ISO1540QDRQ1Alternatives & Equivalent Parts
About ISO1540QDRQ1
ISO1540QDRQ1 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 | ISO1540QDRQ1Source | ISO1540DR | TCA6408AQPWRQ1 | TS5A23159DGST | ISO1042BQDWVRQ1 | ISO1540D |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 16 | 10 | 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 ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $2.5640 | $0.3854 | $0.4787 | $0.3399 | $1.4633 | $0.4564 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes |
| Date Of Intro | 2016-12-10 | — | 2016-09-17 | — | — | — |
| YTEOL | 15 | 15 | 15 | 0 | 15 | 0 |
| Interface IC Type | INTERFACE CIRCUIT | INTERFACE CIRCUIT | — | — | — | INTERFACE CIRCUIT |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G16 | S-PDSO-G10 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Channels | 2 | 2 | — | 2 | — | 2 |
| Number of Functions | 1 | 1 | — | 2 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Screening Level | AEC-Q100 | IEC 62368-1 | AEC-Q100 | — | AEC-Q100 | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | 3.6 V | — | — | 5.5 V |
| Supply Voltage-Min | 3 V | 3 V | 1.65 V | — | — | 3 V |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 1.8 V | — | 1.8 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BICMOS | BICMOS | CMOS | CMOS | — | BICMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | 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) | 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 |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.65 mm | 0.5 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 |
| ## ISO1540QDRQ1 Alternates Showing results | Image | — | — | — | — | — |
| Package Equivalence Code | — | SOP8,.25 | — | TSSOP10,.19,20 | — | SOP8,.25 |
| ## ISO1540DR Alternates Showing results | — | Image | — | — | — | — |
| Address Bus Width | — | — | 2 | — | — | — |
| Clock Frequency-Max | — | — | 0.4 MHz | — | — | — |
| Number of Bits | — | — | 8 | — | — | — |
| Number of I/O Lines | — | — | 8 | — | — | — |
| Number of Ports | — | — | 1 | — | — | — |
| Supply Current-Max | — | — | 0.036 mA | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | PARALLEL IO PORT, GENERAL PURPOSE | — | — | — |
| Additional Feature | — | — | — | VIDEO APPLICATION | — | — |
| Analog IC - Other Type | — | — | — | SPDT | — | — |
| Bandwidth-Nom | — | — | — | 105 MHz | — | — |
| Input Voltage-Max | — | — | — | 5.5 V | — | — |
| Normal Position | — | — | — | NO/NC | — | — |
| Off-state Isolation-Nom | — | — | — | 64 dB | — | — |
| On-state Resistance Match-Nom | — | — | — | 0.15 Ω | — | — |
| On-state Resistance-Max (Ron) | — | — | — | 2.5 Ω | — | — |
| Output | — | — | — | SEPARATE OUTPUT | — | — |
| Qualification Status | — | — | — | Not Qualified | — | — |
| Signal Current-Max | — | — | — | 0.1 A | — | — |
| Supply Current-Max (Isup) | — | — | — | 0.0005 mA | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 1.65 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 1.8 V | — | — |
| Switch-off Time-Max | — | — | — | 12 ns | — | — |
| Switch-on Time-Max | — | — | — | 55 ns | — | — |
| Switching | — | — | — | BREAK-BEFORE-MAKE | — | — |
| ## TS5A23159DGST Alternates Showing results | — | — | — | Image | — | — |
| Data Rate | — | — | — | — | 5000 Mbps | — |
| Telecom IC Type | — | — | — | — | CAN FD TRANSCEIVER | — |
| ## ISO1042BQDWVRQ1 Alternates Showing results | — | — | — | — | Image | — |
| ## ISO1540D Alternates Showing results | — | — | — | — | — | Image |
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 5 alternatives for ISO1540QDRQ1 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ISO1540QDRQ1 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 ISO1540QDRQ1 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 ISO1540QDRQ1?
Known equivalents for ISO1540QDRQ1 include ISO1540DR, TCA6408AQPWRQ1, TS5A23159DGST. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ISO1540QDRQ1?
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 ISO1540QDRQ1 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.