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?

簡介

AT25F1024A屬于集成電路（IC）的存儲器。由制造生產(chǎn)的AT25F1024A存儲器存儲器是集成電路上用作數(shù)據(jù)存儲設(shè)備的半導(dǎo)體器件。這些器件分為非易失性或易失性兩種，格式包括 CBRAM、DRAM、EEPROM、EERAM、EPROM、閃存、FRAM、NVSRAM、PCM (PRAM)、PSRAM、RAM 和 SRAM。這些器件的存儲容量為 64 b 至 6 Tb 不等，接口有 I2C、MMC、并行、eMMC、串行、單線、SPI、UFS、Xccela 總線和 1-線。