Puya Semiconductor Serial NOR Flash PY25Q256HB-SUH-IR - ME-3838-D

The Puya Semiconductor PY25Q256HB-SUH-IR is a 256-Mbit (32-MB) serial NOR Flash memory designed for program code and data storage in embedded systems. It supports Single, Dual and Quad SPI communication, along with Double Transfer Rate (DTR) operation. With a maximum clock frequency of 133 MHz, the device provides high-speed access and reliable data retention for a wide range of electronic applications.

Key Features:

• 256-Mbit (32-MB) memory density
  

• Serial NOR Flash memory
  

• Supply voltage: 2.7 V to 3.6 V
  

• Single, Dual and Quad SPI support
  

• Double Transfer Rate (DTR) support
  

• Maximum clock frequency: 133 MHz
  

• 256-byte page programming
  

• 4-KB sector erase
  

• 32-KB and 64-KB block erase
  

• Endurance: 100,000 program/erase cycles
  

• Data retention: 20 years
  

Applications:

• Embedded systems
  

• Firmware and program code storage
  

• Industrial electronics
  

• Consumer electronic devices
  

• Data logging
  

• Microcontroller-based systems