CAT24C32WI-GT3Alternatives & Equivalent Parts
About CAT24C32WI-GT3
CAT24C32WI-GT3 is a Integrated Circuit component manufactured by ON Semiconductor. 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 | CAT24C32WI-GT3Source | MCP7940NT-I/SN | 48099-4000 | DTC143ZEBTL | LM2733YMF/NOPB | TMUX7211PWR |
|---|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Microchip | Molex | ROHM Semiconductor | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Other | SO Transistor Flat Lead | SOT23 (5-Pin) | Small Outline Packages |
| Pin Count | 8 | 8 | 4 | 3 | 5 | 16 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 80.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.1245 | $0.7600 | $0.6006 | $0.0426 | $0.4777 | $3.5200 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Manufacturer Package Code | — | SOIC-8 | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | — |
| Factory Lead Time | — | 2 Weeks | 13 Weeks | — | — | — |
| YTEOL | — | 13 | — | 7 | 15 | 15 |
| Clock Frequency-Max | — | 0.032 MHz | — | — | — | — |
| Information Access Method | — | SERIAL(I2C) | — | — | — | — |
| Interrupt Capability | — | Y | — | — | — | — |
| JESD-30 Code | — | R-PDSO-G8 | — | R-PDSO-F3 | R-PDSO-G5 | R-PDSO-G16 |
| JESD-609 Code | — | e3 | — | e1 | e3 | e4 |
| On Chip Data RAM Width | — | 8 | — | — | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP8,.23 | — | — | TSOP5/6,.11,37 | TSSOP16,.25 |
| Package Shape | — | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | 260 | — | 260 | 260 | 260 |
| Qualification Status | — | Not Qualified | — | Not Qualified | Not Qualified | — |
| RAM (words) | — | 64 | — | — | — | — |
| Screening Level | — | AEC-Q100 | — | — | — | — |
| Supply Current-Max | — | 0.4 mA | — | — | — | — |
| Supply Voltage-Max | — | 5.5 V | — | — | — | — |
| Supply Voltage-Min | — | 1.8 V | — | — | — | — |
| Supply Voltage-Nom | — | 2.5 V | — | — | — | — |
| Surface Mount | — | YES | — | YES | YES | YES |
| Technology | — | CMOS | — | — | BICMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | — | — | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | — | Matte Tin (Sn) | — | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | GULL WING | — | FLAT | GULL WING | GULL WING |
| Terminal Pitch | — | 1.27 mm | — | — | 0.95 mm | 0.65 mm |
| Terminal Position | — | DUAL | — | DUAL | DUAL | DUAL |
| Time-Min | — | SECONDS | — | — | — | — |
| Volatile | — | YES | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | TIMER, REAL TIME CLOCK | — | — | — | — |
| ## MCP7940NT-I/SN Alternates Showing results | — | Image | — | — | — | — |
| Assembly Item Name | — | — | LATCH ITEM | — | — | — |
| Connector Support Type | — | — | CONNECTOR ACCESSORY | — | — | — |
| DIN Conformance | — | — | NO | — | — | — |
| IEC Conformance | — | — | NO | — | — | — |
| MIL Conformance | — | — | NO | — | — | — |
| Used With | — | — | 67910-0002 | — | — | — |
| Pbfree Code | — | — | — | Yes | Yes | Yes |
| Collector Current-Max (IC) | — | — | — | 0.1 A | — | — |
| Collector-Emitter Voltage-Max | — | — | — | 50 V | — | — |
| Configuration | — | — | — | SINGLE WITH BUILT-IN RESISTOR | — | — |
| DC Current Gain-Min (hFE) | — | — | — | 80 | — | — |
| Number of Elements | — | — | — | 1 | — | — |
| Polarity/Channel Type | — | — | — | NPN | — | — |
| Power Dissipation Ambient-Max | — | — | — | 0.15 W | — | — |
| Power Dissipation-Max (Abs) | — | — | — | 0.15 W | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 | 30 |
| Transistor Application | — | — | — | SWITCHING | — | — |
| Transistor Element Material | — | — | — | SILICON | — | — |
| Transition Frequency-Nom (fT) | — | — | — | 250 MHz | — | — |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR | SPST |
| Control Mode | — | — | — | — | CURRENT-MODE | — |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | — | — | — | — | 14 V | 22 V |
| Input Voltage-Min | — | — | — | — | 2.7 V | -4.5 V |
| Input Voltage-Nom | — | — | — | — | 5 V | — |
| Number of Functions | — | — | — | — | 1 | 4 |
| Number of Outputs | — | — | — | — | 1 | — |
| Output Current-Max | — | — | — | — | 1.5 A | — |
| Output Voltage-Max | — | — | — | — | 40 V | — |
| Output Voltage-Min | — | — | — | — | 3 V | — |
| Switcher Configuration | — | — | — | — | BOOST | — |
| Switching Frequency-Max | — | — | — | — | 1850 kHz | — |
| ## LM2733YMF/NOPB Alternates Showing results | — | — | — | — | Image | — |
| Additional Feature | — | — | — | — | — | Configuration : 1:1 SPST |
| Bandwidth-Nom | — | — | — | — | — | 48 MHz |
| Neg Supply Voltage-Max (Vsup) | — | — | — | — | — | -22 V |
| Neg Supply Voltage-Min (Vsup) | — | — | — | — | — | -4.5 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | — | -15 V |
| Normal Position | — | — | — | — | — | NO |
| Number of Channels | — | — | — | — | — | 4 |
| Off-state Isolation-Nom | — | — | — | — | — | 70 dB |
| On-state Resistance Match-Nom | — | — | — | — | — | 0.1 Ω |
| On-state Resistance-Max (Ron) | — | — | — | — | — | 3.6 Ω |
| Output | — | — | — | — | — | SEPARATE OUTPUT |
| Signal Current-Max | — | — | — | — | — | 0.1 A |
| Supply Current-Max (Isup) | — | — | — | — | — | 0.09 mA |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | 44 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 15 V |
| Switch-off Time-Max | — | — | — | — | — | 240 ns |
| Switch-on Time-Max | — | — | — | — | — | 225 ns |
| Switching | — | — | — | — | — | BREAK-BEFORE-MAKE |
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 CAT24C32WI-GT3 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for CAT24C32WI-GT3 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 CAT24C32WI-GT3 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 CAT24C32WI-GT3?
Known equivalents for CAT24C32WI-GT3 include MCP7940NT-I/SN, 48099-4000, DTC143ZEBTL. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CAT24C32WI-GT3?
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 CAT24C32WI-GT3 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.