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Single Channel I2C Interface 5.5 V 22.3 kbps 12-Bit A/D Converter - SOT-23-5

Modèle ECAD:
Nom du fabricant: Microchip
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
Microchip MCP3221A5T-I/OT - Caractéristiques techniques
Attributes Table
Interface: I2C
No of Channels: 1
Resolution: 12b
Supply Voltage: 2.7V to 5.5V
Sampling Rate: 22.3kbps
Operating Temp Range: -40°C to +125°C
Storage Temperature Range: -65°C to +150°C
Style d'emballage :  SOT-23-5 (SOT-25)
Méthode de montage : Surface Mount
Fonctionnalités et applications

The MCP3221A5T-I/OT is a part of MCP3221 Series Data Converters.It can sustain a operating temperature ranging from -40°C to 85°C, it is available in SOT-23-5 package.

The MCP3221 is a successive approximation A/D converter with 12-bit resolution, this device provides one single-ended input with very low power consumption. Based on an advanced CMOS technology, it provides a low maximum conversion current and standby current of 250 µA and 1 µA respectively.  


  • 12-bit resolution
  • ±1 LSB DNL, ±2 LSB INL max
  • 250 μA max conversion current
  • 5 nA typical standby current, 1 μA max
  • I2C™-compatible serial interface
    • 100 kHz I2C Standard Mode
    • 400 kHz I2C Fast Mode
  • Up to 8 devices on a single 2-Wire bus
  • 22.3 ksps in I2C Fast Mode
  • Single-ended analog input channel
  • On-chip sample and hold
  • On-chip conversion clock
  • Single-supply specified operation: 2.7 V to 5.5 V
  • Temperature range:
    • Industrial: -40°C to +85°C
    • Extended: -40°C to +125°C
  • Small SOT-23-5 package


  • Data Logging
  • Multi-zone Monitoring
  • Hand-Held Portable Applications
  • Battery-Powered Test Equipment
  • Remote or Isolated Data Acquisition

View the complete product family of MCP3221 Series Data Converters

Pricing Section
Stock global :
Sur commande :
Stock d'usine :Stock d'usine :
Délai d'usine :
6 Semaines
Commande minimale :
Multiples de :
4 710,00 $
Prix Internet
3 000+
Product Variant Information section