MT48LC64M8A2P-75:C Micron Technology Inc, MT48LC64M8A2P-75:C Datasheet - Page 37
![IC SDRAM 512MBIT 133MHZ 54TSOP](/photos/7/22/72261/557-54-tsop_sml.jpg)
MT48LC64M8A2P-75:C
Manufacturer Part Number
MT48LC64M8A2P-75:C
Description
IC SDRAM 512MBIT 133MHZ 54TSOP
Manufacturer
Micron Technology Inc
Type
SDRAMr
Datasheet
1.MT48LC64M8A2TG-75C_TR.pdf
(68 pages)
Specifications of MT48LC64M8A2P-75:C
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
512M (64M x 8)
Speed
133MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
54-TSOP II
Organization
64Mx8
Density
512Mb
Address Bus
15b
Access Time (max)
6/5.4ns
Maximum Clock Rate
133MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
115mA
Pin Count
54
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT48LC64M8A2P-75:C
Manufacturer:
MITSUBISHI
Quantity:
450
Figure 31:
Table 7:
PDF: 09005aef809bf8f3/Source: 09005aef80818a4a
512MbSDRAM.fm - Rev. L 10/07 EN
CKE
H
H
L
L
n - 1
Truth Table 2 – CKE
Notes 1–4 apply to entire table; notes appear below
CKE
WRITE with Auto Precharge Interrupted by a WRITE
H
H
L
L
Internal
States
n
Notes:
Note:
COMMAND
ADDRESS
BANK m
Reading or writing
BANK n
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 once
7. After exiting clock suspend at clock edge n, the device will resume operation and recognize
Current State
Clock suspend
Clock suspend
All banks idle
All Banks idle
CLK
Power-down
Power-down
DQ
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.
Self refresh
Self refresh
DQM is LOW.
n
is the logic state of CKE at clock edge n; CKE
Page Active
T0
NOP
n
.
t
n
XSR period. A minimum of two NOP commands must be provided during
WRITE - AP
is the command registered at clock edge n, and ACTION
BANK n,
Page Active
BANK n
COL a
T1
D
a
IN
WRITE with Burst of 4
COMMAND INHIBIT or NOP
COMMAND INHIBIT or NOP
COMMAND INHIBIT or NOP
a + 1
T2
D
NOP
See Table 8 on page 38
IN
AUTO REFRESH
WRITE or NOP
37
COMMAND
a + 2
T3
D
t
NOP
IN
CKS is met).
X
X
X
X
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BANK m,
WRITE - AP
COL d
BANK m
T4
D
n
t
d
IN
Interrupt Burst, Write-Back
WR - BANK n
WRITE with Burst of 4
Transitioning Data
T5
d + 1
NOP
D
n - 1
IN
Maintain clock suspend
512Mb: x4, x8, x16 SDRAM
Maintain power-down
was the state of CKE at the previous
Maintain self refresh
Clock suspend entry
Power-down entry
Exit clock suspend
T6
Self refresh entry
Exit power-down
d + 2
NOP
Exit self refresh
D
t RP - BANK n
Precharge
IN
ACTION
©2000 Micron Technology, Inc. All rights reserved.
Don’t Care
T7
d + 3
NOP
D
t WR - BANK m
IN
Write-Back
n
n
is a result of COM-
Operations
Notes
t
7
XSR is
5
6
t
XSR