CY7C1021-20VC Cypress Semiconductor Corporation., CY7C1021-20VC Datasheet
CY7C1021-20VC
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CY7C1021-20VC Summary of contents
Page 1
... The input/output pins (I/O high-impedance state when the device is deselected (CE HIGH), the outputs are disabled (OE HIGH), the BHE and BLE are disabled (BHE, BLE HIGH), or during a write operation (CE LOW, and WE LOW). The CY7C1021 is available in standard 44-pin TSOP Type II and 400-mil-wide SOJ packages. I/O – I/O 1 I/O – ...
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... MAX Max > V – 0.3V 0.5 V > V – 0.3V < 0.3V, f=0 IN Test Conditions MHz 5.0V CC CY7C1021 Ambient [2] Temperature +70 C – +85 C 7C1021-12 7C1021-15 7C1021-20 Min. Max. Min. Max. Min. 2.4 2.4 2.4 0.4 0.4 2.2 6.0 2.2 6.0 2.2 –0.5 0.8 –0.3 0.8 –0.3 –1 +1 – ...
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... HZCE LZCE HZOE CY7C1021 ALL INPUT PULSES 3.0V 90% 10% GND < 7C1021-12 7C1021-15 7C1021-20 Max. Min. Max. Min ...
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... WE is HIGH for read cycle. 11. Address valid prior to or coincident with CE transition LOW. Document #: 38-05054 Rev OHA [10, 11 ACE t DOE t LZOE t DBE t LZBE 50 CY7C1021 DATA VALID t HZOE t HZCE t HZBE IMPEDANCE DATA VALID t PD 50% 1021-5 HIGH I ICC CC I ISB SB 1021-6 Page ...
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... Data I/O is high impedance BHE and/or BLE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state. Document #: 38-05054 Rev. ** [12, 13 SCE PWE PWE t SCE . IH CY7C1021 1021 1021-8 Page ...
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... Read - Lower bits only Data Out Read - Upper bits only Data In Write - All bits High Z Write - Lower bits only Data In Write - Upper bits only High Z Selected, Outputs Disabled High Z Selected, Outputs Disabled CY7C1021 LZWE Mode Power Standby (I Active (I ...
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... CY7C1021-10VC CY7C1021-10ZC CY7C1021L-10ZC 12 CY7C1021-12VC CY7C1021-12VI CY7C1021-12ZC 15 CY7C1021-15VC CY7C1021-15VI CY7C1021-15ZC CY7C1021-15ZI CY7C1021L-15ZC 20 CY7C1021-20VC CY7C1021-20ZC Shaded areas contain preliminary information. Package Diagrams Document #: 38-05054 Rev. ** Package Name Package Type V34 44-Lead (400-Mil) Molded SOJ Z44 44-Lead TSOP Type II Z44 44-Lead TSOP Type II V34 ...
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... The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. 44-Pin TSOP II Z44 CY7C1021 51-85087-A Page ...
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... Document Title: CY7C1021 64K x 16 Static RAM Document Number: 38-05054 Issue REV. ECN NO. Date ** 107156 09/10/01 Document #: 38-05054 Rev. ** Orig. of Change SZV Change from Spec number: 38-00224 to 38-05054 CY7C1021 Description of Change Page ...