X5328S8IZ-2.7A

Introducing the X5328S8IZ-2.7A, a versatile device that combines Power-on Reset Control, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one convenient package. By integrating these three essential functions, this device not only reduces system cost and board space requirements but also enhances overall reliability. Upon power application, the Power-on Reset Control circuit ensures that the RESET/RESET remains active for a specific duration, allowing the power supply and oscillator to stabilize before the processor initiates code execution. Furthermore, the low VCC detection circuitry acts as a safeguard against low voltage conditions by holding RESET/RESET active in the event of VCC dropping below the minimum trip point, ensuring system protection until VCC returns to the appropriate operating level. Additionally, the device offers five industry standard VTRIP thresholds, while also providing the flexibility for reprogramming to meet custom requirements or for fine-tuning the thresholds in applications necessitating higher precision. With its comprehensive functionality and customizable features, the X5328S8IZ-2.7A stands as an ideal solution for various electronic applications

Key Features

• Low V_CC detection and reset assertion
• Five standard reset threshold voltages
• Re-program low V_CC reset threshold voltage using special programming sequence
• Reset signal valid to V_CC = 1V
• Long battery life with low power consumption
• <1µA max standby current
• <400µA max active current during read
• 32Kbits of EEPROM
• Built-in inadvertent write protection
• Power-up/power-down protection circuitry
• Protect 0, 1/4, 1/2 or all of EEPROM array with Block Lock™ protection
• In circuit programmable ROM mode
• 2MHz SPI interface modes (0,0 & 1,1)
• Minimize EEPROM programming time
• 32-byte page write mode
• Self-timed write cycle
• 5ms write cycle time (typical)
• 2.7V to 5.5V and 4.5V to 5.5V power supply operation
• Available packages
• 14 Ld TSSOP, 8 Ld SOIC, 8 Ld PDIP
• Pb-free plus anneal available (RoHS compliant)