CY7C254-45WC Cypress Semiconductor Corporation., CY7C254-45WC Datasheet
CY7C254-45WC
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CY7C254-45WC Summary of contents
Page 1
... The memory cells uti- lize proven EPROM floating gate technology and byte-wide intelligent programming algorithms. The CY7C251 and CY7C254 are plug-in replacements for bi- polar devices and offer the advantages of lower power, supe- rior performance, and high programming yield. The EPROM cell requires only 12 ...
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... OUT V = Max OUT V = Max OUT V = Max OUT 2 CY7C251 CY7C254 7C251-65, 7C254- 100 100 120 120 Ambient Temperature + 10% – + 10% – +125 C 5V 10% 7C251-45,55,65 7C254-45,55,65 Min ...
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... C251-6 [2, 4] 7C251-45 7C254-45 Min. [6] Only) 1 [6] Only [ 50 HZCS , CS and CS only CY7C251 CY7C254 Max. Unit 10 10 ALL INPUT PULSES 3.0V 90% 90% 10% GND 10 7C251-55 7C251-65 7C254-55 7C254-65 Max. Min. Max. Min. Max ...
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... A 23 PGM VFY C251-8 Figure 1. Programmable Pinout 4 CY7C251 CY7C254 [ PGM High High High High ...
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... OUTPUTVOLTAGE (V) OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE 175 150 125 100 75 V =5. = 0.0 1.0 2.0 3.0 4.0 OUTPUT VOLTAGE (V) 5 CY7C251 CY7C254 NORMALIZED ACCESS TIME vs. SUPPLY VOLTAGE 1.2 1.0 0.8 0 0.4 4.0 4.5 5.0 5.5 6.0 SUPPLY VOLTAGE (V) TYPICAL ACCESS TIME CHANGE vs. OUTPUT LOADING 30.0 25.0 20.0 15.0 10.0 V =4. 0.0 0 200 ...
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... CY7C254–45WMB 55 CY7C254–55PC CY7C254–55WC CY7C254–55DMB CY7C254–55QMB CY7C254–55WMB 65 CY7C254–65PC CY7C254–65WC CY7C254–65DMB CY7C254–65QMB CY7C254–65WMB Note: 9. Most of these products are available in industrial temperature range. Contact a Cypress representative for specifications and product availability. Name Package Type ...
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... CS and Document #: 38–00056–G 7 CY7C251 CY7C254 Cypress Number CY7C251–65WMB CY7C251–65TMB CY7C251–65QMB CY7C251–55WMB CY7C251–55TMB CY7C251–55QMB CY7C254–65WMB CY7C254–65TMB CY7C254–65QMB CY7C254–55WMB CY7C254–55TMB CY7C254–55QMB only). 4 ...
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... CerDIP D16 MIL–STD–1835 D–10 Config.A 32-Pin Rectangular Leadless Chip Carrier L55 MIL–STD–1835 C–12 28-Lead (300-Mil) CerDIP D22 MIL–STD–1835 D– 15 Config. A 32-Pin Windowed Rectangular Leadless Chip Carrier Q55 MIL–STD–1835 C–12 8 CY7C251 CY7C254 ...
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... Package Diagrams (continued) 28-Lead (600-Mil) Molded DIP P15 28-Lead (300-Mil) Molded DIP P21 9 CY7C251 CY7C254 ...
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... 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. 28-Lead (600-Mil) Windowed CerDIP W16 MIL–STD–1835 D–10 Config. A 28-Lead (300-Mil) Windowed CerDIP W22 MIL–STD–1835 D–15 Config. A CY7C251 CY7C254 ...