24AA256UID-ISLASHST中文资料微芯科技数据手册PDF规格书

描述 Description

The Microchip Technology Inc. 24AA256UID is a 32K x 8 (256 Kbit) Serial Electrically Erasable PROM with pre-programmed EUI-48 and EUI-64 node addresses and a 32-bit Unique ID, capable of operation across a broad voltage range (1.7V to 5.5V). This device also has a page write capability of up to 64 bytes of data. This device is available in the standard 8-pin plastic DIP, SOIC and TSSOP packages.

特性 Features

• Pre-Programmed 32-Bit Serial Number:

- Unique across all UID-family EEPROMs

- Scalable to 48-bit, 64-bit, 128-bit, 256-bit,

and other lengths

• Pre-Programmed Globally Unique, 48-bit or 64-bit

Node Address:

- Compatible with EUI-48™ and EUI-64™

• Codes Stored in Permanently Write-Protected

Upper 1/8th of EEPROM Array

• Single Supply with Operation Down to 1.7V

• Low-Power CMOS Technology:

- Active current 400 µA, typical

- Standby current 100 nA, typical

• 2-Wire Serial Interface, I2C Compatible

• Cascadable up to Eight Devices

• Schmitt Trigger Inputs for Noise Suppression

• Output Slope Control to Eliminate Ground Bounce

• 100 kHz and 400 kHz Clock Compatibility

• Page Write Time 5 ms Maximum

• Self-Timed Erase/Write Cycle

• 64-Byte Page Write Buffer

• ESD Protection >4000V

• More than One Million Erase/Write Cycles

• Data Retention >200 years

• Packages Include 8-lead PDIP, SOIC and TSSOP

• RoHS Compliant

• Temperature Ranges:

- Industrial (I): -40°C to +85°C