SN65HVD21DR is out of stock and can be placed on backorder.
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1/1 Transceiver Half RS422, RS485 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN65HVD21DR

DigiKey Part Number
296-39175-2-ND - Tape & Reel (TR)
296-39175-1-ND - Cut Tape (CT)
296-39175-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SN65HVD21DR
Description
IC TXRX 8-SOIC
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
1/1 Transceiver Half RS422, RS485 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
SN65HVD21DR Models
Product Attributes
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Category
Receiver Hysteresis
130 mV
Manufacturer
Texas Instruments
Data Rate
5Mbps
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply
4.5V ~ 5.5V
Part Status
Active
Operating Temperature
-40°C ~ 85°C
Type
Transceiver
Mounting Type
Surface Mount
Protocol
RS422, RS485
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number of Drivers/Receivers
1/1
Supplier Device Package
8-SOIC
Duplex
Half
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ISL83483IBZ-TRenesas Electronics Corporation54,454ISL83483IBZ-TTR-ND$1.57000Similar
ISL3179EIBZRenesas Electronics Corporation9,942ISL3179EIBZ-ND$3.97000Similar
ISL83483IBZRenesas Electronics Corporation5,373ISL83483IBZ-ND$1.57000Similar
ISL4485EIBZRenesas Electronics Corporation4,364ISL4485EIBZ-ND$3.03000Similar
ISL43485IBZRenesas Electronics Corporation3,496ISL43485IBZ-ND$3.77000Similar
In-Stock: 0
2,500 expected in stock on 09-Feb-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.29000$4.29
10$3.24500$32.45
25$2.98480$74.62
100$2.69850$269.85
250$2.56196$640.49
500$2.55356$1,276.78
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$2.34047$5,851.17