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AT29LV256-20JC Datasheet(PDF) 7 Page - ATMEL Corporation |
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AT29LV256-20JC Datasheet(HTML) 7 Page - ATMEL Corporation |
7 / 10 page Program Cycle Characteristics Symbol Parameter Min Max Units tWC Write Cycle Time 20 ms tAS Address Set-up Time 10 ns tAH Address Hold Time 100 ns tDS Data Set-up Time 100 ns tDH Data Hold Time 10 ns tWP Write Pulse Width 200 ns tBLC Byte Load Cycle Time 150 µs tWPH Write Pulse Width High 200 ns Software Protected Program Waveform (1, 2, 3) Notes: 1. OE must be high when WE and CE are both low. 2. A6 through A14 must specify the sector address during each high to low transition of WE (or CE) after the software code has been entered. 3. All bytes that are not loaded within the sector being programmed will be indeterminate. LOAD DATA TO SECTOR (64 BYTES) (3) LOAD DATA A0 TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA LOAD DATA AA TO ADDRESS 5555 Notes for software program code: 1. Data Format: I/O7 - I/O0 (Hex); Address Format: A14 - A0 (Hex). 2. Data Protect state will be re-activated at end of program cycle. 3. 64-bytes of data MUST BE loaded. ENTER DATA PROTECT STATE (2) WRITES ENABLED Programming Algorithm (1) AT29LV256 4-39 |
Similar Part No. - AT29LV256-20JC |
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