MT46H8M16LFBF-5:K Micron Technology Inc, MT46H8M16LFBF-5:K Datasheet - Page 6

• Manufacturer Part Number: MT46H8M16LFBF-5:K
• Description: IC DDR SDRAM 128MBIT 60VFBGA
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46H8M16LFBF-5:K

• Format - Memory: RAM
• Memory Type: Mobile DDR SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 200MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 60-VFBGA
• Organization: 8Mx16
• Density: 128Mb
• Address Bus: 15b
• Access Time (max): 6.5/5ns
• Maximum Clock Rate: 200MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 90mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

List of Figures
Figure 1: 128Mb Mobile LPDDR Part Numbering ............................................................................................. 2
Figure 2: Functional Block Diagram (x16) ......................................................................................................... 9
Figure 3: Functional Block Diagram (x32) ....................................................................................................... 10
Figure 4: 60-Ball VFBGA – Top View, x16 only ................................................................................................. 11
Figure 5: 90-Ball VFBGA – Top View, x32 only ................................................................................................. 12
Figure 6: 60-Ball VFBGA (8mm x 9mm), Package code: BF ............................................................................... 15
Figure 7: 90-Ball VFBGA (8mm x 13mm), Package code: B5 ............................................................................. 16
Figure 8: Typical Self Refresh Current vs. Temperature ................................................................................... 23
Figure 9: ACTIVE Command .......................................................................................................................... 35
Figure 10: READ Command ........................................................................................................................... 36
Figure 11: WRITE Command ......................................................................................................................... 37
Figure 12: PRECHARGE Command ................................................................................................................ 38
Figure 13: DEEP POWER-DOWN Command .................................................................................................. 39
Figure 14: Simplified State Diagram ............................................................................................................... 45
Figure 15: Initialize and Load Mode Registers ................................................................................................. 47
Figure 16: Alternate Initialization with CKE LOW ............................................................................................ 48
Figure 17: Standard Mode Register Definition ................................................................................................ 49
Figure 18: CAS Latency .................................................................................................................................. 52
Figure 19: Extended Mode Register ................................................................................................................ 53
Figure 20: Status Read Register Timing .......................................................................................................... 55
Figure 21: Status Register Definition .............................................................................................................. 56
Figure 22: READ Burst ................................................................................................................................... 59
Figure 23: Consecutive READ Bursts .............................................................................................................. 60
Figure 24: Nonconsecutive READ Bursts ........................................................................................................ 61
Figure 25: Random Read Accesses ................................................................................................................. 62
Figure 26: Terminating a READ Burst ............................................................................................................. 63
Figure 27: READ-to-WRITE ............................................................................................................................ 64
Figure 28: READ-to-PRECHARGE .................................................................................................................. 65
Figure 29: Data Output Timing –
Figure 30: Data Output Timing –
Figure 31: Data Output Timing –
Figure 32: Data Input Timing ......................................................................................................................... 70
Figure 33: Write – DM Operation ................................................................................................................... 71
Figure 34: WRITE Burst ................................................................................................................................. 72
Figure 35: Consecutive WRITE-to-WRITE ....................................................................................................... 73
Figure 36: Nonconsecutive WRITE-to-WRITE ................................................................................................. 73
Figure 37: Random WRITE Cycles .................................................................................................................. 74
Figure 38: WRITE-to-READ – Uninterrupting ................................................................................................. 75
Figure 39: WRITE-to-READ – Interrupting ...................................................................................................... 76
Figure 40: WRITE-to-READ – Odd Number of Data, Interrupting .................................................................... 77
Figure 41: WRITE-to-PRECHARGE – Uninterrupting ...................................................................................... 78
Figure 42: WRITE-to-PRECHARGE – Interrupting ........................................................................................... 79
Figure 43: WRITE-to-PRECHARGE – Odd Number of Data, Interrupting ......................................................... 80
Figure 44: Bank Read – With Auto Precharge .................................................................................................. 83
Figure 45: Bank Read – Without Auto Precharge ............................................................................................. 84
Figure 46: Bank Write – With Auto Precharge .................................................................................................. 85
Figure 47: Bank Write – Without Auto Precharge ............................................................................................. 86
Figure 48: Auto Refresh Mode ........................................................................................................................ 87
Figure 49: Self Refresh Mode ......................................................................................................................... 89
Figure 50: Power-Down Entry (in Active or Precharge Mode) .......................................................................... 90
PDF: 09005aef8331b3e9
128mb_mobile_ddr_sdram_t35m.pdf - Rev. F 03/10 EN
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QH, and Data Valid Window (x16) ................................................... 66
QH, and Data Valid Window (x32) ................................................... 67
DQSCK .......................................................................................... 68
6
128Mb: x16, x32 Mobile LPDDR SDRAM
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