SN75C3221DBR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 1,878
Unit Price: $2.98000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.91009
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.50000
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Direct


Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
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Direct


Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
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Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
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Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
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Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.48000
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Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
Datasheet

Upgrade


Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
Datasheet

Upgrade


Renesas Electronics Corporation
In Stock: 0
Unit Price: $1.74000
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Direct


Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $6.33000
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Similar


Analog Devices Inc./Maxim Integrated
In Stock: 70
Unit Price: $6.11000
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Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $5.70000
Datasheet
1/1 Transceiver Full RS232 16-SSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN75C3221DBR

DigiKey Part Number
296-13322-2-ND - Tape & Reel (TR)
296-13322-1-ND - Cut Tape (CT)
296-13322-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SN75C3221DBR
Description
IC TRANSCEIVER FULL 1/1 16SSOP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
1/1 Transceiver Full RS232 16-SSOP
Datasheet
 Datasheet
EDA/CAD Models
SN75C3221DBR Models
Product Attributes
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Category
Receiver Hysteresis
500 mV
Manufacturer
Texas Instruments
Data Rate
1Mbps
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply
3V ~ 5.5V
Part Status
Active
Operating Temperature
0°C ~ 70°C
Type
Transceiver
Mounting Type
Surface Mount
Protocol
RS232
Package / Case
16-SSOP (0.209", 5.30mm Width)
Number of Drivers/Receivers
1/1
Supplier Device Package
16-SSOP
Duplex
Full
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (22)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN75C3221EDBRTexas Instruments1,878296-21071-2-ND$2.98000Parametric Equivalent
TRS3227CDBRTexas Instruments0296-25032-2-ND$0.91009Parametric Equivalent
TRSF3221ECDBRTexas Instruments0296-24247-2-ND$2.50000Parametric Equivalent
ICL3221CAZRenesas Electronics Corporation0ICL3221CAZ-ND$1.74000Direct
ICL3221CAZ-TRenesas Electronics Corporation0ICL3221CAZ-TTR-ND$1.74000Direct
In-Stock: 0
2,000 estimated in stock on 08-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.43000$2.43
10$1.80200$18.02
25$1.64600$41.15
100$1.47450$147.45
250$1.39260$348.15
500$1.34326$671.63
1,000$1.30264$1,302.64
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$1.26921$2,538.42
4,000$1.24170$4,966.80
6,000$1.22792$7,367.52