MT46V64M16P-6T:A Micron Technology Inc, MT46V64M16P-6T:A Datasheet - Page 4

• Manufacturer Part Number: MT46V64M16P-6T:A
• Description: DRAM Chip DDR SDRAM 1G-Bit 64Mx16 2.5V 66-Pin TSOP Tray
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46V64M16P-6T:A

• Density: 1 Gb
• Maximum Clock Rate: 333 MHz
• Package: 66TSOP
• Operating Supply Voltage: 2.5 V
• Maximum Random Access Time: 0.7 ns
• Operating Temperature: 0 to 70 °C
• Format - Memory: RAM
• Memory Type: DDR SDRAM
• Memory Size: 1G (64M x 16)
• Speed: 6ns
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 2.7 V
• Package / Case: 66-TSOP
• Organization: 64Mx16
• Address Bus: 16b
• Access Time (max): 700ps
• Operating Supply Voltage (typ): 2.5V
• Package Type: TSOP
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Supply Current: 275mA
• Pin Count: 66
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

State Diagram
Figure 2:
PDF: 09005aef80a2f898/Source: 09005aef82a95a3a
DDR_x4x8x16_Core1.fm - 1Gb DDR: Rev. I, Core DDR: Rev. B 12/07 EN
Simplified State Diagram
Note:
applied
Power
This diagram represents operations within a single bank only and does not capture concur-
rent operations in other banks.
ACT = ACTIVE
BST = BURST TERMINATE
CKEH = Exit power-down
CKEL = Enter power-down
EMR = Extended mode register
LMR = LOAD MODE REGISTER
MR = Mode register
WRITE
Precharge
all banks
Power
PRE
LMR
EMR
PRE
WRITE A
MR
on
Write A
power-
Active
down
Write
CKE LOW
WRITE
LMR
4
CKE HIGH
WRITE A
PRE
precharged
Precharge
Micron Technology, Inc., reserves the right to change products or specifications without notice.
all banks
PREALL
active
ACT
Row
PRE
Idle
READ A
PRE = PRECHARGE
PREALL = PRECHARGE all banks
READ A = READ with auto precharge
REFA = AUTO REFRESH
REFS = Enter self refresh
REFSX = Exit self refresh
WRITE A = WRITE with auto precharge
CKEH
READ
REFS
READ A
PRE
REFSX
CKEL
1Gb: x4, x8, x16 DDR SDRAM
READ
Precharge
REFA
refresh
power-
down
Self
BST
Read A
Burst
Read
stop
Automatic sequence
Command sequence
©2003 Micron Technology, Inc. All rights reserved.
READ A
refresh
Auto
State Diagram
READ