ADUM121N1BRZAlternatives & Equivalent Parts

About ADUM121N1BRZ

ADUM121N1BRZ is a Integrated Circuit component manufactured by Analog Devices. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterADUM121N1BRZSourceADUM120N1BRZLM567CN/NOPBSTM32L552ZCT6QPCA9306USG
ManufacturerAnalog DevicesAnalog DevicesTexas InstrumentsSTMicroelectronicsON Semiconductor
Package TypeSmall Outline PackagesSmall Outline PackagesDual-In-Line PackagesQuad Flat PackagesSmall Outline Packages
Pin Count8881448
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C~ 70.0°C-40.0°C ~ 85.0°C-55.0°C ~ 125.0°C
Price$1.0400$0.7705$1.3750$6.4398$0.4600
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeNoNoYes—Yes
Manufacturer Package CodeR-8R-8——493-01
YTEOL10101590
Additional FeatureALSO OPERATES AT 2.5V, 3.3V, 5V NOMINAL SUPPLYALSO OPERATES AT 2.5V, 3.3V, 5V NOMINAL SUPPLY———
Interface IC TypeDIGITAL ISOLATORDIGITAL ISOLATOR——VOLTAGE LEVEL TRANSLATOR
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDIP-T8S-PQFP-G144R-PDSO-G8
JESD-609 Codee3e3e4——
Number of Functions221—1
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25SOP8,.25DIP8,.3QFP144,.87SQ,20TSSOP8,.11,20
Package ShapeRECTANGULARRECTANGULARRECTANGULARSQUARERECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINEIN-LINEFLATPACK, LOW PROFILE, FINE PITCHSMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260260—NOT SPECIFIED260
Supply Voltage-Max5.5 V5.5 V—3.6 V3.6 V
Supply Voltage-Min1.7 V1.7 V—3 V1 V
Supply Voltage-Nom1.8 V1.8 V5 V3 V1.2 V
Surface MountYESYESNOYESYES
TechnologyCMOSCMOS—CMOS—
Temperature GradeAUTOMOTIVEAUTOMOTIVECOMMERCIAL—MILITARY
Terminal FinishMatte Tin (Sn)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)—Nickel/Gold/Palladium (Ni/Au/Pd)
Terminal FormGULL WINGGULL WINGTHROUGH-HOLEGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm2.54 mm0.5 mm0.5 mm
Terminal PositionDUALDUALDUALQUADDUAL
Time@Peak Reflow Temperature-Max (s)3030—NOT SPECIFIED30
Qualification Status——Not Qualified—Not Qualified
Supply Current-Max——15 mA31.38 mA—
Telecom IC Type——TONE DECODER CIRCUIT——
## LM567CN/NOPB Alternates Showing results——Image——
Factory Lead Time———12 Weeks—
Date Of Intro———2019-12-23—
Has ADC———YES—
Bit Size———32—
Boundary Scan———YES—
CPU Family———CORTEX-M33—
Clock Frequency-Max———48 MHz—
DAC Channels———YES—
DMA Channels———YES—
Format———FLOATING POINT—
Integrated Cache———YES—
Low Power Mode———YES—
Number of DMA Channels———14—
Number of External Interrupts———43—
Number of I/O Lines———111—
Number of Serial I/Os———9—
Number of Timers———15—
On Chip Data RAM Width———8—
On Chip Program ROM Width———8—
PWM Channels———YES—
RAM (bytes)———393216—
ROM (words)———262144—
ROM Programmability———FLASH—
Speed———110 MHz—
uPs/uCs/Peripheral ICs Type———MICROCONTROLLER, RISC—
Delay-Max————3.3 ns
Number of Bits————2
Output Characteristics————OPEN-DRAIN
Output Polarity————TRUE
Supply Voltage1-Max————5.5 V
Supply Voltage1-Min————1.8 V
Supply Voltage1-Nom————3.3 V

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for ADUM121N1BRZ — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for ADUM121N1BRZ is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating ADUM121N1BRZ replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to ADUM121N1BRZ?

Known equivalents for ADUM121N1BRZ include ADUM120N1BRZ, LM567CN/NOPB, STM32L552ZCT6Q. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ADUM121N1BRZ?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify ADUM121N1BRZ alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.