 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
DS2252T Datasheet(PDF) 9 Page - Dallas Semiconductor |
|
||||||||||||||||||||||||||||||
DS2252T Datasheet(HTML) 9 Page - Dallas Semiconductor |
|
|
9 / 14 page  DS2252T 121395 9/14 AC CHARACTERISTICS (tA = 0°C to70°C; VCC=0V to 5V) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES SDI Pulse Reject tSPR 2 µs 3 SDI Pulse Accept tSPA 10 µs 3 AC CHARACTERISTICS EXPANDED BUS MODE TIMING SPECIFICATIONS (tA = 0°C to70°C; VCC = 5V + 10%) # PARAMETER SYMBOL MIN MAX UNITS 1 Oscillator Frequency 1/tCLK 1.0 16 (–16) MHz 2 ALE Pulse Width tALPW 2tCLK–40 ns 3 Address Valid to ALE Low tAVALL tCLK–40 ns 4 Address Hold After ALE Low tAVAAV tCLK–35 ns 14 RD Pulse Width tRDPW 6tCLK–100 ns 15 WR Pulse Width tWRPW 6tCLK–100 ns 16 RD Low to Valid Data In @12 MHz @16 MHz tRDLDV 5tCLK–165 5tCLK–105 ns ns 17 Data Hold after RD High tRDHDV 0 ns 18 Data Float after RD High tRDHDZ 2tCLK–70 ns 19 ALE Low to Valid Data In @12 MHz @16 MHz tALLVD 8tCLK–150 8tCLK–90 ns ns 20 Valid Addr. to Valid Data In @12 MHz @16 MHz tAVDV 9tCLK–165 9tCLK–105 ns ns 21 ALE Low to RD or WR Low tALLRDL 3tCLK–50 3tCLK+50 ns 22 Address Valid to RD or WR Low tAVRDL 4tCLK–130 ns 23 Data Valid to WR Going Low tDVWRL tCLK–60 ns 24 Data Valid to WR High @12 MHz @16 MHz tDVWRH 7tCLK–150 7tCLK–90 ns ns 25 Data Valid after WR High tWRHDV tCLK–50 ns 26 RD Low to Address Float tRDLAZ 0 ns 27 RD or WR High to ALE High tRDHALH tCLK–40 tCLK+50 ns |
Similar Part No. - DS2252T_1 |
|
Similar Description - DS2252T_1 |
|
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
