поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

GS8342R08GE-300I датащи(PDF) 10 Page - GSI Technology

номер детали GS8342R08GE-300I
подробное описание детали  36Mb SigmaCIO DDR-II Burst of 4 SRAM
Download  37 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  GSI [GSI Technology]
домашняя страница  http://www.gsitechnology.com
Logo GSI - GSI Technology

GS8342R08GE-300I датащи(HTML) 10 Page - GSI Technology

Back Button GS8342R08GE-300I Datasheet HTML 6Page - GSI Technology GS8342R08GE-300I Datasheet HTML 7Page - GSI Technology GS8342R08GE-300I Datasheet HTML 8Page - GSI Technology GS8342R08GE-300I Datasheet HTML 9Page - GSI Technology GS8342R08GE-300I Datasheet HTML 10Page - GSI Technology GS8342R08GE-300I Datasheet HTML 11Page - GSI Technology GS8342R08GE-300I Datasheet HTML 12Page - GSI Technology GS8342R08GE-300I Datasheet HTML 13Page - GSI Technology GS8342R08GE-300I Datasheet HTML 14Page - GSI Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 10 / 37 page
background image
Preliminary
GS8342R08/09/18/36E-333/300/250/200/167
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.02 8/2005
10/37
© 2003, GSI Technology
FLXDrive-II Output Driver Impedance Control
HSTL I/O SigmaCIO DDR-II SRAMs are supplied with programmable impedance output drivers. The ZQ pin must be connected
to VSS via an external resistor, RQ, to allow the SRAM to monitor and adjust its output driver impedance. The value of RQ must be
5X the value of the desired RAM output impedance. The allowable range of RQ to guarantee impedance matching continuously is
between 150
Ω and 300Ω. Periodic readjustment of the output driver impedance is necessary as the impedance is affected by drifts
in supply voltage and temperature. The SRAM’s output impedance circuitry compensates for drifts in supply voltage and
temperature. A clock cycle counter periodically triggers an impedance evaluation, resets and counts again. Each impedance
evaluation may move the output driver impedance level one step at a time towards the optimum level. The output driver is
implemented with discrete binary weighted impedance steps. Updates of pull-down drive impedance occur whenever a driver is
producing a “1” or is High-Z. Pull-up drive impedance is updated when a driver is producing a “0” or is High-Z.
Common I/O SigmaCIO DDR-II B4 SRAM Truth Table
Kn
LD
R/W
DQ
Operation
A + 0
A + 1
A + 2
A + 3
1
X
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Deselect
0
0
D@Kn+1
D@Kn+1
D@Kn+2
D@Kn+2
Write
0
1
Q@Kn+1
or
Cn+1
Q@Kn+2
or
Cn+2
Q@Kn+2
or
Cn+2
Q@Kn+3
or
Cn+3
Read
Note:
Q is controlled by K clocks if C clocks are not used.


Аналогичный номер детали - GS8342R08GE-300I

производительномер деталидатащиподробное описание детали
logo
GSI Technology
GS8342D06 GSI-GS8342D06 Datasheet
412Kb / 30P
   36Mb SigmaQuad-II Burst of 4 SRAM
GS8342D06BD-350I GSI-GS8342D06BD-350I Datasheet
523Kb / 30P
   36Mb SigmaQuad-IITM Burst of 4 SRAM
GS8342D06BD-450 GSI-GS8342D06BD-450 Datasheet
523Kb / 30P
   JEDEC-standard pinout and package
GS8342D06BD-500I GSI-GS8342D06BD-500I Datasheet
523Kb / 30P
   JEDEC-standard pinout and package
GS8342D06BD-550I GSI-GS8342D06BD-550I Datasheet
523Kb / 30P
   2.5 Clock Latency
More results

Аналогичное описание - GS8342R08GE-300I

производительномер деталидатащиподробное описание детали
logo
GSI Technology
GS8342T08E GSI-GS8342T08E Datasheet
1Mb / 37P
   36Mb SigmaCIO DDR-II Burst of 2 SRAM
GS8662R08E GSI-GS8662R08E Datasheet
1Mb / 37P
   72Mb SigmaCIO DDR-II Burst of 4 SRAM
GS8662T08E GSI-GS8662T08E Datasheet
1Mb / 37P
   72Mb SigmaCIO DDR-II Burst of 2 SRAM
GS8342S08E GSI-GS8342S08E Datasheet
1Mb / 39P
   36Mb Burst of 2 DDR SigmaSIO-II SRAM
GS8342D08E GSI-GS8342D08E Datasheet
1Mb / 37P
   36Mb SigmaQuad-II Burst of 4 SRAM
GS8342D06 GSI-GS8342D06 Datasheet
412Kb / 30P
   36Mb SigmaQuad-II Burst of 4 SRAM
GS8342Q08E GSI-GS8342Q08E Datasheet
1Mb / 34P
   36Mb SigmaQuad-II Burst of 4 SRAM
GS8342DT20BD-500 GSI-GS8342DT20BD-500 Datasheet
524Kb / 30P
   36Mb SigmaQuad-II Burst of 4 SRAM
GS8342D38BGD-350 GSI-GS8342D38BGD-350 Datasheet
523Kb / 30P
   36Mb SigmaQuad-IITM Burst of 4 SRAM
GS8342D11BGD-350 GSI-GS8342D11BGD-350 Datasheet
523Kb / 30P
   36Mb SigmaQuad-IITM Burst of 4 SRAM
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com