CY7C197-45VC Cypress Semiconductor Corporation., CY7C197-45VC Datasheet
CY7C197-45VC
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CY7C197-45VC Summary of contents
Page 1
... The output pin stays in a high-impedance state when Chip Enable (CE) is HIGH or Write Enable (WE) is LOW. The CY7C197 utilizes a die coat to insure alpha immunity. Pin Configurations DI DIP/SOJ ...
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... MAX RC Max > > < MAX Max > V 0.3V > < 0. power-up, otherwise CY7C197 [1] 0. 0.5V CC Ambient Temperature + 10% 7C197-12 7C197-15 Min. Max. Min. Max. 2.4 2.4 0.4 0.4 2 0.3V +0.3V 0.5 0.8 0.5 0.8 ...
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... CE > V 0.3V > < 0. Test Conditions MHz 5.0V CC [5] R1 329 5V 3. GND 255 (255 MIL) JIG AND SCOPE C197-4 (b) 1.90V 3 CY7C197 7C197-20 7C197-25, 35, 45 Min. Max. Min. Max. Unit 2.4 2.4 V 0.4 0.4 V 2 0.3V + 0.3V 0.5 0.8 0.5 0 ...
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... less than t and t is less than t HZCE LZCE HZWE LZWE 4 CY7C197 7C197-35 7C197-45 Unit ...
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... Device is continuously selected OHA t RC ACE DATA VALID 50% [ SCE PWE t SD DATA VALID t HZWE DATA UNDEFINED 5 CY7C197 DATA VALID C197-6 t HZCE HIGH IMPEDANCE t PD ICC 50% ISB C197 LZWE HIGH IMPEDANCE C197-8 ...
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... Switching Waveforms (continued) [9, 12] Write Cycle No. 2 (CE Controlled) ADDRESS DATA IN DATA OUT Note: 12 goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state SCE PWE DATA VALID HIGH IMPEDANCE 6 CY7C197 C197-9 ...
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... AMBIENT TEMPERATURE(°C) TYPICAL ACCESS TIME CHANGE vs. OUTPUT LOADING 30.0 25.0 20.0 15.0 V =4.5V 10 =25°C A 5.0 0.0 5.0 0 200 400 600 800 CAPACITANCE (pF) 7 CY7C197 OUTPUT SOURCE CURRENT vs. OUTPUT VOLTAGE 120 100 80 V =5. =25° 0.0 1.0 2.0 3.0 OUTPUT VOLTAGE(V) OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE 140 ...
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... CY7C197-12PC CY7C197-12VC 15 CY7C197-15PC CY7C197-15VC 20 CY7C197-20PC CY7C197-20VC 25 CY7C197-25PC CY7C197-25VC 35 CY7C197-35PC CY7C197-35VC 45 CY7C197-45PC CY7C197-45VC Document #: 38 00078 M Input/Output Deselect/Power-Down Read Write Package Name Package Type P13 24-Lead (300-Mil) Molded DIP V13 24-Lead Molded SOJ P13 24-Lead (300-Mil) Molded DIP V13 24-Lead Molded SOJ P13 ...
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Package Diagrams 24-Lead (300-Mil) Molded DIP P13/P13A 24-Lead (300-Mil) Molded SOJ V13 51-85013-A 51-85030-A ...