CAT28C16AP-20 Catalyst Semiconductor, CAT28C16AP-20 Datasheet
CAT28C16AP-20
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CAT28C16AP-20 Summary of contents
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... CE CONTROL OE LOGIC WE TIMER ADDR. BUFFER A 0 –A 3 & LATCHES © 1998 by Catalyst Semiconductor, Inc. Characteristics subject to change without notice 2 PROM End of Write Detection: DATA Hardware Write Protection CMOS and TTL Compatible I/O 10,000 Program/Erase Cycles 10 Year Data Retention Commercial, Industrial and Automotive Temperature Ranges The CAT28C16A is manufactured using Catalyst’ ...
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CAT28C16A PIN CONFIGURATION DIP Package (P) SOIC Package (J, ...
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ABSOLUTE MAXIMUM RATINGS* Temperature Under Bias ................. – +125 C Storage Temperature ....................... – +150 C Voltage on Any Pin with (2) Respect to Ground ........... –2. with Respect to Ground ............... –2.0V ...
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CAT28C16A A.C. CHARACTERISTICS, Read Cycle 10%, unless otherwise specified. CC Symbol t Read Cycle Time Access Time CE t Address Access Time Access Time OE ( Low to Active ...
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A.C. CHARACTERISTICS, Write Cycle 10%, unless otherwise specified. CC Symbol t Write Cycle Time WC t Address Setup Time AS t Address Hold Time Setup Time Hold Time CH (2) t ...
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CAT28C16A DEVICE OPERATION Read Data stored in the CAT28C16A is transferred to the data bus when WE is held high, and both OE and CE are held Figure 3. Read Cycle ADDRESS DATA OUT Figure ...
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Byte Write A write cycle is executed when both CE and WE are low, and OE is high. Write cycles can be initiated using either WE or CE, with the address input being latched on the falling edge of WE ...
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CAT28C16A HARDWARE DATA PROTECTION The following is a list of hardware data protection fea- tures that are incorporated into the CAT28C16A. (1) V sense provides for write protection when V CC falls below 3.0V min. (2) A power on delay ...