MT46H8M32LFB5-6:H Micron Technology Inc, MT46H8M32LFB5-6:H Datasheet - Page 64
![IC SDRAM 256MB 166MHZ 90VFBGA](/photos/31/34/313421/mfg557-90-vfbga_sml.jpg)
MT46H8M32LFB5-6:H
Manufacturer Part Number
MT46H8M32LFB5-6:H
Description
IC SDRAM 256MB 166MHZ 90VFBGA
Manufacturer
Micron Technology Inc
Series
-r
Type
DDR SDRAMr
Specifications of MT46H8M32LFB5-6:H
Format - Memory
RAM
Memory Type
Mobile DDR SDRAM
Memory Size
256M (8Mx32)
Speed
166MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-VFBGA
Organization
8Mx32
Density
256Mb
Address Bus
14b
Access Time (max)
6.5/5ns
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
120mA
Pin Count
90
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:
MT46H8M32LFB5-6:H
Manufacturer:
ST
Quantity:
34 600
Company:
Part Number:
MT46H8M32LFB5-6:H
Manufacturer:
Micron Technology Inc
Quantity:
10 000
Figure 27: READ-to-WRITE
PDF: 09005aef834bf85b
256mb_mobile_ddr_sdram_t36n.pdf - Rev. H 11/09 EN
Command
Command
Address
Address
DQ
DQ
DQS
DQS
CK#
CK#
DM
DM
CK
CK
3,4
3,4
Notes:
READ
Bank,
Col n
READ
Bank,
Col n
T0
T0
1. BL = 4 in the cases shown (applies for bursts of 8 and 16 as well; if BL = 2, the BST com-
2. BST = BURST TERMINATE command; page remains open.
3. D
4. D
5. Shown with nominal
6. CKE = HIGH.
1
1
mand shown can be NOP).
OUT
IN
b = data-in from column b.
n = data-out from column n.
CL = 2
BST
BST
T1
T1
2
2
CL = 3
T1n
D
t
AC,
OUT
NOP
T2
NOP
T2
t
64
DQSCK, and
D
T2n
T2n
OUT
256Mb: x16, x32 Mobile LPDDR SDRAM
D
OUT
Micron Technology, Inc. reserves the right to change products or specifications without notice.
WRITE
NOP
Bank,
Col b
T3
T3
t
DQSQ.
1
D
t
(NOM)
OUT
DQSS
T3n
T3n
Don’t Care
WRITE
Bank,
Col b
T4
D
T4
NOP
IN
1
t
(NOM)
DQSS
T4n
T4n
D
IN
Transitioning Data
©2008 Micron Technology, Inc. All rights reserved.
READ Operation
D
T5
D
T5
NOP
NOP
IN
IN
T5n
D
T5n
D
IN
IN