ISL4243EIRZ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Renesas Electronics Corporation
In Stock: 0
Unit Price: $4.30000
Datasheet

Parametric Equivalent


Renesas Electronics Corporation
In Stock: 0
Unit Price: $7.25000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $2.19000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $1.80000
Datasheet

Similar


MaxLinear, Inc.
In Stock: 80
Unit Price: $1.55000
Datasheet
3/5 Transceiver Full RS232 32-QFN (5x5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

ISL4243EIRZ

DigiKey Part Number
ISL4243EIRZ-ND
Manufacturer
Manufacturer Part Number
ISL4243EIRZ
Description
IC TRANSCEIVER FULL 3/5 32QFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
3/5 Transceiver Full RS232 32-QFN (5x5)
Datasheet
 Datasheet
EDA/CAD Models
ISL4243EIRZ Models
Product Attributes
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Category
Receiver Hysteresis
500 mV
Manufacturer
Renesas Electronics Corporation
Data Rate
250kbps
Packaging
Tube
Voltage - Supply
2.7V ~ 5.5V
Part Status
Active
Operating Temperature
-40°C ~ 85°C
Type
Transceiver
Mounting Type
Surface Mount
Protocol
RS232
Package / Case
32-VFQFN Exposed Pad
Number of Drivers/Receivers
3/5
Supplier Device Package
32-QFN (5x5)
Duplex
Full
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ISL4241EIRZRenesas Electronics Corporation0ISL4241EIRZ-ND$4.30000Parametric Equivalent
ISL4244EIRZRenesas Electronics Corporation0ISL4244EIRZ-ND$7.25000Parametric Equivalent
MAX3243ECRHBRTexas Instruments0296-31678-2-ND$2.19000Similar
MAX3243EIRHBRTexas Instruments0296-21508-2-ND$1.80000Similar
XR32430EHCR-FMaxLinear, Inc.801016-2091-ND$1.55000Similar
Available To Order
Factory Stock: 600
60 estimated in stock on 11-Jan-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$6.07000$6.07
10$4.68100$46.81
60$4.07683$244.61
120$3.91317$469.58
300$3.80000$1,140.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.