Electronic Components Datasheet Search |
|
EM641FR8FU-55LL Datasheet(PDF) 5 Page - Emerging Memory & Logic Solutions Inc |
|
EM641FR8FU-55LL Datasheet(HTML) 5 Page - Emerging Memory & Logic Solutions Inc |
5 / 11 page EM641FT8V Series Low Power, 512Kx8 SRAM 5 AC OPERATING CONDITIONS Test Conditions (Test Load and Test Input/Output Reference) Input Pulse Level : 0V to VCC Input Rise and Fall Time : 1V/ns Input and Output reference Voltage : 0.5VCC Output Load (See right) : CL1) = 100pF + 1 TTL (70ns) CL1) = 30pF + 1 TTL (45ns/55ns) Notes : 1. Including scope and Jig capacitance 2. R1 = 1800 ohm, R2 = 990 ohm 3. VTM = VCC 4. CL = 5pF + 1 TTL (measurement with tLZ, tOLZ, tHZ, tOHZ, tWHZ) CL1) VTM3) R12) R22) Parameter Symbol 45ns 55ns 70ns Unit Min Max Min Max Min Max Read cycle time tRC 45 - 55 - 70 - ns Address access time tAA - 45 - 55 - 70 ns Chip select to output tCO - 45 - 55 - 70 ns Output enable to valid output tOE - 25 - 30 - 35 ns Chip select to low-Z output tLZ 10 - 10 - 10 - ns Output enable to low-Z output tOLZ 5 - 5 - 5 - ns Chip disable to high-Z output tHZ 0 20 0 20 0 25 ns Output disable to high-Z output tOHZ 0 15 0 20 0 25 ns Output hold from address change tOH 10 - 10 - 10 - ns Parameter Symbol 45ns 55ns 70ns Unit Min Max Min Max Min Max Write cycle time tWC 45 - 55 - 70 - ns Chip select to end of write tCW 45 - 45 - 60 - ns Address setup time tAS 0 - 0 - 0 - ns Address valid to end of write tAW 45 - 45 - 60 - ns Write pulse width tWP 35 - 40 - 50 - ns Write recovery time tWR 0 - 0 - 0 - ns Write to ouput high-Z tWHZ 0 15 0 20 0 20 ns Data to write time overlap tDW 25 25 30 ns Data hold from write time tDH 0 - 0 - 0 - ns End of write to output low-Z tOW 5 - 5 - 5 - ns READ CYCLE (Vcc = 4.5V to 5.5V, GND = 0V, TA = -40oC to +85oC) WRITE CYCLE (Vcc = 4.5V to 5.5V, GND = 0V, TA = -40oC to +85oC) Output |
Similar Part No. - EM641FR8FU-55LL |
|
Similar Description - EM641FR8FU-55LL |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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 |