cat93c5612pi-45te13 Catalyst Semiconductor, cat93c5612pi-45te13 Datasheet
cat93c5612pi-45te13
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cat93c5612pi-45te13 Summary of contents
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... When it is connected to ground, the X8 pin is selected. If the ORG pin is left unconnected, then an internal pullup device will select the X16 organization. © 1998 by Catalyst Semiconductor, Inc. Characteristics subject to change without notice Active High or Low Reset Outputs —Precision Power Supply Voltage Monitoring — ...
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CAT93CXXXX ABSOLUTE MAXIMUM RATINGS* Temperature Under Bias....................– +125 C Storage Temperature........................ – +150 C Voltage on Any Pin with (1) Respect to Ground ..............–2. with Respect to Ground..................–2.0V to +7.0V CC Package Power ...
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RELIABILITY CHARACTERISTICS Symbol Parameter (1) N Endurance END (1) T Data Retention DR (1) V ESD Susceptibility ZAP (1)(3) I Latch-up LTH A.C. CHARACTERISTICS V =2.7V to 6.0V unless otherwise specified. CC Output Load is 1 TTL Gate and 100pF ...
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CAT93CXXXX INSTRUCTION SET Instruction Device Start Opcode Type Bit READ 93C46XX 1 (1) 93C56XX 1 93C66XX 1 93C57XX 1 93C86XX 1 ERASE 93C46XX 1 (1) 93C56XX 1 93C66XX 1 93C57XX 1 93C86XX 1 WRITE 93C46XX 1 (1) 93C56XX 1 93C66XX ...
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RESET CIRCUIT CHARACTERISTICS Symbol Parameter t Glitch Reject Pulse Width GLITCH V Reset Threshold Hystersis RT V Reset Output Low Voltage (I OLRS V Reset Output High Voltage OHRS Reset Threshold (Vcc=5V) (93CXXXX-45) Reset Threshold (Vcc=5V) (93CXXXX-42) Reset Threshold (Vcc=3.3V) ...
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CAT93CXXXX DEVICE OPERATION Reset Controller Description The CAT93CXXXX provides a precision RESET con- troller that ensures correct system operation during brown-out and power-up/down conditions config- ured with open drain RESET outputs. During power- up, the RESET outputs remain ...
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Read Upon receiving a READ command and an address (clocked into the DI pin), the DO pin of the CAT93CXXXX will come out of the high impedance state and, after sending an initial dummy zero bit, will begin shifting out ...
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CAT93CXXXX can then continue to clock in 8-bit (16-bit for x16 format) data to be written to the next higher address. Internally, the address pointer is incremented after each group of eight clocks (16 clocks for x16 format). If the ...
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Erase/Write Enable and Disable The CAT93CXXXX powers up in the write disable state. Any writing after power-up or after an EWDS (write disable) instruction must first be preceded by the EWEN (write enable) instruction. Once the write instruction is enabled, ...
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CAT93CXXXX Figure 8. WRAL Instruction Timing Ordering Information Prefix Device # 11 CAT 93C46 Optional Product Product Company ID Number Variation 93C46 RESET on Pin 7, No WDT 93C56: 2K ...