ISO7221BDRAlternatives & Equivalent Parts
About ISO7221BDR
ISO7221BDR is a Integrated Circuit component manufactured by Texas Instruments. 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
| Parameter | ISO7221BDRSource | ISO7221BDRG4 | ISO7221BDG4 | AT24C64CN-SH-B | CAT4238TD-GT3 | LM5575MH/NOPB | SN65HVD75D | STM32F469VGT6 | ISO7221CDR | ISO7221BD | ISO7221ADR | ISO7221CD | ISO7221MD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Microchip | ON Semiconductor | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | Quad Flat Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 5 | 16 | 8 | 100 | 8 | 8 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.6220 | $0.7087 | — | $0.2415 | $0.5928 | $0.9881 | $0.1836 | $8.3297 | $0.8004 | $0.7087 | $0.8310 | $0.6609 | $1.3474 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | NOT RECOMMENDED | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||||||||||
| Pbfree Code | Yes | Yes | — | — | Yes | Yes | Yes | — | Yes | Yes | Yes | — | — |
| YTEOL | 15 | 15 | 0 | 3 | 0 | 15 | 15 | 9 | 15 | 0 | 15 | 0 | 0 |
| Interface IC Type | DIGITAL ISOLATOR | DIGITAL ISOLATOR | DIGITAL ISOLATOR | — | LED DISPLAY DRIVER | — | LINE TRANSCEIVER | — | DIGITAL ISOLATOR | DIGITAL ISOLATOR | DIGITAL ISOLATOR | DIGITAL ISOLATOR | DIGITAL ISOLATOR |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G5 | R-PDSO-G16 | R-PDSO-G8 | — | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | — | e4 | e3 | e4 | e3 | e4 | e4 | e4 | e4 | e4 |
| Number of Channels | 2 | 2 | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Screening Level | IEC 62368-1 | IEC 62368-1 | — | — | — | — | — | — | IEC 62368-1 | — | IEC 62368-1 | IEC 62368-1 | IEC 62368-1 |
| Supply Voltage-Max | 5 V | 5 V | 5.5 V | — | 5.5 V | — | 3.6 V | 3.6 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Supply Voltage-Min | 3.3 V | 3.3 V | 3 V | — | 3 V | — | 3 V | 1.7 V | 2.8 V | 3.3 V | 3.3 V | 2.8 V | 3.3 V |
| Supply Voltage-Nom | 5 V | 5 V | 3.3 V | — | 3.6 V | — | 3.3 V | 3.3 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | BICMOS | CMOS | CMOS | BICMOS | BICMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.95 mm | 0.65 mm | 1.27 mm | 0.5 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | 30 | 30 | 30 | — | 30 | 30 | 30 | 30 | 30 |
| ## ISO7221BDR Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — | — |
| Additional Feature | — | — | — | IT ALSO OPERATES AT 0.4MHZ AT 1.8MIN SUPPLY | — | — | — | — | — | — | — | — | — |
| Clock Frequency-Max (fCLK) | — | — | — | 1 MHz | — | — | — | — | — | — | — | — | — |
| Data Retention Time-Min | — | — | — | 100 | — | — | — | — | — | — | — | — | — |
| Endurance | — | — | — | 1000000 Write/Erase Cycles | — | — | — | — | — | — | — | — | — |
| I2C Control Byte | — | — | — | 1010DDDR | — | — | — | — | — | — | — | — | — |
| Memory Density | — | — | — | 65536 bit | — | — | — | — | — | — | — | — | — |
| Memory IC Type | — | — | — | EEPROM | — | — | — | — | — | — | — | — | — |
| Memory Width | — | — | — | 8 | — | — | — | — | — | — | — | — | — |
| Number of Words | — | — | — | 8192 words | — | — | — | — | — | — | — | — | — |
| Number of Words Code | — | — | — | 8000 | — | — | — | — | — | — | — | — | — |
| Operating Mode | — | — | — | SYNCHRONOUS | — | — | — | — | — | — | — | — | — |
| Organization | — | — | — | 8KX8 | — | — | — | — | — | — | — | — | — |
| Package Equivalence Code | — | — | — | SOP8,.25 | TSOP5/6,.11,37 | — | SOP8,.25 | — | — | — | — | — | — |
| Page Size | — | — | — | 32 words | — | — | — | — | — | — | — | — | — |
| Parallel/Serial | — | — | — | SERIAL | — | — | — | — | — | — | — | — | — |
| Programming Voltage | — | — | — | 5 V | — | — | — | — | — | — | — | — | — |
| Serial Bus Type | — | — | — | I2C | — | — | — | — | — | — | — | — | — |
| Standby Current-Max | — | — | — | 0.000006 A | — | — | — | — | — | — | — | — | — |
| Supply Current-Max | — | — | — | 0.003 mA | — | — | 0.95 mA | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 1.8 V | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — | — | — | — | — | — | — | — | — |
| Write Cycle Time-Max (tWC) | — | — | — | 5 ms | — | — | — | — | — | — | — | — | — |
| Write Protection | — | — | — | HARDWARE | — | — | — | — | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | — | 419AE | — | — | — | — | — | — | — | — |
