at28lv64b-20tc ATMEL Corporation, at28lv64b-20tc Datasheet
at28lv64b-20tc
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at28lv64b-20tc Summary of contents
Page 1
... When the device is dese- lected, the CMOS standby current is less than 20 A. The AT28LV64B is accessed like a static RAM for the read or write cycle without the need for external components. The device contains a 64-byte page register to allow ...
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... Respect to Ground ................... -0.6V to +6.25V All Output Voltages with Respect to Ground .............-0. Voltage on OE and A9 with Respect to Ground ................... -0.6V to +13.5V AT28LV64B 2-136 Atmel’s 28LV64B has additional features to ensure high quality and manufacturability. The device utilizes internal error correction for extended endurance and improved data retention characteristics ...
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... WC ing operation. PAGE WRITE AT28LV64B allows 1 to 64-bytes of data to be written into the device during a single internal programming period. A page write operation is initiated in the same manner as a byte write; the first byte written can then be followed additional bytes ...
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... 12.0V H Condition I 0. MHz OUT -100 A OH AT28LV64B-25 0°C - 70°C -40°C - 85°C 3.3V 10 OUT High High Z V High Z IL 0.5V. Min Max Units 10 10 Com ...
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... ACC after the falling 4. This parameter is characterized and is not 100% tested ACC OE . ACC Output Test Load (1) Typ Max AT28LV64B AT28LV64B-25 Max Min Max 200 250 200 250 80 0 100 Units Conditions ...
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... Data, OE Hold Time DH OEH t Time to Data Valid DV t Write Pulse Width High WPH Notes Restriction. 2. All byte write operations must be preceded by the SDP command sequence. AC Write Waveforms WE Controlled CE Controlled AT28LV64B 2-140 Min Max Units 0 ns 100 200 ns ...
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... ENTER DATA PROTECT STATE 2. A6 through A12 must specify the same page address during each high to low transition of WE (or CE) after the software code has been entered must be high only when WE and CE are both low. AT28LV64B Min Max 10 0 100 ...
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... OEHP t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. Toggle Bit Waveforms Notes: 1. Toggling either both OE and CE will operate toggle bit. 2. Beginning and ending state of I/O6 will vary. AT28LV64B 2-142 (1) Min See AC Read Characteristics. ...
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... Lead, 0.600" Wide, Plastic Dual Inline Package (PDIP) 28S 28 Lead, 0.300" Wide, Plastic Gull Wing Small Outline (SOIC) 28T 28 Lead, Plastic Thin Small Outline Package (TSOP) Ordering Code AT28LV64B-20JC AT28LV64B-20PC AT28LV64B-20SC AT28LV64B-20TC AT28LV64B-20JI AT28LV64B-20PI AT28LV64B-20SI AT28LV64B-20TI AT28LV64B-25JC AT28LV64B-25PC AT28LV64B-25SC AT28LV64B-25TC AT28LV64B-25JI ...