MT48V8M16LFB4-8:G Micron Technology Inc, MT48V8M16LFB4-8:G Datasheet - Page 44

• Manufacturer Part Number: MT48V8M16LFB4-8:G
• Description: IC SDRAM 128MBIT 125MHZ 54VFBGA
• Manufacturer: Micron Technology Inc
• Type: Mobile SDRAMr

Specifications of MT48V8M16LFB4-8:G

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 125MHz
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-VFBGA
• Organization: 8Mx16
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 19/8/7ns
• Maximum Clock Rate: 125MHz
• Operating Supply Voltage (typ): 2.5V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Supply Current: 100mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 9:
PDF: 09005aef807f4885/Source: 09005aef8071a76b
128Mbx16x32Mobile_2.fm - Rev. M 1/09 EN
CKE
H
H
L
L
n - 1
CKE
H
H
Truth Table – CKE
Notes 1–4 apply to entire table
L
L
n
Notes:
Reading or writing
Current State
Clock suspend
Clock suspend
All banks idle
All banks idle
Power-down
Power-down
Self refresh
Self refresh
1. CKE
2. Current state is the state of the SDRAM immediately prior to clock edge n.
3. COMMAND
4. All states and sequences not shown are illegal or reserved.
5. Exiting power-down at clock edge n will put the device in the all banks idle state in time for
6. Exiting self refresh at clock edge n will put the device in the all banks idle state after
7. After exiting clock suspend at clock edge n, the device will resume operation and recognize
clock edge.
MAND
clock edge n + 1 (provided that
met. COMMAND INHIBIT or NOP commands should be issued on any clock edges occurring
during the
period.
the next command at clock edge n + 1.
n
is the logic state of CKE at clock edge n; CKE
n
.
t
n
XSR period. A minimum of two NOP commands must be provided during
is the command registered at clock edge n, and ACTION
COMMAND INHIBIT or NOP
COMMAND INHIBIT or NOP
COMMAND INHIBIT or NOP
See Table 10 on page 45
AUTO REFRESH
WRITE or NOP
Comand
44
X
X
X
X
t
CKS is met).
n
Micron Technology, Inc., reserves the right to change products or specifications without notice.
128Mb: x16, x32 Mobile SDRAM
n - 1
Maintain clock suspend
Maintain power-down
Maintain self refresh
was the state of CKE at the previous
Clock suspend entry
Power-down entry
Exit clock suspend
Exit power-down
self refresh entry
Exit self refresh
Action
©2001 Micron Technology, Inc. All rights reserved.
n
is a result of COM-
READs
Notes
t
XSR is
t
5
6
7
XSR