CAT28C16A CATALYST [Catalyst Semiconductor], CAT28C16A Datasheet
CAT28C16A
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CAT28C16A Summary of contents
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... Simple Write Operation: –On-Chip Address and Data Latches –Self-Timed Write Cycle with Auto-Clear Fast Write Cycle Time: 10ms Max DESCRIPTION The CAT28C16A is a fast, low power, 5V-only CMOS 2 Parallel E PROM organized 8-bits. It requires a simple interface for in-system programming. On-chip ...
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... CAT28C16A PIN CONFIGURATION DIP Package (P) SOIC Package (J, I I/O 6 I ...
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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 Output LZ ( Low to Active Output OLZ (1)( High to High-Z Output HZ (1)( High to High-Z Output ...
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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 4. Byte Write Cycle [WE Controlled] ADDRESS OES WE DATA OUT DATA IN Doc ...
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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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... Number * -40˚C to +125˚C is available upon request Notes: (1) The device used in the above example is a CAT28C16ANI-20T (PLCC, Industrial temperature, 200 ns Access Time, Tape & Reel). Doc. No. 25033-00 2/98 teristics), provides delay before a write sequence, after V (3) Write inhibit is activated by holding any one of OE low, CE high or WE high ...