AT25F1024A中文资料1Mbit High Speed SPI Serial Flash Memory数据手册Microchip规格书

描述 Description

The AT25F1024A provides 1,048,576 bits of serial reprogrammable Flash memory organized as 131,072 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AT25F1024A is available in a space-saving 8-lead JEDEC SOIC and 8-lead SAP packages.

特性 Features

• Serial Peripheral Interface (SPI) Compatible
• Supports SPI Modes 0 (0,0) and 3 (1,1)
   – Datasheet Describes Mode 0 Operation
• 33 MHz Clock Rate
• Byte Mode and 256-byte Page Mode for Program Operations
• Sector Architecture:
   – Four Sectors with 32K Bytes Each (1M)
   – 128 Pages per Sector
• Product Identification Mode
• Low-voltage Operation
   – 2.7 (VCC = 2.7V to 3.6V)
• Sector Write Protection
• Write Protect (WP) Pin and Write Disable Instructions for both Hardware and Software Data Protection
• Self-timed Program Cycle (20 µs/Byte Typical)
• Self-timed Sector Erase Cycle (1 second/Sector Typical)
• Single Cycle Reprogramming (Erase and Program) for Status Register
• High Reliability
   – Endurance: 10,000 Write Cycles Typical
   – Data Retention: 20 Years
• Lead-free/Halogen-free Devices
• 8-lead JEDEC SOIC and 8-lead SAP Packages 

简介

AT25F1024A属于集成电路（IC）的存储器。由制造生产的AT25F1024A存储器存储器是集成电路上用作数据存储设备的半导体器件。这些器件分为非易失性或易失性两种，格式包括 CBRAM、DRAM、EEPROM、EERAM、EPROM、闪存、FRAM、NVSRAM、PCM (PRAM)、PSRAM、RAM 和 SRAM。这些器件的存储容量为 64 b 至 6 Tb 不等，接口有 I2C、MMC、并行、eMMC、串行、单线、SPI、UFS、Xccela 总线和 1-线。