CY7C1049CV33-20VXC Cypress Semiconductor Corp, CY7C1049CV33-20VXC Datasheet
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CY7C1049CV33-20VXC
Specifications of CY7C1049CV33-20VXC
CY7C1049CV3320VXC
CY7C1049CV3320VXC
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CY7C1049CV33-20VXC Summary of contents
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... Cypress Semiconductor Corporation Document #: 38-05006 Rev. *E 4-Mbit (512K x 8) Static RAM Functional Description The CY7C1049CV33 is a high-performance CMOS Static RAM organized as 524,288 words by 8 bits. Easy memory expansion is provided by an active LOW Chip Enable (CE), an active LOW Output Enable (OE), and three-state drivers. ...
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... When LOW, the I/O pins are allowed to behave as outputs. When deasserted HIGH, I/O pins are three-stated, and act as input data pins. Ground Ground for the device. Should be connected to ground of the system. Power Supply Power Supply inputs to the device. CY7C1049CV33 -12 -15 -20 Unit 12 15 ...
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... V , Com’l / Ind’l OUT CC Output Disabled Automotive V = Max., Com’ 1/t MAX RC Ind’l Automotive CY7C1049CV33 ...................................... –0. 0.5V CC Ambient Temperature V CC 3.3V ± 0.3V 0°C to +70°C –40°C to +85°C –40°C to +125°C -8 -10 -12 Max. Min. Max. ...
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... Test Conditions (Non Pb-Free) (Pb-Free) 46.51 18.8 Test Conditions T = 25° MHz 3.3V CC [5] 12-, 15-, 20-ns devices: OUTPUT 50Ω 30 pF* 1.5V (a) High-Z characteristics: 90% OUTPUT 10% (c) Fall Time: 1 V/ns CY7C1049CV33 -15 -20 Min. Max. Min. Max. Unit 44-TSOP-II 44-TSOP-II (Non Pb-Free) (Pb-Free) Unit 46 ...
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... The minimum Write cycle time for Write Cycle No. 3 (WE controlled, OE LOW) is the sum of t Document #: 38-05006 Rev. *E [6] -8 Min. Max. Min [6] -15 Min values until the first memory access can be performed less than less than t , and t HZCE LZCE HZOE LZOE HZWE and t HZWE CY7C1049CV33 -10 -12 Max. Min. Max. Unit µ -20 Max. Min. Max. ...
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... Data Hold from Write End HD [ HIGH to Low-Z LZWE [ LOW to High-Z HZWE Switching Waveforms [12, 13] Read Cycle No. 1 ADDRESS DATA OUT PREVIOUS DATA VALID Notes: 12. Device is continuously selected HIGH for Read cycle. Document #: 38-05006 Rev. *E [6] -15 Min OHA CY7C1049CV33 -20 Max. Min. Max. Unit DATA VALID ...
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... If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state. 17. During this period the I/Os are in the output state and input signals should not be applied. Document #: 38-05006 Rev DOE DATA VALID 50% [15, 16 SCE PWE t SD DATA VALID IN CY7C1049CV33 t HZOE t HZCE HIGH IMPEDANCE 50 Page [+] Feedback ...
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... Switching Waveforms (continued) Write Cycle No. 2 (WE Controlled, OE LOW) ADDRESS NOTE 17 DATA I/O t HZWE Document #: 38-05006 Rev. *E [16 SCE PWE t SD DATA VALID CY7C1049CV33 LZWE Page [+] Feedback ...
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... CY7C1049CV33-12VXC CY7C1049CV33-12ZXC CY7C1049CV33-12VXI CY7C1049CV33-12ZXI 15 CY7C1049CV33-15VXC CY7C1049CV33-15ZXC CY7C1049CV33-15VXI CY7C1049CV33-15ZXI CY7C1049CV33-15VXE CY7C1049CV33-15ZSXE 20 CY7C1049CV33-20VXC CY7C1049CV33-20VXI Shaded areas contain advance information. Please contact your local Cypress Sales representative for availability of these parts. Document #: 38-05006 Rev. *E Mode 7 Power-down Read Write Selected, Outputs Disabled Package Name Package Type ...
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... The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. 36-Lead (400-Mil) Molded SOJ V36 44-pin TSOP II Z44 CY7C1049CV33 51-85090-*B 51-85087-*A Page ...
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... Document History Page Document Title: CY7C1049CV33 4-Mbit (512K x 8) Static RAM Document Number: 38-05006 REV. ECN NO. Issue Date ** 112569 03/06/02 *A 114091 04/25/02 *B 116479 09/16/02 *C 262949 See ECN *D 300091 See ECN *E 344595 See ECN Document #: 38-05006 Rev. *E Orig. of Change Description of Change HGK New data sheet Changed Tpower unit from ns to µ ...