MT46H32M32LFCM-6:A TR Micron Technology Inc, MT46H32M32LFCM-6:A TR Datasheet - Page 82
![IC DDR SDRAM 1GBIT 90VFBGA](/photos/7/23/72313/mfg557-90-vfbga_sml.jpg)
MT46H32M32LFCM-6:A TR
Manufacturer Part Number
MT46H32M32LFCM-6:A TR
Description
IC DDR SDRAM 1GBIT 90VFBGA
Manufacturer
Micron Technology Inc
Type
DDR SDRAMr
Specifications of MT46H32M32LFCM-6:A TR
Format - Memory
RAM
Memory Type
Mobile DDR SDRAM
Memory Size
1G (32M x 32)
Speed
166MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-VFBGA
Organization
32Mx32
Density
1Gb
Address Bus
13b
Access Time (max)
6.5/5.5ns
Maximum Clock Rate
166MHz
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
140mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1334-2
Figure 44: Bank Read – With Auto Precharge
PDF: 09005aef82ce3074
1gb_ddr_mobile_sdram_t48m.pdf - Rev. L 04/10 EN
Case 1:
Case 2:
Command
BA0, BA1
Address
DQ
DQ
DQS
DQS
t
t
CK#
CKE
A10
DM
AC (MIN) and
AC (MAX) and
CK
4,5
4,5
4
4
t
t
IS
IS
NOP
T0
t
DQSCK (MIN)
t
t
DQSCK (MAX)
1
t
IH
IH
Notes:
Bank x
ACTIVE
t
t
IS
IS
Row
Row
T1
1. NOP commands are shown for ease of illustration; other commands may be valid at
2. BL = 4 in the case shown.
3. Enable auto precharge.
4. Refer to Figure 29 (page 65) and Figure 30 (page 66) for detailed DQS and DQ timing.
5. D
t
t
IH
IH
t
CK
these times.
OUT
t
t
RAS
RCD
t
RC
n = data-out from column n.
NOP
T2
1
t
CH
t
CL
t
t
Note 3
Bank x
READ
IS
LZ (MIN)
Col n
T3
t
2
IH
82
t
CL = 2
RPRE
t
t
LZ (MIN)
AC (MIN)
NOP
T4
1
1Gb: x16, x32 Mobile LPDDR SDRAM
t
AC (MAX)
Micron Technology, Inc. reserves the right to change products or specifications without notice.
t
D
RPRE
OUT
n
t
DQSCK (MIN)
NOP
D
n + 1
T5
D
OUT
OUT
t
n
DQSCK (MAX)
1
T5n
D
D
OUT
n + 1
x
OUT
t
RP
NOP
D
x + 1
T6
t
OUT
D
RPST
OUT
x
1
Don’t Care
t
HZ (MAX)
© 2007 Micron Technology, Inc. All rights reserved.
T6n
D
x + 1
t
RPST
OUT
Auto Precharge
NOP
T7
1
Transitioning Data
ACTIVE
Bank x
Row
Row
T8