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MT48LC4M32B2B5-7:G 数据手册 - Micron（镁光）
制造商:
Micron（镁光）
分类:
RAM芯片
封装:
VFBGA-90
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P9Hot
原理图在P8
封装尺寸在P12P13
型号编码规则在P2
标记信息在P1
功能描述在P7P23
技术参数、封装参数在P17P18P19P20P21P22
应用领域在P14P15
电气规格在P17P18P19P20P21P22
型号编号列表在P2
导航目录
MT48LC4M32B2B5-7:G数据手册
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SDR SDRAM
MT48LC4M32B2 – 1 Meg 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 Marking
• Configuration
– 4 Meg x 32 (1 Meg x 32 x 4 banks) 4M32B2
• Package – OCPL
1
– 86-pin TSOP II (400 mil) TG
– 86-pin TSOP II (400 mil) Pb-free P
– 90-ball VFBGA (8mm x 13mm) F5
– 90-ball VFBGA (8mm x 13mm) Pb-
free
B5
• Timing (cycle time)
– 6ns (167 MHz) -6A
2
– 6ns (167 MHz) -6
3
– 7ns (143 MHz) -7
3
• Revision :G/:L
• Operating temperature range
– Commercial (0°C to +70°C) None
– Industrial (–40°C to +85°C) IT
– Automotive (–40°C to +105°C) AT
4
Notes:
1. Off-center parting line.
2. Available only on Revision L.
3. Available only on Revision G.
4. Contact Micron for availability.
Table 1: Key Timing Parameters
CL = CAS (READ) latency
Speed Grade
Clock
Frequency (MHz) Target
t
RCD-
t
RP-CL
t
RCD (ns)
t
RP (ns) CL (ns)
-6A 167 3-3-3 18 18 18
-6 167 3-3-3 18 18 18
-7 143 3-3-3 20 20 21
128Mb: x32 SDRAM
Features
PDF: 09005aef80872800
128mb_x32_sdram.pdf - Rev. V 03/16 EN
1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2001 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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