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MT49H32M9 Datasheet

  • MT49H32M9

  • 288Mb CIO Reduced Latency

  • 49頁

  • MICRON

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288Mb: x36, x18, x9 2.5V V
EXT
, 1.8V V
DD
, HSTL, RLDRAM II
Features
288Mb CIO Reduced Latency (RLDRAM
廬
II)
MT49H8M36
MT49H16M18
MT49H32M9
For the latest data sheet, refer to Micron鈥檚 Web site: www.micron.com/rldram
Features
鈥?400 MHz DDR operation (800 Mb/s/pin data rate)
鈥?Organization
8 Meg x 36, 16 Meg x 18, and 32 Meg x 9
8 banks
鈥?Cyclic bank switching for maximum bandwidth
鈥?Reduced cycle time (20ns at 400 MHz)
鈥?Nonmultiplexed addresses (address multiplexing
option available)
鈥?SRAM-type interface
鈥?Programmable READ latency (RL), row cycle time,
and burst sequence length
鈥?Balanced READ and WRITE latencies in order to
optimize data bus utilization
鈥?Data mask for WRITE commands
鈥?Differential input clocks (CK, CK#)
鈥?Differential input data clocks (DKx, DKx#)
鈥?On-chip DLL generates CK edge-aligned data and
output data clock signals
鈥?Data valid signal (QVLD)
鈥?32ms refresh (8K refresh for each bank; 64K refresh
command must be issued in total each 32ms)
鈥?144-ball 碌BGA package
鈥?HSTL I/O (1.5V or 1.8V nominal)
鈥?25惟鈥?0惟 matched impedance outputs
鈥?2.5V V
EXT
, 1.8V V
DD
, 1.5V or 1.8V V
DD
Q I/O
鈥?On-die termination (ODT) R
TT
Table 1:
Valid Part Numbers
Description
8 Meg x 36 RLDRAM II
16 Meg x 18 RLDRAM II
32 Meg x 9 RLDRAM II
Figure 1:
144-Ball 碌BGA
Options
鈥?Clock cycle timing
2.5ns (400 MHz)
3.3ns (300 MHz)
5ns (200 MHz)
鈥?Configuration
8 Meg x 36
16 Meg x 18
32 Meg x 9
鈥?Operating temperature range
Commercial
0擄 to +95擄C
Industrial
T
C
= -40擄C to +95擄C
T
A
= -40擄C to 85擄C)
鈥?Package
144-ball 碌BGA
(11mm x 18.5mm, lead-free)
Marking
-25
-33
-5
MT49H8M36
MT49H16M18
MT49H32M9
None
IT
Part Number
MT49H8M36FM-xx
MT49H16M18FM-xx
MT49H32M9FM-xx
FM
BM
1
Notes: 1. Contact Micron for availability of lead-free
products.
PDF: 09005aef80a41b46/Source: 09005aef809f284b
MT49H8M36_1.fm - Rev. H 8/05 EN
1
Micron Technology, Inc., reserves the right to change products or specifications without notice.
漏2002 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.

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