Electronic Components Datasheet Search |
|
DS_K7R323682M Datasheet(PDF) 11 Page - Samsung semiconductor |
|
DS_K7R323682M Datasheet(HTML) 11 Page - Samsung semiconductor |
11 / 19 page 1Mx36 & 2Mx18 & 4Mx9 QDRTM II b2 SRAM - 11 - Rev 2.0 Dec. 2003 K7R323682M K7R321882M K7R320982M Note: For power-up, V IH ≤ VDDQ+0.3V and VDD ≤ 1.7V and VDDQ ≤ 1.4V t ≤ 200ms VDDQ VIL VDDQ+0.5V 20% tKHKH(MIN) VSS VIH VSS-0.5V 20% tKHKH(MIN) Undershoot Timing Overershoot Timing OPERATING CONDITIONS (0 °C ≤ TA ≤ 70°C) PARAMETER SYMBOL Min MAX UNIT Supply Voltage VDD 1.7 1.9 V VDDQ 1.4 1.9 V Reference Voltage V REF 0.68 0.95 V Ground VSS 0 0 V VDDQ/2 50 Ω SRAM Zo=50 Ω 0.75V VREF ZQ 250 Ω AC TEST OUTPUT LOAD AC TEST CONDITIONS Note: Parameters are tested with RQ=250 Ω Parameter Symbol Value Unit Core Power Supply Voltage VDD 1.7~1.9 V Output Power Supply Voltage VDDQ 1.4~1.9 V Input High/Low Level VIH/VIL 1.25/0.25 V Input Reference Level VREF 0.75 V Input Rise/Fall Time TR/T F 0.3/0.3 ns Output Timing Reference Level VDDQ/2 V AC ELECTRICAL CHARACTERISTICS (VDD=1.8V ±0.1V, TA=0°C to +70°C) Notes: 1. This condition is for AC function test only, not for AC parameter test. 2. To maintain a valid level, the transitioning edge of the input must : a) Sustain a constant slew rate from the current AC level through the target AC level, VIL(AC) or VIH(AC) b) Reach at least the target AC level c) After the AC target level is reached, continue to maintain at least the target DC level, VIL(DC) or V IH(DC) PARAMETER SYMBOL MIN MAX UNIT NOTES Input High Voltage VIH (AC) VREF + 0.2 - V 1,2 Input Low Voltage V IL (AC) - VREF - 0.2 V 1,2 VDDQ+0.25V VSS-0.25V |
Similar Part No. - DS_K7R323682M |
|
Similar Description - DS_K7R323682M |
|
|
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 |