MT48LC8M32B2B5-6 Micron Technology Inc, MT48LC8M32B2B5-6 Datasheet - Page 34

• Manufacturer Part Number: MT48LC8M32B2B5-6
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC8M32B2B5-6

• Organization: 8Mx32
• Density: 256Mb
• Address Bus: 14b
• Access Time (max): 17/7.5/5.5ns
• Maximum Clock Rate: 166MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: FBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 165mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Table 12: Electrical Characteristics and Recommended AC Operating Conditions
Notes appear on page 37
09005aef8140ad6d
MT48LC8M32B2_2.fm - Rev. B 10/04 EN
PARAMETER
Access time from CLK
(positive 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
ACTIVE to PRECHARGE command
ACTIVE to ACTIVE command period
AUTO REFRESH period
ACTIVE to READ or WRITE delay
Refresh period (4,096 rows)
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 = 1
CL = 3
CL = 2
CL = 1
CL = 2
CL = 1
CL=3
SYMBOL
t
t
t
t
t
t
t
t
t
AC (3)
AC (2)
AC (1)
t
CK (3)
CK (2)
CK (1)
t
HZ (3)
HZ (2)
HZ (1)
t
t
t
t
t
t
t
t
CMH
t
t
CMS
t
t
t
CKH
RCD
RRD
t
CKS
t
RAS
t
t
XSR
t
t
RFC
REF
WR
AH
DH
OH
CH
AS
DS
RC
RP
t
CL
LZ
T
34
1 CLK+
MIN
12ns
6ns
1.5
2.5
2.5
1.5
1.5
1.5
0.3
10
20
42
60
60
18
18
12
70
1
6
1
1
1
1
2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
-6
MAX
120K
5.5
7.5
5.5
7.5
1.2
17
17
64
1 CLK+
MIN
14ns
2.75
2.75
7ns
2.5
0.3
10
20
42
70
70
20
20
14
70
1
2
7
1
2
1
2
1
2
1
-7
©2003 Micron Technology, Inc. All rights reserved.
MAX
120K
1.2
17
17
64
6
8
6
8
256Mb: x32
UNITS
t
ms
SDRAM
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
CK
ns
ns
NOTES
23
23
23
10
10
10
25
24
27
20
7