Datasheets
ISL4221EIRZ by:

QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers, QFN, /Tube

Part Details for ISL4221EIRZ by Renesas Electronics Corporation

Results Overview of ISL4221EIRZ by Renesas Electronics Corporation

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ISL4221EIRZ Information

ISL4221EIRZ by Renesas Electronics Corporation is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.

A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.

Price & Stock for ISL4221EIRZ

Part # Distributor Description Stock Price Buy
DISTI # 82Y6707
Newark Txrx, Rs232, 250Kbps, Qfn-16, Ic Type:Rs232 Transceiver, No. Of Receivers:1Receivers, No. Of Transmitters:1, Communication Mode:Full Duplex, Data Rate Max:250Kbps, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, No. Of Pins:16Pins Rohs Compliant: Yes |Renesas ISL4221EIRZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $5.4200
  • 10 $2.9200
  • 25 $2.8500
  • 50 $2.7900
  • 120 $2.7200
  • 300 $2.6500
  • 540 $2.3800
$2.3800 / $5.4200 Buy Now
DISTI # ISL4221EIRZ-ND
DigiKey IC TRANSCEIVER FULL 1/1 16QFN Min Qty: 1 Lead time: 12 Weeks Container: Tube 1317
In Stock
  • 1 $5.8300
  • 10 $3.8340
  • 60 $2.9160
  • 120 $2.6594
  • 300 $2.3830
  • 540 $2.2370
  • 1,020 $2.2000
$2.2000 / $5.8300 Buy Now
DISTI # ISL4221EIRZ
Avnet Americas RS232 Transceiver, Full Duplex, 250 Kbps, 1 Transmitter, 5.5 V Supply, -40 to 85 ?C, QFN-16 - Rail/Tube (Alt: ISL4221EIRZ) RoHS: Compliant Min Qty: 60 Package Multiple: 1 Lead time: 12 Weeks, 0 Days Container: Tube 510
  • 1 $4.0000
$4.0000 Buy Now
DISTI # 968-ISL4221EIRZ
Mouser Electronics RS-232 Interface IC 3V RS-232 1TX/1RX -4 0+85 TRANS 16LD 5X5 RoHS: Compliant 2209
  • 1 $5.4900
  • 10 $3.8400
  • 25 $2.9200
  • 120 $2.6500
  • 300 $2.3800
  • 540 $2.2300
  • 1,020 $2.2000
$2.2000 / $5.4900 Buy Now
Future Electronics ISL4221 Series 500 kbps 5.5 V RS-232 Transceiver - QFN-16 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Container: Tube 1200
Tube
  • 1 $2.3200
  • 25 $2.2800
  • 100 $2.2400
  • 250 $2.2100
  • 1,000 $2.1500
$2.1500 / $2.3200 Buy Now
Future Electronics ISL4221 Series 500 kbps 5.5 V RS-232 Transceiver - QFN-16 Min Qty: 1 Package Multiple: 1 1200
null
  • 1 $2.3200
  • 25 $2.2800
  • 100 $2.2400
  • 250 $2.2100
  • 1,000 $2.1500
$2.1500 / $2.3200 Buy Now
DISTI # ISL4221EIRZ
IBS Electronics QFN PACKAGED &#xB1, 15KV ESD PROTECTED &#x2B, 2.7V TO &#x2B, 5.5V 150NA 250KBPS RS-232 TRANSMITTERS/RECEIVERS Min Qty: 60 Package Multiple: 1 720
  • 60 $2.6650
  • 180 $2.6260
  • 300 $2.6130
  • 900 $2.5740
  • 1,500 $2.5480
$2.5480 / $2.6650 Buy Now
DISTI # ISL4221EIRZ
Avnet Silica RS232 Transceiver Full Duplex 250 Kbps 1 Transmitter 55 V Supply 40 to 85 C QFN16 (Alt: ISL4221EIRZ) RoHS: Compliant Min Qty: 60 Package Multiple: 60 Lead time: 14 Weeks, 0 Days Silica - 0
Buy Now
New Advantage Corporation ISL4221 Series 500 kbps 5.5 V RS-232 Transceiver - QFN-16 RoHS: Compliant Min Qty: 1 Package Multiple: 60 1560
  • 60 $3.8700
  • 1,560 $3.5700
$3.5700 / $3.8700 Buy Now

Part Details for ISL4221EIRZ

ISL4221EIRZ CAD Models

ISL4221EIRZ Part Data Attributes

ISL4221EIRZ Renesas Electronics Corporation
Buy Now Datasheet
Compare Parts:
ISL4221EIRZ Renesas Electronics Corporation QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers, QFN, /Tube
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer RENESAS ELECTRONICS CORP
Part Package Code QFN
Pin Count 16
Manufacturer Package Code L16.5X5B
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 12 Weeks
Date Of Intro 2017-10-10
Samacsys Manufacturer Renesas Electronics
Differential Output NO
Driver Number of Bits 1
Input Characteristics SCHMITT TRIGGER
Interface IC Type LINE TRANSCEIVER
Interface Standard EIA-232; TIA-232; V.24; V.28
JESD-30 Code S-PQCC-N16
JESD-609 Code e3
Length 5 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Receiver Number of Bits 1
Seated Height-Max 1 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 3.15 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 5 mm

ISL4221EIRZ Related Parts

ISL4221EIRZ Frequently Asked Questions (FAQ)

  • A good PCB layout for the ISL4221EIRZ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the signal sources. Additionally, using a shielded cable and minimizing the length of the cable can help reduce EMI.

  • The ISL4221EIRZ requires a single 3.3V or 5V power supply. It's recommended to power the device with a low-noise, well-regulated power supply. The power sequencing requirements involve powering the device after the analog power supply is stable, and ensuring that the digital power supply is powered up after the analog power supply.

  • The ISL4221EIRZ has a maximum junction temperature of 150°C. To prevent overheating, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the airflow around the device. Additionally, minimize the power consumption and reduce the operating frequency to reduce heat generation.

  • To troubleshoot common issues with the ISL4221EIRZ, check the power supply voltage, ensure proper signal termination, and verify the signal integrity. Also, check the device's configuration and programming, and ensure that the device is properly reset. If issues persist, consult the datasheet and application notes for further guidance.

  • The ISL4221EIRZ has built-in ESD protection, but it's still important to take precautions to prevent damage from electrostatic discharge. Handle the device by the body, avoid touching the pins, and use an anti-static wrist strap or mat when handling the device. Additionally, ensure that the PCB and components are properly grounded.

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