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MT48LC2M32B2TG-7ITG 参数 Datasheet PDF下载

MT48LC2M32B2TG-7ITG图片预览
型号: MT48LC2M32B2TG-7ITG
PDF下载: 下载PDF文件 查看货源
内容描述: SDR SDRAM MT48LC2M32B2 â ???? 512K ×32× 4银行 [SDR SDRAM MT48LC2M32B2 – 512K x 32 x 4 Banks]
分类和应用: 动态存储器
文件页数/大小: 80 页 / 3569 K
品牌: MICRON [ MICRON TECHNOLOGY ]
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64Mb: x32 SDRAM
Features
SDR SDRAM
MT48LC2M32B2 – 512K x 32 x 4 Banks
Features
• PC100-compliant
• Fully synchronous; all signals registered on positive
edge of system clock
• Internal pipelined operation; column address can
be changed every clock cycle
• Internal banks for hiding row access/precharge
• Programmable burst lengths: 1, 2, 4, 8, or full page
• Auto precharge, includes concurrent auto precharge
and auto refresh modes
• Self refresh mode (not available on AT devices)
• Auto refresh
– 64ms, 4096-cycle refresh
(commercial and industrial)
– 16ms, 4096-cycle refresh
(automotive)
• LVTTL-compatible inputs and outputs
• Single 3.3V ±0.3V power supply
• Supports CAS latency (CL) of 1, 2, and 3
Options
• Configuration
– 2 Meg x 32 (512K x 32 x 4 banks)
• Plastic package – OCPL
– 86-pin TSOP II (400 mil) standard
– 86-pin TSOP II (400 mil) Pb-free
– 90-ball VFBGA (8mm x 13mm) Pb-
free
• Timing – cycle time
– 5ns (200 MHz)
– 5.5ns (183 MHz)
– 6ns (167 MHz)
– 6ns (167 MHz)
– 7ns (143 MHz)
• Operating temperature range
– Commercial (0˚C to +70˚C)
– Industrial (–40˚C to +85˚C)
– Automotive (–40˚C to +105˚C)
• Revision
Notes:
1.
2.
3.
4.
Off-center parting line.
Available only on revision G.
Available only on revision J.
Contact Micron for availability.
Marking
2M32B2
TG
P
B5
-5
-55
2
-6A
3
-6
2
-7
2
None
IT
AT
:G/:J
Table 1: Key Timing Parameters
CL = CAS (READ) latency
Speed Grade
-5
-55
-6A
-6
-7
Clock
Frequency (MHz)
200
183
167
167
143
Target
t
RCD-
t
RP-CL
3-3-3
3-3-3
3-3-3
3-3-3
3-3-3
t
RCD
(ns)
t
RP
(ns)
CL (ns)
15
16.5
18
18
21
15
16.5
18
18
20
15
16.5
18
18
20
PDF: 09005aef811ce1fe
64mb_x32_sdram.pdf - Rev. T 04/13 EN
1
Products and specifications discussed herein are subject to change by Micron without notice.
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©
1999 Micron Technology, Inc. All rights reserved.