MT48LC8M32B2B5-6 Micron Technology Inc, MT48LC8M32B2B5-6 Datasheet - Page 50

• 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

NOTE:
09005aef8140ad6d
MT48LC8M32B2_2.fm - Rev. B 10/04 EN
1. For this example, BL = 4, and the WRITE burst is followed by a manual PRECHARGE.
2. Faster frequencies require two clocks (when
3. A9 and A11 = “Don’t Care.”
4.
t
COMMAND
A0–A9, A11
WR of one CLK available if running 100 MHz or slower. Check factory for availability.
DQM 0–3
BA0, BA1
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
t CKH
t CMH
t AH
t AH
t AH
t RCD
t RAS
t RC
t CK
T1
NOP
Figure 43: Write – Without Auto Precharge
DISABLE AUTO PRECHARGE
t CMS
t CL
t DS
COLUMN m 3
WRITE
BANK
T2
t CMH
D
t CH
t DH
IN
m
t
t DS
WR >
D
IN
T3
NOP
m + 1
t DH
t
CK).
t DS
50
D
IN
T4
NOP
m + 2
t DH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DS
D
IN
T5
NOP
m + 3
t DH
t WR
SINGLE BANK
PRECHARGE
ALL BANKs
2
BANK
T6
©2003 Micron Technology, Inc. All rights reserved.
NOP
t RP
T7
256Mb: x32
ACTIVE
SDRAM
ROW
ROW
BANK
T8
DON’T CARE
UNDEFINED