MT48LC32M8A2P-7E:D Micron Technology Inc, MT48LC32M8A2P-7E:D Datasheet - Page 5

IC SDRAM 256MBIT 133MHZ 54TSOP

MT48LC32M8A2P-7E:D

Manufacturer Part Number
MT48LC32M8A2P-7E:D
Description
IC SDRAM 256MBIT 133MHZ 54TSOP
Manufacturer
Micron Technology Inc
Type
SDRAMr
Datasheet

Specifications of MT48LC32M8A2P-7E:D

Package / Case
54-TSOP II
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
256M (32M x 8)
Speed
133MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Access Time
RoHS Compliant
Memory Case Style
TSOP
No. Of Pins
54
Operating Temperature Range
0°C To +70°C
Operating Temperature Max
70°C
Operating Temperature Min
0°C
Organization
32Mx8
Density
256Mb
Address Bus
15b
Access Time (max)
5.4ns
Maximum Clock Rate
143MHz
Operating Supply Voltage (typ)
3.3V
Package Type
TSOP-II
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
135mA
Pin Count
54
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Memory Configuration
4 BLK (8M X 8)
Interface Type
LVTTL
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
List of Tables
Table 1: Address Table .................................................................................................................................... 1
Table 2: Key Timing Parameters ...................................................................................................................... 1
Table 3: 256Mb SDR Part Numbering ............................................................................................................... 2
Table 4: Pin and Ball Descriptions .................................................................................................................. 15
Table 5: Temperature Limits .......................................................................................................................... 19
Table 6: Thermal Impedance Simulated Values .............................................................................................. 20
Table 7: Absolute Maximum Ratings .............................................................................................................. 22
Table 8: DC Electrical Characteristics and Operating Conditions ..................................................................... 22
Table 9: Capacitance ..................................................................................................................................... 23
Table 10: I
Table 11: I
Table 12: Electrical Characteristics and Recommended AC Operating Conditions (-6A) ................................... 26
Table 13: Electrical Characteristics and Recommended AC Operating Conditions (-7E, -75) ............................. 27
Table 14: AC Functional Characteristics (-6A) ................................................................................................. 28
Table 15: AC Functional Characteristics (-7E, -75) .......................................................................................... 29
Table 16: Truth Table – Commands and DQM Operation ................................................................................ 32
Table 17: Truth Table – Current State Bank n, Command to Bank n ................................................................. 38
Table 18: Truth Table – Current State Bank n, Command to Bank m ................................................................ 40
Table 19: Truth Table – CKE .......................................................................................................................... 42
Table 20: Burst Definition Table .................................................................................................................... 49
PDF: 09005aef8091e6d1
256Mb_sdr.pdf - Rev. N 1/10 EN
DD
DD
Specifications and Conditions (-6A) ........................................................................................... 24
Specifications and Conditions (-7E, -75) .................................................................................... 24
5
Micron Technology, Inc. reserves the right to change products or specifications without notice.
256Mb: x4, x8, x16 SDRAM
© 1999 Micron Technology, Inc. All rights reserved.

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