CAT130xx Voltage Supervisor with Microwire Serial CMOS EEPROM
The CAT130xx (see table below) are memory and supervisory solutions for microcontroller based systems. A CMOS serial EEPROM memory and a system power supervisor with brown−out protection are integrated together. Memory interface is via Microwire serial protocol.
The CAT130xx provides a precision VCC sense circuit with two reset output options: CMOS active low output or CMOS active high. The RESET output is active whenever VCC is below the reset threshold or falls below the reset threshold voltage.
The power supply monitor and reset circuit protect system controllers during power up/down and against brownout conditions.Seven reset threshold voltages support 5 V, 3.3 V, 3 V and 2.5 V systems. If power supply voltages are out of tolerance reset signals become active, preventing the system microcontroller, ASIC or peripherals from operating. Reset signals become inactive typically240 ms after the supply voltage exceeds the reset threshold level.
●Features
■Precision Power Supply Voltage Monitor
▲5 V, 3.3 V, 3 V and 2.5 V Systems
▲7 Threshold Voltage Options
■Active High or Low Reset
▲Valid Reset Guaranteed at VCC = 1 V
■High Speed Operation
■Selectable x8 or x16 Memory Organization
■Low Power CMOS Technology
■1,000,000 Program/Erase Cycles
■100 Year Data Retention
■Industrial Temperature Range
■RoHS−Compliant 8−Pin SOIC Package
■These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant
CAT130xx 、 CAT130019SWI−GT3 、 CAT130019TWI−GT3 、 CAT130019SWI−G 、 CAT130xx9 、 CAT130xx1 、 CAT130xxZ 、 CAT130xxM |
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Datasheet |
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Please see the document for details |
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SOIC−8 |
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English Chinese Chinese and English Japanese |
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November, 2011 |
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Rev. 3 |
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CAT13001/D |
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374 KB |
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