Inc.
UNITS NOTES
UNITS NOTES
SDRAM
UNITS
pF
pF
pF
pF
pF
pF
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
–
NOTES
29
30
31
34
35
36
27
23
23
10
10
28
24
25
20
7