X-On Electronics has gained recognition as a prominent supplier of W972GG8KB25 DRAM across the USA, India, Europe, Australia, and various other global locations. W972GG8KB25 DRAM are a product manufactured by Winbond. We provide cost-effective solutions for DRAM, ensuring timely deliveries around the world.

W972GG8KB25 Winbond

W972GG8KB25 electronic component of Winbond
W972GG8KB25 Winbond
W972GG8KB25 DRAM
W972GG8KB25  Semiconductors

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See Product Specifications
Part No. W972GG8KB25
Manufacturer: Winbond
Category: DRAM
Description: DRAM 2Gb DDR2-800, x8
Datasheet: W972GG8KB25 Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
189: USD 12.452 ea
Line Total: USD 2353.43 
Availability - 0
MOQ: 189  Multiples: 189
Pack Size: 189
Availability Price Quantity
0
Ship by Tue. 28 Jan to Thu. 30 Jan
MOQ : 189
Multiples : 189
189 : USD 12.452
2646 : USD 12.309
5103 : USD 12.144

0
Ship by Thu. 30 Jan to Wed. 05 Feb
MOQ : 1
Multiples : 1
1 : USD 15.737

   
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We are delighted to provide the W972GG8KB25 from our DRAM category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the W972GG8KB25 and other electronic components in the DRAM category and beyond.

