MT48LC16M16A2P-75 IT:D Micron Technology Inc, MT48LC16M16A2P-75 IT:D Datasheet - Page 3

• Manufacturer Part Number: MT48LC16M16A2P-75 IT:D
• Description: DRAM Chip SDRAM 256M-Bit 16Mx16 3.3V 54-Pin TSOP-II Tray
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48LC16M16A2P-75 IT:D

• Density: 256 Mb
• Maximum Clock Rate: 133 MHz
• Package: 54TSOP-II
• Address Bus Width: 15 Bit
• Operating Supply Voltage: 3.3 V
• Maximum Random Access Time: 6|5.4 ns
• Operating Temperature: -40 to 85 °C
• Organization: 16Mx16
• Address Bus: 15b
• Access Time (max): 6/5.4ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 135mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Compliant

Contents
General Description ......................................................................................................................................... 7
Functional Block Diagrams ............................................................................................................................... 8
Pin and Ball Assignments and Descriptions ..................................................................................................... 11
Package Dimensions ...................................................................................................................................... 15
Temperature and Thermal Impedance ............................................................................................................ 18
Electrical Specifications .................................................................................................................................. 21
Electrical Specifications – I
Electrical Specifications – AC Operating Conditions ......................................................................................... 25
Functional Description ................................................................................................................................... 30
Commands .................................................................................................................................................... 31
Truth Tables ................................................................................................................................................... 37
Initialization .................................................................................................................................................. 42
Mode Register ................................................................................................................................................ 45
Bank/Row Activation ...................................................................................................................................... 50
READ Operation ............................................................................................................................................. 51
WRITE Operation ........................................................................................................................................... 60
PRECHARGE Operation .................................................................................................................................. 68
AUTO REFRESH Operation ............................................................................................................................. 80
SELF REFRESH Operation .............................................................................................................................. 82
Power-Down .................................................................................................................................................. 84
Clock Suspend ............................................................................................................................................... 85
PDF: 09005aef8091e6d1
256Mb_sdr.pdf - Rev. N 1/10 EN
Automotive Temperature ............................................................................................................................. 7
COMMAND INHIBIT .................................................................................................................................. 31
NO OPERATION (NOP) .............................................................................................................................. 32
LOAD MODE REGISTER (LMR) ................................................................................................................... 32
ACTIVE ...................................................................................................................................................... 32
READ ......................................................................................................................................................... 33
WRITE ....................................................................................................................................................... 34
PRECHARGE .............................................................................................................................................. 35
BURST TERMINATE ................................................................................................................................... 35
AUTO REFRESH ......................................................................................................................................... 36
SELF REFRESH ........................................................................................................................................... 36
Burst Length .............................................................................................................................................. 47
Burst Type ................................................................................................................................................. 47
CAS Latency ............................................................................................................................................... 49
Operating Mode ......................................................................................................................................... 49
Write Burst Mode ....................................................................................................................................... 49
Burst Read/Single Write .............................................................................................................................. 67
Auto Precharge ........................................................................................................................................... 68
DD
Parameters ........................................................................................................ 23
3
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.