Product Summary

The X5045PI is a CPU Supervisor with 4Kbit SPI EEPROM. It combines four popular functions, Poweron Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one package. This combination lowers system cost, reduces board space requirements, and increases reliability. Applying power to the X5045PI activates the power-on reset circuit which holds RESET/RESET active for a period of time. This allows the power supply and oscillator to stabilize before the processor can execute code.

Parametrics

X5045PI absolute maximum ratings: (1)Temperature under bias: -65℃ to +135℃; (2)Storage temperature: -65℃ to +150℃; (3)Voltage on any pin with respect to VSS: -1.0V to +7V; (4)D.C. output current: 5mA; (5)Lead temperature (soldering, 10 seconds): 300℃.

Features

X5045PI features: (1)Low VCC Detection and Reset Assertion; (2)Selectable Time Out Watchdog Timer; (3)Long Battery Life with Low Power Consumption; (4)4Kbits of EEPROM-1M Write Cycle Endurance; (5)Built-in Inadvertent Write Protection; (6)SPI Interface - 3.3MHz Clock Rate; (7)Minimize Programming Time; (8)Pb-Free Plus Anneal Available (RoHS Compliant).

Diagrams

X5045PI block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
X5045PI
X5045PI


IC CPU SUPRV 4K EE RST HI 8DIP

Data Sheet

Negotiable 
X5045PI-2.7
X5045PI-2.7


IC CPU SUPRV 4K EE RST HI 8DIP

Data Sheet

Negotiable 
X5045PI-4.5A
X5045PI-4.5A


IC CPU SUPRV 4K EE RST HI 8DIP

Data Sheet

Negotiable 
X5045PI-2.7A
X5045PI-2.7A


IC CPU SUPRV 4K EE RST HI 8DIP

Data Sheet

Negotiable 
X5045PIZ
X5045PIZ


IC SUPERVISOR CPU 4K EE 8-DIP

Data Sheet

0-150: $1.87
X5045PIZ-2.7
X5045PIZ-2.7


IC SUPERVISOR CPU 4K EE 8-DIP

Data Sheet

0-150: $1.87
X5045PIZ-2.7A
X5045PIZ-2.7A


IC SUPERVISOR CPU 4K EE 8-DIP

Data Sheet

0-150: $1.87
X5045PIZ-4.5A
X5045PIZ-4.5A


IC SUPERVISOR CPU 4K EE 8-DIP

Data Sheet

0-150: $1.87