| Factory Lead Time | — | — | — | — | 28 Weeks, 1 Day | — | — | 15 Weeks | — | — | — | — | — |
| Data Input Mode | — | — | — | — | SERIAL | — | — | — | — | — | — | — | — |
| Input Characteristics | — | — | — | — | STANDARD | — | DIFFERENTIAL SCHMITT TRIGGER | — | — | — | — | — | — |
| Multiplexed Display Capability | — | — | — | — | NO | — | — | — | — | — | — | — | — |
| Number of Segments | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
| Output Characteristics | — | — | — | — | OPEN-DRAIN | — | 3-STATE | — | — | — | — | — | — |
| Output Polarity | — | — | — | — | TRUE | — | COMPLEMENTARY | — | — | — | — | — | — |
| fmax-Min | — | — | — | — | 1.6 MHz | — | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | — | — | — | SWITCHING REGULATOR | — | — | — | — | — | — | — |
| Control Mode | — | — | — | — | — | CURRENT-MODE | — | — | — | — | — | — | — |
| Control Technique | — | — | — | — | — | PULSE WIDTH MODULATION | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | — | — | — | 75 V | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | — | — | — | 6 V | — | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | — | 48 V | — | — | — | — | — | — | — |
| Number of Outputs | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
| Output Current-Max | — | — | — | — | — | 1.5 A | — | — | — | — | — | — | — |
| Output Voltage-Max | — | — | — | — | — | 70 V | — | — | — | — | — | — | — |
| Output Voltage-Min | — | — | — | — | — | 1.23 V | — | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | — | — | — | 7.15 V | — | — | — | — | — | — | — |
| Switcher Configuration | — | — | — | — | — | BUCK | — | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | — | — | — | 500 kHz | — | — | — | — | — | — | — |
| ## LM5575MH/NOPB Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — | — | — |
| Differential Output | — | — | — | — | — | — | YES | — | — | — | — | — | — |
| Driver Number of Bits | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
| Interface Standard | — | — | — | — | — | — | EIA-422; EIA-485 | — | — | — | — | — | — |
| Out Swing-Min | — | — | — | — | — | — | 1.5 V | — | — | — | — | — | — |
| Output Low Current-Max | — | — | — | — | — | — | 0.008 A | — | — | — | — | — | — |
| Receive Delay-Max | — | — | — | — | — | — | 70 ns | — | — | — | — | — | — |
| Receiver Number of Bits | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
| Supply Voltage1-Max | — | — | — | — | — | — | 3.6 V | — | — | — | — | — | — |
| Supply Voltage1-Min | — | — | — | — | — | — | 3 V | — | — | — | — | — | — |
| Supply Voltage1-Nom | — | — | — | — | — | — | 3.3 V | — | — | — | — | — | — |
| Transmit Delay-Max | — | — | — | — | — | — | 17 ns | — | — | — | — | — | — |
| ## SN65HVD75D Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — | — | — |
| Date Of Intro | — | — | — | — | — | — | — | 2017-08-22 | — | — | — | — | — |
| Has ADC | — | — | — | — | — | — | — | YES | — | — | — | — | — |
| Address Bus Width | — | — | — | — | — | — | — | 24 | — | — | — | — | — |
| Bit Size | — | — | — | — | — | — | — | 32 | — | — | — | — | — |
| Clock Frequency-Max | — | — | — | — | — | — | — | 26 MHz | — | — | — | — | — |
| DMA Channels | — | — | — | — | — | — | — | YES | — | — | — | — | — |
| External Data Bus Width | — | — | — | — | — | — | — | 32 | — | — | — | — | — |
| Number of I/O Lines | — | — | — | — | — | — | — | 71 | — | — | — | — | — |
| PWM Channels | — | — | — | — | — | — | — | YES | — | — | — | — | — |
| Speed | — | — | — | — | — | — | — | 180 MHz | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | — | — | — | MICROCONTROLLER, RISC | — | — | — | — | — |
| ## STM32F469VGT6 Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — | — | — |
| ## ISO7221ADR Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for ISO7221BDR 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 ISO7221BDR 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 ISO7221BDR?
Known equivalents for ISO7221BDR include ISO7221BDRG4, ISO7221BDG4, AT24C64CN-SH-B. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ISO7221BDR?
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 ISO7221BDR 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.