Electronic Components Datasheet Search |
|
K4F641612B Datasheet(PDF) 5 Page - Samsung semiconductor |
|
K4F641612B Datasheet(HTML) 5 Page - Samsung semiconductor |
5 / 35 page CMOS DRAM K4F661612B,K4F641612B CAPACITANCE (TA=25 °C, VCC=3.3V, f=1MHz) Parameter Symbol Min Max Units Input capacitance [A0 ~ A12] CIN1 - 5 pF Input capacitance [RAS, UCAS, LCAS, W, OE] CIN2 - 7 pF Output capacitance [DQ0 - DQ15] CDQ - 7 pF Test condition : VCC=3.3V ±0.3V, Vih/Vil=2.2/0.7V, Voh/Vol=2.0/0.8V Parameter Symbol -45 -50 -60 Units Note Min Max Min Max Min Max Random read or write cycle time tRC 80 90 110 ns Read-modify-write cycle time tRWC 115 133 153 ns Access time from RAS tRAC 45 50 60 ns 3,4,10 Access time from CAS tCAC 12 13 15 ns 3,4,5 Access time from column address tAA 23 25 30 ns 3,10 CAS to output in Low-Z tCLZ 0 0 0 ns 3 Output buffer turn-off delay tOFF 0 13 0 13 0 13 ns 6 Transition time (rise and fall) tT 1 50 1 50 1 50 ns 2 RAS precharge time tRP 25 30 40 ns RAS pulse width tRAS 45 10K 50 10K 60 10K ns RAS hold time tRSH 12 13 15 ns CAS hold time tCSH 45 50 60 ns CAS pulse width tCAS 12 10K 13 10K 15 10K ns RAS to CAS delay time tRCD 18 33 20 37 20 45 ns 4 RAS to column address delay time tRAD 13 22 15 25 15 30 ns 10 CAS to RAS precharge time tCRP 5 5 5 ns Row address set-up time tASR 0 0 0 ns Row address hold time tRAH 8 10 10 ns Column address set-up time tASC 0 0 0 ns 13 Column address hold time tCAH 8 10 10 ns 13 Column address to RAS lead time tRAL 23 25 30 ns Read command set-up time tRCS 0 0 0 ns Read command hold time referenced to CAS tRCH 0 0 0 ns 8 Read command hold time referenced to RAS tRRH 0 0 0 ns 8 Write command hold time tWCH 8 10 10 ns Write command pulse width tWP 8 10 10 ns Write command to RAS lead time tRWL 13 15 15 ns Write command to CAS lead time tCWL 12 13 15 ns 16 Data set-up time tDS 0 0 0 ns 9,19 Data hold time tDH 10 10 10 ns 9,19 AC CHARACTERISTICS (0 °C≤TA≤70°C, See note 1,2) |
Similar Part No. - K4F641612B |
|
Similar Description - K4F641612B |
|
|
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 |