Maxim MAX7321AEE+

8I²CPOR1.71V ~ 5.5V-40°C ~ 125°C

Overview

The MAX7321AEE 2-wire serial-interfaced peripheral features eight open-drain I/O ports with selectable internal pullups and transition detection. Any port may be used as a logic input or an open-drain output. Ports are overvoltage protected to +6V independent of supply voltage.

Features · 400kHz 12C Serial Interface ·+1.71V to +5.5V Operating Voltage · 8Open-Drain /O Ports Rated to 20mA Sink Current · I/O Ports Are Overvoltage Protected to +6V · Any Port Can Be a Logic Input or an Open-Drain Output · Selectable /O Port Power-Up Default Logic States· Transient Changes Are Latched, Allowing Detection Between Read Operations · INTOutput Alerts Change on Inputs · AD0 and AD2 Inputs Select from 16 Slave Addresses · Low 0.6uA(typ) Standby Current ·-40℃ to+125℃ Operating Temperature Applications ·Cell Phones ·Notebooks ·SAN/NAS·Satellite Radio ·Servers

Features

Tube Package

Surface Mount Mounting Type

Applications

There are a lot of Maxim Integrated
MAX7321AEE+ I/O Expanders applications.

• Differential A/D Converter Driver
• Antialiasing/Reconstruction Filter
• Single-Ended to Differential Conversion/Amplification
• Low Voltage, Low Noise, Differential Signal Processing
• Common Mode Voltage Translation
• Portable Instrumentation
• Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
• IDEN, PHS, GSM Basestations
• Repeaters, Radio Links, and Modems
• Wireless Telemetry