Electronic Components Datasheet Search |
|
AM29LV081B Datasheet(PDF) 5 Page - Advanced Micro Devices |
|
AM29LV081B Datasheet(HTML) 5 Page - Advanced Micro Devices |
5 / 40 page 21525D6 October 12, 2006 Am29LV081B 3 D A TA SH EE T TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 5 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 6 Standard Products .................................................................... 6 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 7 Table 1. Am29LV081B Device Bus Operations ................................7 Requirements for Reading Array Data ..................................... 7 Writing Commands/Command Sequences .............................. 7 Program and Erase Operation Status ...................................... 8 Standby Mode .......................................................................... 8 Automatic Sleep Mode ............................................................. 8 RESET#: Hardware Reset Pin ................................................. 8 Output Disable Mode ................................................................ 8 Table 2. Am29LV081B Sector Address Table ..................................9 Autoselect Mode ....................................................................... 9 Table 3. Am29LV081B Autoselect Codes (High Voltage Method) ....9 Sector Protection/Unprotection ............................................... 10 Temporary Sector Unprotect .................................................. 10 Hardware Data Protection ...................................................... 10 Figure 1. Temporary Sector Unprotect Operation........................... 10 Figure 2. In-System Sector Protect/Unprotect Algorithms .............. 11 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 12 Reading Array Data ................................................................ 12 Reset Command ..................................................................... 12 Autoselect Command Sequence ............................................ 12 Byte Program Command Sequence ....................................... 12 Chip Erase Command Sequence ........................................... 13 Figure 3. Program Operation .......................................................... 13 Sector Erase Command Sequence ........................................ 13 Erase Suspend/Erase Resume Commands ........................... 14 Figure 4. Erase Operation............................................................... 15 Command Definitions ............................................................. 16 Table 4. Am29LV081B Command Definitions .................................16 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 17 DQ7: Data# Polling ................................................................. 17 Figure 5. Data# Polling Algorithm ................................................... 17 RY/BY#: Ready/Busy# ............................................................ 18 DQ6: Toggle Bit I .................................................................... 18 DQ2: Toggle Bit II ................................................................... 18 Reading Toggle Bits DQ6/DQ2 ............................................... 18 Figure 6. Toggle Bit Algorithm......................................................... 19 DQ5: Exceeded Timing Limits ................................................ 19 DQ3: Sector Erase Timer ....................................................... 19 Table 5. Write Operation Status ..................................................... 20 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 21 Figure 7. Maximum Negative Overshoot Waveform ....................... 21 Figure 8. Maximum Positive Overshoot Waveform......................... 21 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 21 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ....................................................... 23 Figure 10. Typical ICC1 vs. Frequency ............................................ 23 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 11. Test Setup...................................................................... 24 Table 6. Test Specifications ........................................................... 24 Figure 12. Input Waveforms and Measurement Levels .................. 24 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 25 Read Operations .................................................................... 25 Figure 13. Read Operations Timings .............................................. 25 Hardware Reset (RESET#) .................................................... 26 Figure 14. RESET# Timings ........................................................... 26 Erase/Program Operations ..................................................... 27 Figure 15. Program Operation Timings........................................... 28 Figure 16. Chip/Sector Erase Operation Timings ........................... 29 Figure 17. Data# Polling Timings (During Embedded Algorithms).. 30 Figure 18. Toggle Bit Timings (During Embedded Algorithms)....... 30 Figure 19. DQ2 vs. DQ6.................................................................. 31 Figure 20. Temporary Sector Unprotect Timing Diagram ............... 31 Figure 21. Sector Protect/Unprotect Timing Diagram ..................... 32 Figure 22. Alternate CE# Controlled Write Operation Timings ....... 34 Erase and Programming Performance . . . . . . . 35 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 35 TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . . 35 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 36 |
Similar Part No. - AM29LV081B_06 |
|
Similar Description - AM29LV081B_06 |
|
|
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 |