MT47H128M8HQ-3 L:G Micron Technology Inc, MT47H128M8HQ-3 L:G Datasheet - Page 8

• Manufacturer Part Number: MT47H128M8HQ-3 L:G
• Description: IC DDR2 SDRAM 1GBIT 3NS 60FBGA
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H128M8HQ-3 L:G

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 1G (128M x 8)
• Speed: 3ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Organization: 128Mx8
• Density: 1Gb
• Address Bus: 17b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 135mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1Gb: x4, x8, x16 DDR2 SDRAM
Figure 51: READ-to-PRECHARGE – BL = 8 ...................................................................................................... 95
Figure 52: Bank Read – Without Auto Precharge ............................................................................................. 97
Figure 53: Bank Read – with Auto Precharge ................................................................................................... 98
t
t
Figure 54: x4, x8 Data Output Timing –
DQSQ,
QH, and Data Valid Window .................................................. 99
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Figure 55: x16 Data Output Timing –
DQSQ,
QH, and Data Valid Window ..................................................... 100
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t
Figure 56: Data Output Timing –
AC and
DQSCK ......................................................................................... 101
Figure 57: Write Burst ................................................................................................................................... 103
Figure 58: Consecutive WRITE-to-WRITE ...................................................................................................... 104
Figure 59: Nonconsecutive WRITE-to-WRITE ................................................................................................ 104
Figure 60: WRITE Interrupted by WRITE ....................................................................................................... 105
Figure 61: WRITE-to-READ ........................................................................................................................... 106
Figure 62: WRITE-to-PRECHARGE ................................................................................................................ 107
Figure 63: Bank Write – Without Auto Precharge ............................................................................................ 108
Figure 64: Bank Write – with Auto Precharge ................................................................................................. 109
Figure 65: WRITE – DM Operation ................................................................................................................ 110
Figure 66: Data Input Timing ........................................................................................................................ 111
Figure 67: Refresh Mode ............................................................................................................................... 112
Figure 68: Self Refresh .................................................................................................................................. 114
Figure 69: Power-Down ................................................................................................................................ 116
Figure 70: READ-to-Power-Down or Self Refresh Entry .................................................................................. 118
Figure 71: READ with Auto Precharge-to-Power-Down or Self Refresh Entry .................................................. 118
Figure 72: WRITE-to-Power-Down or Self Refresh Entry ................................................................................ 119
Figure 73: WRITE with Auto Precharge-to-Power-Down or Self Refresh Entry ................................................. 119
Figure 74: REFRESH Command-to-Power-Down Entry ................................................................................. 120
Figure 75: ACTIVATE Command-to-Power-Down Entry ................................................................................ 120
Figure 76: PRECHARGE Command-to-Power-Down Entry ............................................................................ 121
Figure 77: LOAD MODE Command-to-Power-Down Entry ............................................................................ 121
Figure 78: Input Clock Frequency Change During Precharge Power-Down Mode ........................................... 122
Figure 79: RESET Function ........................................................................................................................... 124
Figure 80: ODT Timing for Entering and Exiting Power-Down Mode .............................................................. 126
Figure 81: Timing for MRS Command to ODT Update Delay .......................................................................... 127
Figure 82: ODT Timing for Active or Fast-Exit Power-Down Mode ................................................................. 127
Figure 83: ODT Timing for Slow-Exit or Precharge Power-Down Modes ......................................................... 128
Figure 84: ODT Turn-Off Timings When Entering Power-Down Mode ............................................................ 128
Figure 85: ODT Turn-On Timing When Entering Power-Down Mode ............................................................. 129
Figure 86: ODT Turn-Off Timing When Exiting Power-Down Mode ............................................................... 130
Figure 87: ODT Turn-On Timing When Exiting Power-Down Mode ................................................................ 131
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1GbDDR2.pdf – Rev. T 02/10 EN
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