RK09L1240A12Alternatives & Equivalent Parts
About RK09L1240A12
RK09L1240A12 is a Variable Resistor component manufactured by ALPS. It comes in a Other 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 | RK09L1240A12Source | RK09L12D0A1T | CD74AC05ME4 | LM3S3748-IQC50-A0T | CGA4J1X7R1V225K125AE | SBR130S3-7 |
|---|---|---|---|---|---|---|
| Manufacturer | ALPS | ALPS | Texas Instruments | Texas Instruments | TDK | Diodes Inc. |
| Package Type | Other | Other | Small Outline Packages | Other | Other | Small Outline Diode |
| Pin Count | 8 | 8 | 14 | 100 | 2 | 2 |
| Temperature Range | — | — | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -65.0°C ~ 150.0°C |
| Price | $1.1000 | $1.3939 | $0.3948 | $22.0410 | $0.2228 | $0.1212 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | — | OBSOLETE | NOT RECOMMENDED | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | — | — | Yes | Yes | Yes | Yes |
| YTEOL | — | — | 0 | 3.9 | 7 | 6 |
| Family | — | — | AC | — | — | — |
| JESD-30 Code | — | — | R-PDSO-G14 | S-PQFP-G100 | — | R-PDSO-G2 |
| JESD-609 Code | — | — | e4 | e4 | e3 | e3 |
| Load Capacitance (CL) | — | — | 50 pF | — | — | — |
| Logic IC Type | — | — | INVERTER | — | — | — |
| Max I(ol) | — | — | 0.024 A | — | — | — |
| Number of Functions | — | — | 6 | — | — | — |
| Number of Inputs | — | — | 1 | — | — | — |
| Output Characteristics | — | — | OPEN-DRAIN | — | — | — |
| Package Body Material | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | SOP14,.25 | QFP100,.63SQ,20 | — | — |
| Package Shape | — | — | RECTANGULAR | SQUARE | RECTANGULAR PACKAGE | RECTANGULAR |
| Package Style | — | — | SMALL OUTLINE | FLATPACK | SMT | SMALL OUTLINE |
| Packing Method | — | — | TUBE | — | TR, 7 INCH | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | — | 260 |
| Power Supply Current-Max (ICC) | — | — | 0.08 mA | — | — | — |
| Prop. Delay@Nom-Sup | — | — | 9.1 ns | — | — | — |
| Propagation Delay (tpd) | — | — | 103 ns | — | — | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | — | Not Qualified |
| Schmitt Trigger | — | — | NO | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 1.5 V | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — | — |
| Surface Mount | — | — | YES | YES | YES | YES |
| Technology | — | — | CMOS | CMOS | — | — |
| Temperature Grade | — | — | MILITARY | INDUSTRIAL | — | — |
| Terminal Finish | — | — | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - with Nickel (Ni) barrier | MATTE TIN |
| Terminal Form | — | — | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | — | — | 1.27 mm | 0.5 mm | — | — |
| Terminal Position | — | — | DUAL | QUAD | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | — | 30 |
| ## CD74AC05ME4 Alternates Showing results | — | — | Image | — | — | — |
| Has ADC | — | — | — | YES | — | — |
| Bit Size | — | — | — | 32 | — | — |
| Boundary Scan | — | — | — | YES | — | — |
| CPU Family | — | — | — | CORTEX-M3 | — | — |
| Clock Frequency-Max | — | — | — | 50 MHz | — | — |
| DAC Channels | — | — | — | NO | — | — |
| DMA Channels | — | — | — | YES | — | — |
| Format | — | — | — | FIXED POINT | — | — |
| Integrated Cache | — | — | — | NO | — | — |
| Low Power Mode | — | — | — | YES | — | — |
| Number of DMA Channels | — | — | — | 32 | — | — |
| Number of I/O Lines | — | — | — | 61 | — | — |
| Number of Serial I/Os | — | — | — | 3 | — | — |
| Number of Timers | — | — | — | 4 | — | — |
| On Chip Data RAM Width | — | — | — | 8 | — | — |
| On Chip Program ROM Width | — | — | — | 8 | — | — |
| PWM Channels | — | — | — | YES | — | — |
| RAM (bytes) | — | — | — | 65536 | — | — |
| ROM (words) | — | — | — | 65536 | — | — |
| ROM Programmability | — | — | — | FLASH | — | — |
| Speed | — | — | — | 50 MHz | — | — |
| Supply Voltage-Max | — | — | — | 2.75 V | — | — |
| Supply Voltage-Min | — | — | — | 2.5 V | — | — |
| Supply Voltage-Nom | — | — | — | 2.5 V | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | — | — |
| ## LM3S3748-IQC50-A0T Alternates Showing results | — | — | — | Image | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — |
| Capacitance | — | — | — | — | 2.2 µF | — |
| Capacitor Type | — | — | — | — | CERAMIC CAPACITOR | — |
| Dielectric Material | — | — | — | — | CERAMIC | — |
| Height | — | — | — | — | 1.25 mm | — |
| Mounting Feature | — | — | — | — | SURFACE MOUNT | — |
| Multilayer | — | — | — | — | Yes | — |
| Negative Tolerance | — | — | — | — | 10% | — |
| Positive Tolerance | — | — | — | — | 10% | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | 35 V | — |
| Reference Standard | — | — | — | — | AEC-Q200 | — |
| Size Code | — | — | — | — | 0805 | — |
| Temperature Characteristics Code | — | — | — | — | X7R | — |
| Temperature Coefficient | — | — | — | — | 15% ppm/°C | — |
| Terminal Shape | — | — | — | — | WRAPAROUND | — |
| Factory Lead Time | — | — | — | — | — | 12 Weeks |
| Additional Feature | — | — | — | — | — | FAST SWITCHING, LOW REVERSE LEAKAGE |
| Application | — | — | — | — | — | GENERAL PURPOSE |
| Configuration | — | — | — | — | — | SINGLE |
| Diode Element Material | — | — | — | — | — | SILICON |
| Diode Type | — | — | — | — | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | — | — | — | — | 0.34 V |
| Non-rep Pk Forward Current-Max | — | — | — | — | — | 20 A |
| Number of Elements | — | — | — | — | — | 1 |
| Number of Phases | — | — | — | — | — | 1 |
| Output Current-Max | — | — | — | — | — | 1 A |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 30 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 5 alternatives for RK09L1240A12 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for RK09L1240A12 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 RK09L1240A12 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 RK09L1240A12?
Known equivalents for RK09L1240A12 include RK09L12D0A1T, CD74AC05ME4, LM3S3748-IQC50-A0T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of RK09L1240A12?
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 RK09L1240A12 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.