All prices are in US dollars.
Digi-Key Part Number MAX3109ETJ+-ND
Price Break Unit Price Extended Price
1 7.29000 7.29
10 6.92500 69.25
25 6.46000 161.50
50 6.37500 318.75
Quantity Available Digi-Key Stock: 1,076
Can ship immediately

Factory Stock ?: 1,980

Manufacturer Standard Lead Time 10 Weeks
Manufacturer Part Number


Description IC UART DUAL 32-TQFN
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets MAX3109
Part Numbering System
Product Photos 32-TQFN
Mfg Application Notes Differences Between Maxim's Advanced UART Devices
Interfacing to the MAX3108 UART
EDA / CAD Models ? Download from Accelerated Designs
Standard Package ? 60

Integrated Circuits (ICs)


Interface - UARTs (Universal Asynchronous Receiver Transmitter)

Series -
Packaging ? Tube?
Features Internal Oscillator
Number of Channels 2, DUART
FIFO's 128 Byte
Protocol RS232, RS485
Data Rate (Max) 24Mbps
Voltage - Supply 1.71 V ~ 3.6 V
With Auto Flow Control Yes
With IrDA Encoder/Decoder Yes
With False Start Bit Detection Yes
With Modem Control -
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Supplier Device Package 32-TQFN (5x5)
Online Catalog SPI™/MICROWIRE™ Compatible UARTs
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
MAX3109ETJ+T-ND MAX3109ETJ+T Maxim Integrated Tape & Reel (TR)? 17,500 - Factory Stock
5.99760 2,500

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

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12:54:55 5/24/2016