CY7C146-55JI Cypress Semiconductor Corporation., CY7C146-55JI Datasheet
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CY7C146-55JI
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CY7C146-55JI Summary of contents
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... CC • Fully asynchronous operation • Automatic power-down • Master CY7C132/CY7C136 easily expands data bus width more bits using slave CY7C142/CY7C146 • BUSY output flag on CY7C132/CY7C136; BUSY input on CY7C142/CY7C146 • INT flag for port-to-port communication (52-pin PLCC/PQFP versions) • ...
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... C to +150 C Latch-Up Current .................................................... >200 mA Operating Range +125 C Range 0.5V to +7.0V Commercial 0.5V to +7.0V Industrial 3.5V to +7.0V [5] Military Note the “instant on” case temperature CY7C132/CY7C136 CY7C142/CY7C146 PQFP Top View 7C136 33 7C146 ...
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... Mil > V – 0. < 0.2V, [9] MAX Test Conditions MHz 5.0V CC and using AC Test Waveforms input levels of GND to 3V CY7C132/CY7C136 CY7C142/CY7C146 [3] 7C132-30 7C132-35 7C132-45,55 7C136-25,30 7C136-35 7C136-45,55 7C142-30 7C142-35 7C142-45,55 7C146-25,30 7C146-35 7C146-45,55 Min. Max. Min. Max. Min. Max. ...
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... CY7C132/CY7C136 CY7C142/CY7C146 5V 281 BUSY OR INT 30pF C132-6 C132-5 BUSYOutput Load (CY7C132/CY7C136 ONLY) ALL INPUT PULSES 90% 90% 10% < [3] 7C132-25 7C132-30 7C136-25 7C136-30 7C142-25 7C142-30 7C146-25 7C146-30 Min. Max. ...
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... Min. Max. 35 [12 [12] 35 [12 [10] 0 [10 CY7C132/CY7C136 CY7C142/CY7C146 [3] 7C132-25 7C132-30 7C136-25 7C136-30 7C142-25 7C142-30 7C146-25 7C146-30 Min. Max. Min. Max Note ...
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... These parameters are measured from the input signal changing, until the output pin goes to a high-impedance state. 17. CY7C142/CY7C146 only. 18. A write operation on Port A, where Port A has priority, leaves the data on Port B’s outputs undisturbed until one access time after one of the following: BUSY on Port B goes HIGH. Port B’ ...
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... IL 22. Address valid prior to or coincident with CE transition LOW. [20, 21 [20, 22] t ACE t DOE DATA VALID t RC ADDRESS MATCH t PWE PS ADDRESS MATCH t BLA CY7C132/CY7C136 CY7C142/CY7C146 DATA VALID t HZCE t HZOE t PD VALID t BHA t BDD t DDD WDD C132-7 C132-8 VALID C132-9 ...
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... PWE t SD DATA VALID HIGH IMPEDANCE [15, 24 SCE PWE t SD DATA VALID t HZWE HIGH IMPEDANCE allow the data I/O pins to enter high impedance and for data PWE HZWE SD 8 CY7C132/CY7C136 CY7C142/CY7C146 C132- LZWE C132-11 ...
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... BUSY R Right Address Valid First: ADDRESS ADDRESS MATCH ADDRESS L BUSY L ADDRESS MATCH BLC ADDRESS MATCH BLC ADDRESS MISMATCH t t BLA BHA ADDRESS MISMATCH t t BLA BHA 9 CY7C132/CY7C136 CY7C142/CY7C146 t BHC C132-12 t BHC C132-13 C132-14 C132-15 ...
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... Switching Waveforms (continued) Busy Timing Diagram No. 3 (Write with BUSY, Slave: CY7C142/CY7C146 BUSY [19] Interrupt Timing Diagrams Left Side Sets INT : R ADDRESS R INT R Right Side Clears INT : R ADDRESS R INT R t PWE t WC WRITE 7FF t INS ...
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... Interrupt Timing Diagrams Right Side Sets INT : L ADDRESS R INT L Right Side Clears INT : L ADDRESS R INT L (continued WRITE 7FE t INS HA t EINS t WINS EINR 11 CY7C132/CY7C136 CY7C142/CY7C146 C132- READ 7FE t INR t OINR C132-20 ...
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... AMBIENTTEMPERATURE(°C) TYPICAL ACCESS TIME CHANGE vs. OUTPUT LOADING 30.0 25.0 20.0 15.0 10.0 V =4.5V CC 5.0 T =25° 200 400 600 800 1000 CAPACITANCE(pF) 12 CY7C132/CY7C136 CY7C142/CY7C146 OUTPUT SOURCE CURRENT vs. OUTPUT VOLTAGE 120 100 =5. =25° 1.0 2.0 3.0 4.0 OUTPUTVOLTAGE(V) OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE 140 120 ...
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... L69 52-Square Leadless Chip Carrier J69 52-Lead Plastic Leaded Chip Carrier N52 52-Pin Plastic Quad Flatpack J69 52-Lead Plastic Leaded Chip Carrier L69 52-Square Leadless Chip Carrier 13 CY7C132/CY7C136 CY7C142/CY7C146 Operating Range Commercial Industrial Commercial Industrial Military Commercial Industrial Military Commercial Industrial ...
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... CY7C146-35JC CY7C146-35NC CY7C146-35JI CY7C146-35LMB 45 CY7C146-45JC CY7C146-45NC CY7C146-45JI CY7C146-45LMB 55 CY7C146-55JC CY7C146-55NC CY7C146-55JI CY7C146-55LMB Shaded area contains preliminary information. Package Name Package Type P25 48-Lead (600-Mil) Molded DIP P25 48-Lead (600-Mil) Molded DIP P25 48-Lead (600-Mil) Molded DIP P25 48-Lead (600-Mil) Molded DIP ...
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... WINS 10, 11 EINS 10, 11 INS 10, 11 OINR 10, 11 EINR 10, 11 INR BUSY TIMING [ 10, 11 BDD Note: 25. CY7C142/CY7C146 only. Document #: 38-00061-K 15 ...
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... Package Diagrams 48-Lead (600-Mil) Sidebraze DIP D26 52-Lead Plastic Leaded Chip Carrier J69 16 CY7C132/CY7C136 CY7C142/CY7C146 ...
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... Package Diagrams (continued) 52-Square Leadless Chip Carrier L69 52-Lead Plastic Quad Flatpack N52 17 CY7C132/CY7C136 CY7C142/CY7C146 ...
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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. 48-Lead (600-Mil) Molded DIP P25 CY7C132/CY7C136 CY7C142/CY7C146 ...