MT46H32M32LFCM-75:A Micron Technology Inc, MT46H32M32LFCM-75:A Datasheet - Page 78

• Manufacturer Part Number: MT46H32M32LFCM-75:A
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46H32M32LFCM-75:A

• Organization: 32Mx32
• Density: 1Gb
• Address Bus: 13b
• Access Time (max): 6.5/6ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 120mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Figure 42: WRITE-to-PRECHARGE – Interrupting
PDF: 09005aef82ce3074
1gb_ddr_mobile_sdram_t48m.pdf - Rev. L 04/10 EN
Command
Address
t
t
t
DQSS (NOM)
DQSS (MIN)
DQSS (MAX)
DQS
DQS
DQS
DQ
DQ
DQ
CK#
DM
DM
DM
CK
1
5
6
5
6
5
6
WRITE
Bank a,
Col b
T0
Notes:
2
t
t
t
DQSS
DQSS
DQSS
1. An interrupted burst of 8 is shown; two data elements are written.
2. A10 is LOW with the WRITE command (auto precharge is disabled).
3. PRE = PRECHARGE.
4.
5. DQS is required at T4 and T4n to register DM.
6. D
D
b
IN
t
WR is referenced from the first positive CK edge after the last data-in pair.
NOP
T1
D
IN
b
IN
b = data-in for column b.
b + 1
D
D
b
IN
IN
T1n
b + 1
D
IN
b + 1
D
IN
NOP
T2
T2n
78
t
WR
NOP
T3
4
1Gb: x16, x32 Mobile LPDDR SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T3n
(a or all)
PRE
T4
Bank
3
Don’t Care
T4n
T5
NOP
© 2007 Micron Technology, Inc. All rights reserved.
WRITE Operation
Transitioning Data
T6
NOP