24AA256中文资料256Kb I2C compatible 2-wire Serial EEPROM数据手册Microchip规格书

描述 Description

The Microchip Technology Inc. 24AA256 is a 256Kb (32K x 8) Serial Electrically Erasable PROM (EEPROM), capable of operation across a broad voltage range (1.7V to 5.5V). It has been developed for advanced, low-power applications such as personal communications or data acquisition. This device also has a page write capability of up to 64 bytes of data. This device is capable of both random and sequential reads up to the 256K boundary. Functional address lines allow up to eight devices on the same bus, for up to 2 Mbit address space.

特性 Features

32K x 8 (256Kbit)
64-Byte Page Write Buffer
Page Write Time 5 ms Max.
Hardware Write-Protect Pin
Factory Programming Available
Operating voltage 1.7V to 5.5V
Read current 400 uA, max.
Standby current 1 uA, max.
Cascadable up to Eight Devices
100 kHz and 400 kHz Clock Compatible
Pb-Free and RoHS Compliant

简介

24AA256属于集成电路（IC）的存储器。由制造生产的24AA256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。