Description
The CAT1026 and CAT1027 are complete memory and supervisory
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solutions for microcontroller
based systems.
bit I2C memory and a system power supervisor with brown
out
protection are integrated together in low power CMOS technology.Memory interface is via a 400 kHz I2C bus.The CAT1026 and CAT1027 provide a precision VCC sense circuit
with five reset threshold voltage options that support 5 V, 3.3 V and 3 V systems.The power supply mo
Features
- two open drain reset outputs: one (RESET) drives high and the other (RESET) drives low whenever VCC falls
MSOP.
- 8 CASE 846AD
TDFN.
- 8 CASE 511AL
below the threshold. Reset outputs become inactive typically 200 ms
after the supply voltage exceeds the reset threshold value. With both
active high and low reset signals, interface to microcontrollers and other ICs is simple. CAT1027 has only a RESET output. In addition,.