W9751G6JB-25 Winbond Electronics, W9751G6JB-25 Datasheet - Page 2

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W9751G6JB-25

Manufacturer Part Number
W9751G6JB-25
Description
IC DDR2-800 SDRAM 512MB 84WBGA
Manufacturer
Winbond Electronics
Datasheet

Specifications of W9751G6JB-25

Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
512M (32Mx16)
Speed
2.5ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
84-WBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q5606783

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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
10.1
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
9.11.1
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
Command Input Timing.......................................................................................................................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
AC Characteristics and Operating Condition for -18 speed grade ...................................43
AC Characteristics and Operating Condition for -25/25I/-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: Aug. 03, 2010
W9751G6JB
Revision A04

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