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W972GG8KB 32M 8 BANKS 8 BIT DDR2 SDRAM Table of Contents- 1. GENERAL DESCRIPTION ................................................................................................................... 4 2. FEATURES ........................................................................................................................................... 4 3. ORDER INFORMATION ....................................................................................................................... 4 4. KEY PARAMETERS ............................................................................................................................. 5 5. BALL CONFIGURATION ...................................................................................................................... 6 6. BALL DESCRIPTION ............................................................................................................................ 7 7. BLOCK DIAGRAM ................................................................................................................................ 8 8. FUNCTIONAL DESCRIPTION .............................................................................................................. 9 8.1 Power-up and Initialization Sequence ................................................................................................... 9 8.2 Mode Register and Extended Mode Registers Operation ................................................................... 10 8.2.1 Mode Register Set Command (MRS)............................................................................... 10 8.2.2 Extend Mode Register Set Commands (EMRS) .............................................................. 11 8.2.2.1 Extend Mode Register Set Command (1), EMR (1) ................................................ 11 8.2.2.2 DLL Enable/Disable ................................................................................................ 12 8.2.2.3 Extend Mode Register Set Command (2), EMR (2) ................................................ 13 8.2.2.4 Extend Mode Register Set Command (3), EMR (3) ................................................ 14 8.2.3 Off-Chip Driver (OCD) Impedance Adjustment ................................................................ 15 8.2.3.1 Extended Mode Register for OCD Impedance Adjustment .................................... 16 8.2.3.2 OCD Impedance Adjust .......................................................................................... 16 8.2.3.3 Drive Mode ............................................................................................................. 17 8.2.4 On-Die Termination (ODT) ............................................................................................... 18 8.2.5 ODT related timings ......................................................................................................... 18 8.2.5.1 MRS command to ODT update delay ..................................................................... 18 8.3 Command Function ............................................................................................................................. 20 8.3.1 Bank Activate Command .................................................................................................. 20 8.3.2 Read Command ............................................................................................................... 21 8.3.3 Write Command ............................................................................................................... 21 8.3.4 Burst Read with Auto-precharge Command ..................................................................... 21 8.3.5 Burst Write with Auto-precharge Command ..................................................................... 21 8.3.6 Precharge All Command .................................................................................................. 21 8.3.7 Self Refresh Entry Command .......................................................................................... 21 8.3.8 Self Refresh Exit Command ............................................................................................. 22 8.3.9 Refresh Command ........................................................................................................... 22 8.3.10 No-Operation Command .................................................................................................. 23 8.3.11 Device Deselect Command .............................................................................................. 23 8.4 Read and Write access modes ........................................................................................................... 23 8.4.1 Posted CAS ................................................................................................................... 23 8.4.1.1 Examples of posted CAS operation ..................................................................... 23 8.4.2 Burst mode operation ....................................................................................................... 24 8.4.3 Burst read mode operation ............................................................................................... 25 8.4.4 Burst write mode operation .............................................................................................. 25 8.4.5 Write data mask ............................................................................................................... 26 8.5 Burst Interrupt ..................................................................................................................................... 26 8.6 Precharge operation ............................................................................................................................ 27 Publication Release Date: Feb. 16, 2017 Revision: A03 - 1 - W972GG8KB 8.6.1 Burst read operation followed by precharge ..................................................................... 27 8.6.2 Burst write operation followed by precharge .................................................................... 27 8.7 Auto-precharge operation ................................................................................................................... 27 8.7.1 Burst read with Auto-precharge ....................................................................................... 28 8.7.2 Burst write with Auto-precharge ....................................................................................... 28 8.8 Refresh Operation ............................................................................................................................... 29 8.9 Power Down Mode .............................................................................................................................. 29 8.9.1 Power Down Entry ........................................................................................................... 30 8.9.2 Power Down Exit .............................................................................................................. 30 8.10 Input clock frequency change during precharge power down ............................................................. 30 9. OPERATION MODE ........................................................................................................................... 31 9.1 Command Truth Table ........................................................................................................................ 31 9.2 Clock Enable (CKE) Truth Table for Synchronous Transitions ........................................................... 32 9.3 Data Mask (DM) Truth Table ............................................................................................................... 32 9.4 Function Truth Table ........................................................................................................................... 33 9.5 Simplified Stated Diagram ................................................................................................................... 36 10. ELECTRICAL CHARACTERISTICS ................................................................................................... 37 10.1 Absolute Maximum Ratings ................................................................................................................ 37 10.2 Operating Temperature Condition ....................................................................................................... 37 10.3 Recommended DC Operating Conditions ........................................................................................... 37 10.4 ODT DC Electrical Characteristics ...................................................................................................... 38 10.5 Input DC Logic Level ........................................................................................................................... 38 10.6 Input AC Logic Level ........................................................................................................................... 38 10.7 Capacitance ........................................................................................................................................ 39 10.8 Leakage and Output Buffer Characteristics ........................................................................................ 39 10.9 DC Characteristics .............................................................................................................................. 40 10.10 IDD Measurement Test Parameters .......................................................................................... 42 10.11 AC Characteristics ..................................................................................................................... 43 10.11.1 AC Characteristics and Operating Condition for -18 speed grade ................................... 43 10.11.2 AC Characteristics and Operating Condition for -25/25I/-3 speed grades ........................ 45 10.12 AC Input Test Conditions ........................................................................................................... 66 10.13 Differential Input/Output AC Logic Levels .................................................................................. 66 10.14 AC Overshoot / Undershoot Specification ................................................................................. 67 10.14.1 AC Overshoot / Undershoot Specification for Address and Control Pins: ........................ 67 10.14.2 AC Overshoot / Undershoot Specification for Clock, Data, Strobe and Mask pins: .......... 67 11. TIMING WAVEFORMS ....................................................................................................................... 68 11.1 Command Input Timing ....................................................................................................................... 68 11.2 ODT Timing for Active/Standby Mode ................................................................................................. 69 11.3 ODT Timing for Power Down Mode .................................................................................................... 69 11.4 ODT Timing mode switch at entering power down mode .................................................................... 70 11.5 ODT Timing mode switch at exiting power down mode ...................................................................... 71 11.6 Data output (read) timing .................................................................................................................... 72 11.7 Burst read operation: RL=5 (AL=2, CL=3, BL=4) ................................................................................ 72 11.8 Data input (write) timing ...................................................................................................................... 73 11.9 Burst write operation: RL=5 (AL=2, CL=3, WL=4, BL=4) .................................................................... 73 11.10 Seamless burst read operation: RL = 5 ( AL = 2, and CL = 3, BL = 4) ...................................... 74 11.11 Seamless burst write operation: RL = 5 ( WL = 4, BL = 4) ......................................................... 74 11.12 Burst read interrupt timing: RL =3 (CL=3, AL=0, BL=8) ............................................................. 75 11.13 Burst write interrupt timing: RL=3 (CL=3, AL=0, WL=2, BL=8) .................................................. 75 11.14 Write operation with Data Mask: WL=3, AL=0, BL=4) ............................................................... 76 Publication Release Date: Feb. 16, 2017 Revision: A03 - 2 -

Tariff Desc

8542.32.00 -- Memories
               Monolithic integrated circuits:
WINBOND ELECTRONICS
WINBOND ELECTRONICS CORP AMERICA
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