CY7C1399B-20ZC Cypress Semiconductor Corp, CY7C1399B-20ZC Datasheet
CY7C1399B-20ZC
Specifications of CY7C1399B-20ZC
Related parts for CY7C1399B-20ZC
CY7C1399B-20ZC Summary of contents
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... The input/output pins remain in a high-impedance state unless the chip is selected, outputs are enabled, and Write Enable (WE) is HIGH. The CY7C1399B is available in 28-pin standard 300-mil-wide SOJ and TSOP Type I packages. I/O 0 ...
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... Output Disabled V = Max GND CC OUT V = Max mA, CC OUT 1/t MAX ≥ V Max ≥ V ≤ MAX , CE ≥ V ≥ Max. V – 0.3V ≤ 0.3V, V – 0.3V ≥V – 0. ≤0.3V MAX CY7C1399B GND Ambient Temperature V CC ° ° 3.3V ±300 mV ...
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... V ≤ 0.3V, – 0.3V WE≥V –0.3V or WE≤ 0.3V, CC f=f MAX Description Test Conditions T = 25° MHz 3.0V R2 GND 351Ω ≤ 1.73V CY7C1399B 1399B-15 1399B-20 Min. Max. Min. Max. Unit 2.4 2.4 V 0.4 0.4 V 2 +0.3V +0.3V –0.3 0.8 – ...
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... HIGH. The data input set-up and hold timing should be referenced to the rising edge of the signal that terminates the write. 10. The minimum write cycle time for write cycle #3 (WE controlled, OE LOW) is the sum of t Document #: 38-05071 Rev. *D [6] 1399B-10 Description Min [ [ [9] [ less than less than t , and t HZCE LZCE HZOE LZOE and t HZWE CY7C1399B 1399B-12 Max. Min. Max. Unit ...
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... Chip Deselect to Data CDR Retention Time t Operation Recovery Time R Document #: 38-05071 Rev. *D [6] (continued) 1399B-15 Description Min [ [9] [7] 3 (Over the Operating Range - L version only) Conditions Com’ 2.0V > V – 0.3V > V – 0. < 0.3V IN CY7C1399B 1399B-20 Max. Min. Max. Unit ...
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... Notes: 11. Device is continuously selected HIGH for read cycle. 13. Address valid prior to or coincident with CE transition LOW. Document #: 38-05071 Rev. *D DATA RETENTION MODE > CDR OHA DOE DATA VALID 50% . CY7C1399B 3. DATA VALID t HZOE t HZCE HIGH IMPEDANCE t PD ICC 50% ISB Page [+] Feedback ...
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... If CE goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state. 16. During this period, the I/Os are in the output state and input signals should not be applied. Document #: 38-05071 Rev PWE t SD DATA VALID SCE DATA VALID IN [10, 15 DATA VALID IN CY7C1399B LZWE Page [+] Feedback ...
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... CY7C1399BL-12ZC CY7C1399BL-12ZXC CY7C1399B-12VXI 15 CY7C1399B-15VC CY7C1399B-15VXC CY7C1399B-15ZC CY7C1399B-15ZXC CY7C1399BL-15VC CY7C1399BL-15VXC CY7C1399BL-15ZXC CY7C1399B-15VI CY7C1399B-15VXI CY7C1399B-15ZI CY7C1399B-15ZXI 20 CY7C1399B-20ZC CY7C1399B-20ZXC Document #: 38-05071 Rev. *D Mode Deselect/Power-Down Read Write Deselect, Output Disabled Package Name Package Type V21 28-Lead Molded SOJ V21 28-Lead Molded SOJ (Pb-Free) Z28 28-Lead Thin Small Outline Package ...
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... Cypress against all charges. 28-Lead (300-Mil) Molded SOJ V21 PIN 0.291 0.330 0.300 0.350 28 OPTION 1 SEATING PLANE 0.120 0.140 0.004 0.025 MIN. CY7C1399B A DETAIL EXTERNAL LEAD DESIGN 0.026 0.032 0.013 0.019 0.014 0.020 OPTION 2 0.007 0.013 0.262 0.272 ...
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... Document History Page Document Title: CY7C1399B 256K(32K x 8) Static RAM Document Number: 38-05071 ISSUE ORIG. OF REV. ECN NO. DATE CHANGE ** 107264 05/25/01 *A 107533 06/28/01 *B 116472 09/17/02 *C 224340 See ECN *D 386100 See ECN Document #: 38-05071 Rev. *D DESCRIPTION OF CHANGE SZV Change from Spec #: 38-01102 to 38-05071 ...