Puya Semiconductor SPI NOR Flash PY25Q256LC-SUH-IR - ME-3819-D

The Puya Semiconductor PY25Q256LC-SUH-IR is a serial NOR Flash memory offering 256 Mbit (32 MB) of non-volatile storage. It operates with a supply voltage of 1.65 V to 2.0 V and supports Single, Dual, Quad, QPI and DTR communication modes. The device features flexible memory erase options and additional security registers, making it suitable for firmware storage and embedded data-storage applications.

Key Features:

• 256-Mbit (32-MB) memory density
  

• Serial SPI NOR Flash memory
  

• Supply voltage: 1.65 V to 2.0 V
  

• Single, Dual and Quad I/O support
  

• QPI and DTR support
  

• Maximum clock frequency: 133 MHz
  

• 256-byte page programming
  

• 4-KB sector erase
  

• 32-KB and 64-KB block erase
  

• Three 1,024-byte OTP security registers
  

• 128-bit unique device identification
  

• Endurance: 100,000 program/erase cycles
  

• Data retention: 20 years
  

Applications:

• Embedded systems
  

• Firmware and program code storage
  

• Industrial electronics
  

• Data logging
  

• Consumer electronic devices
  

• Microcontroller-based applications