MT46H32M32LFCM-5 IT:A Micron Technology Inc, MT46H32M32LFCM-5 IT:A Datasheet - Page 76

• Manufacturer Part Number: MT46H32M32LFCM-5 IT:A
• Description: IC DDR SDRAM 1GBIT 90VFBGA
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46H32M32LFCM-5 IT:A

• Format - Memory: RAM
• Memory Type: Mobile DDR SDRAM
• Memory Size: 1G (32M x 32)
• Speed: 200MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 90-VFBGA
• Organization: 32Mx32
• Density: 1Gb
• Address Bus: 13b
• Access Time (max): 6.5/5ns
• Maximum Clock Rate: 200MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 150mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 40: WRITE-to-READ – Odd Number of Data, Interrupting
PDF: 09005aef82ce3074
1gb_ddr_mobile_sdram_t48m.pdf - Rev. K 07/09 EN
Command
Address
t
t
t
DQSS (NOM)
DQSS (MIN)
DQSS (MAX)
DQS
DQS
DQS
DQ
DQ
DQ
CK#
DM
DM
DM
CK
4
5
4
5
4
5
1
WRITE
Bank a,
Col b
T0
Notes:
t
t
t
DQSS
DQSS
DQSS
2
1. An interrupted burst of 4 is shown; 1 data element is written, 3 are masked.
2. A10 is LOW with the WRITE command (auto precharge is disabled).
3.
4. DQS is required at T2 and T2n (nominal case) to register DM.
5. D
D
IN
t
NOP
WTR is referenced from the first positive CK edge after the last data-in pair.
D
T1
IN
IN
b = data-in for column b; D
D
IN
T1n
NOP
T2
t
WTR
T2n
3
76
Bank a,
READ
Col b
T3
OUT
n = data-out for column n.
1Gb: x16, x32 Mobile LPDDR SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T4
NOP
CL = 3
CL = 3
CL = 3
Don’t Care
T5
NOP
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WRITE Operation
T5n
Transitioning Data
D
D
D
OUT
OUT
OUT
T6
NOP
D
D
D
OUT
OUT
OUT
T6n