PRELIMINARY | CY14B104K, CY14B104M |
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Document History Page
Document Title: CY14B104K/CY14B104M 4 Mbit (512K x 8/256K x 16) nvSRAM with Real Time Clock
Document Number:
Rev. | ECN No. | Submission | Orig. of | Description of Change | ||||
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| Date | Change |
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** | 431039 | See ECN | TUP | New Data Sheet | ||||
*A | 489096 | See ECN | TUP | Removed 48 SSOP Package | ||||
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| Added 44 TSOPII and 54 TSOPII Packages | ||||
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| Updated Part Numbering Nomenclature and Ordering Information | ||||
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| Added Soft Sequence Processing Time Waveform | ||||
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| Added RTC Characteristics Table | ||||
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| Added RTC Recommended Component Configuration | ||||
*B | 499597 | See ECN | PCI | Removed 35ns speed bin | ||||
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| Added 55ns speed bin. Updated AC table for the same | ||||
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| Changed “Unlimited” read/write to “infinite” read/write | ||||
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| Features section: Changed typical ICC at | ||||
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| Changed STORE cycles from 500K to 200K cycles. | ||||
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| Shaded Commercial grade in operating range table. | ||||
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| Modified Icc/Isb specs. | ||||
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| Changed VCAP value in DC table | ||||
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| Added 44 TSOP II in Thermal Resistance table | ||||
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| Modified part nomenclature table. Changes reflected in the ordering information | ||||
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| table. | ||||
*C | 517793 | See ECN | TUP | Removed 55ns speed bin | ||||
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| Changed pinout for 44TSOPII and 54TSOPII packages | ||||
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| Changed ISB to 1mA | ||||
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| Changed ICC4 to 3mA | ||||
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| Changed VCAP min to 35μF | ||||
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| Changed VIH max to Vcc + 0.5V | ||||
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| Changed tSTORE to 15ns | ||||
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| Changed tPWE to 10ns | ||||
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| Changed tSCE to 15ns | ||||
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| Changed tSD to 5ns | ||||
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| Changed tAW to 10ns | ||||
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| Removed tHLBL |
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| Added Timing Parameters for BHE and BLE - tDBE, tLZBE, tHZBE, tBW | ||||
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| Removed min. specification for Vswitch | ||||
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| Changed tGLAX to 1ns | ||||
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| Added tDELAY max. of 70us | ||||
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| Changed tSS specification from 70us min. to 70us max. | ||||
*D | 825240 | See ECN | UHA | Changed the data sheet from Advance information to Preliminary | ||||
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| Changed tDBE to 10ns in 15ns part | ||||
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| Changed tHZBE in 15ns part to 7ns and in 25ns part to10ns | ||||
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| Changed tBW in 15ns part to 15ns and in 25ns part to 20ns | ||||
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| Changed tGLAX to tGHAX | ||||
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| Changed the value of ICC3 to 25mA | ||||
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| Changed the value of tAW in 15ns part to 15ns | ||||
*E | 914280 | See ECN | UHA | Changed the | ||||
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| Included all the information for 45ns part in this data sheet | ||||
Document #: | Page 28 of 31 |
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