W9751G6IB-3 Winbond Electronics, W9751G6IB-3 Datasheet - Page 2

• Manufacturer Part Number: W9751G6IB-3
• Manufacturer: Winbond Electronics
• Type: DDR2 SDRAMr

Specifications of W9751G6IB-3

• Organization: 32Mx16
• Density: 512Mb
• Address Bus: 15b
• Access Time (max): 450ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: WBGA
• Operating Temp Range: 0C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 160mA
• Pin Count: 84
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

8.
9.
10.
7.5
7.6
7.7
7.8
7.9
7.10
8.1
8.2
8.3
8.4
8.5
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
9.11
9.12
9.13
9.14
7.4.2
7.4.3
7.4.4
7.4.5
7.6.1
7.6.2
7.7.1
7.7.2
7.9.1
7.9.2
9.9.1
9.11.1
9.11.2
9.14.1
9.14.2
Burst Interrupt .....................................................................................................................................26
Precharge operation............................................................................................................................27
Auto-precharge operation ...................................................................................................................27
Refresh Operation...............................................................................................................................29
Power Down Mode..............................................................................................................................29
Input clock frequency change during precharge power down .............................................................30
OPERATION MODE ...........................................................................................................................31
Command Truth Table ........................................................................................................................31
Clock Enable (CKE) Truth Table for Synchronous Transitions............................................................32
Data Mask (DM) Truth Table...............................................................................................................32
Function Truth Table ...........................................................................................................................33
Simplified Stated Diagram...................................................................................................................36
ELECTRICAL CHARACTERISTICS ...................................................................................................37
Absolute Maximum Ratings.................................................................................................................37
Operating Temperature Condition.......................................................................................................37
Recommended DC Operating Conditions ...........................................................................................37
ODT DC Electrical Characteristics ......................................................................................................38
Input DC Logic Level...........................................................................................................................38
Input AC Logic Level ...........................................................................................................................38
Capacitance ........................................................................................................................................39
Leakage and Output Buffer Characteristics ........................................................................................39
DC Characteristics ..............................................................................................................................40
IDD Measurement Test Parameters....................................................................................................42
AC Characteristics ..............................................................................................................................43
AC Input Test Conditions ....................................................................................................................65
Differential Input/Output AC Logic Levels ...........................................................................................65
AC Overshoot / Undershoot Specification ...........................................................................................66
TIMING WAVEFORMS .......................................................................................................................67
Burst mode operation.......................................................................................................24
Burst read mode operation...............................................................................................25
Burst write mode operation ..............................................................................................25
Write data mask ...............................................................................................................26
Burst read operation followed by precharge.....................................................................27
Burst write operation followed by precharge ....................................................................27
Burst read with Auto-precharge........................................................................................28
Burst write with Auto-precharge .......................................................................................28
Power Down Entry ...........................................................................................................30
Power Down Exit..............................................................................................................30
DC Characteristics for 25F/-25/-3 speed grades ..............................................................40
AC Characteristics and Operating Condition for 25F speed grade ..................................43
AC Characteristics and Operating Condition for -25/-3 speed grade ...............................45
AC Overshoot / Undershoot Specification for Address and Control Pins: ........................66
AC Overshoot / Undershoot Specification for Clock, Data, Strobe and Mask pins:..........66
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Publication Release Date: Oct. 23, 2009
W9751G6IB
Revision A06