Electronic Components Datasheet Search |
|
W3EG6464S265D3 Datasheet(PDF) 8 Page - White Electronic Designs Corporation |
|
W3EG6464S265D3 Datasheet(HTML) 8 Page - White Electronic Designs Corporation |
8 / 12 page White Electronic Designs 8 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com May 2005 Rev. 3 W3EG6464S-JD3-D3 PRELIMINARY DDR SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS (continued) 0°C ≤ TA ≤ +70°C; VCC = +2.5V ±0.2V, VCCQ = +2.5V ±0.2V AC Characteristics 262/263/265 202 Parameter Symbol Min Max Min Max Units Notes ACTIVE to READ or WRITE delay tRCD 15 20 ns PRECHARGE command period tRP 15 20 ns DQS read preamble tRPRE 0.9 1.1 0.9 1.1 tCK 19 DQS read postamble tRPST 0.4 0.6 0.4 0.6 tCK ACTIVE bank a to ACTIVE bank b command tRRD 15 15 ns DQS write preamble tWPRE 0.25 0.25 tCK DQS write preamble setup time tWPRES 0 0 ns 10,11 DQS write postamble tWPST 0.4 0.6 0.4 0.6 tCK 9 Write recovery time tWR 15 15 ns Internal WRITE to READ command delay tWTR 11 tCK Data valid output window NA tQH-tDQSQ tQH-tDQSQ ns 13 REFRESH to REFRESH command interval tREFC 70.3 70.3 μs 12 Average periodic refresh interval tREFI 7.8 7.8 μs 12 Terminating voltage delay to VCC tVTD 00 ns Exit SELF REFRESH to non-READ command tXSNR 75 75 ns Exit SELF REFRESH to READ command tXSRD 200 200 tCK |
Similar Part No. - W3EG6464S265D3 |
|
Similar Description - W3EG6464S265D3 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
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 |