SI8660BC-B-IS1RAlternatives & Equivalent Parts
About SI8660BC-B-IS1R
SI8660BC-B-IS1R is a Integrated Circuit component manufactured by Silicon Labs. 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.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for SI8660BC-B-IS1R — response within 24 hours.
Specification Comparison
| Parameter | SI8660BC-B-IS1RSource | CY7C68013A-56LTXC | LD1117S12TR | OPA1611AID | LD1117DT33TR | LM391N-100 |
|---|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Cypress Semiconductor | STMicroelectronics | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | Quad Flat No-Lead | SOT223 (3-Pin) | Small Outline Packages | Other | Dual-In-Line Packages |
| Pin Count | 16 | 57 | 4 | 8 | 3 | 16 |
| Temperature Range | — | ~ 70.0°C | — | -40.0°C ~ 85.0°C | — | — |
| Price | $1.5920 | $7.3631 | $0.1910 | $1.1001 | $0.1180 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| YTEOL | — | 0 | 6.2 | 15 | 6.2 | 0 |
| Address Bus Width | — | 16 | — | — | — | — |
| Bus Compatibility | — | I2C; UART; USB | — | — | — | — |
| Clock Frequency-Max | — | 48 MHz | — | — | — | — |
| Data Transfer Rate-Max | — | 60 MBps | — | — | — | — |
| External Data Bus Width | — | 8 | — | — | — | — |
| JESD-30 Code | — | S-XQCC-N56 | R-PDSO-G4 | R-PDSO-G8 | R-PSSO-G2 | — |
| JESD-609 Code | — | e3 | e3 | e4 | e3 | — |
| Package Body Material | — | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | — | LCC56,.31SQ,20 | SOT-223 | — | SMSIP3H,.38,90TB | — |
| Package Shape | — | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 | — |
| Supply Current-Max | — | 85 mA | — | 4.5 mA | — | — |
| Supply Voltage-Max | — | 3.6 V | — | — | — | — |
| Supply Voltage-Min | — | 3 V | — | — | — | — |
| Supply Voltage-Nom | — | 3.3 V | — | — | — | — |
| Surface Mount | — | YES | YES | YES | YES | — |
| Technology | — | CMOS | BIPOLAR | BICMOS | BIPOLAR | — |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | — |
| Terminal Form | — | NO LEAD | GULL WING | GULL WING | GULL WING | — |
| Terminal Pitch | — | 0.5 mm | 2.3 mm | 1.27 mm | 2.28 mm | — |
| Terminal Position | — | QUAD | DUAL | DUAL | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | — | 20 | 30 | 30 | 30 | — |
| uPs/uCs/Peripheral ICs Type | — | BUS CONTROLLER, UNIVERSAL SERIAL BUS | — | — | — | — |
| Factory Lead Time | — | — | 12 Weeks | — | — | — |
| Adjustability | — | — | FIXED | — | FIXED | — |
| Dropout Voltage1-Max | — | — | 1.2 V | — | 1.2 V | — |
| Dropout Voltage1-Nom | — | — | 1.1 V | — | 1.1 V | — |
| Input Voltage Absolute-Max | — | — | 15 V | — | 15 V | — |
| Input Voltage-Max | — | — | 15 V | — | 15 V | — |
| Input Voltage-Min | — | — | 1.5 V | — | 4.75 V | — |
| Line Regulation-Max | — | — | 0.016% | — | 0.006% | — |
| Load Regulation-Max | — | — | 0.0048% | — | 0.01% | — |
| Number of Functions | — | — | 1 | 1 | 1 | — |
| Number of Outputs | — | — | 1 | — | 1 | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — | 125 °C | — |
| Output Current1-Max | — | — | 1.3 A | — | 1.3 A | — |
| Output Voltage1-Max | — | — | 1.26 V | — | 3.365 V | — |
| Output Voltage1-Min | — | — | 1.14 V | — | 3.235 V | — |
| Output Voltage1-Nom | — | — | 1.2 V | — | 3.3 V | — |
| Packing Method | — | — | TR, 7 INCH | TUBE | TR, 13 INCH | — |
| Qualification Status | — | — | Not Qualified | Not Qualified | Not Qualified | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Voltage Tolerance-Max | — | — | 2% | — | 2% | — |
| ## LD1117S12TR Alternates Showing results | — | — | Image | — | — | — |
| Pbfree Code | — | — | — | Yes | — | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | — | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 0.25 µA | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.25 µA | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 110 dB | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 120 dB | — | — |
| Frequency Compensation | — | — | — | YES | — | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.175 µA | — | — |
| Input Offset Voltage-Max | — | — | — | 500 µV | — | — |
| Low-Bias | — | — | — | NO | — | — |
| Low-Offset | — | — | — | YES | — | — |
| Micropower | — | — | — | NO | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | -20 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -15 V | — | — |
| Power | — | — | — | NO | — | — |
| Programmable Power | — | — | — | NO | — | — |
| Slew Rate-Nom | — | — | — | 27 V/us | — | — |
| Supply Voltage Limit-Max | — | — | — | 20 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 15 V | — | — |
| Temperature Grade | — | — | — | INDUSTRIAL | — | — |
| Unity Gain BW-Nom | — | — | — | 40000 | — | — |
| Voltage Gain-Min | — | — | — | 316227.766 | — | — |
| Wideband | — | — | — | YES | — | — |
| Consumer IC Type | — | — | — | — | — | AUDIO AMPLIFIER |
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 SI8660BC-B-IS1R — response within 24 hours.
Quick Links
suggested
suggested
suggested
suggested
suggested
Why Look for Alternatives?
Finding alternatives for SI8660BC-B-IS1R 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 SI8660BC-B-IS1R 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SI8660BC-B-IS1R. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SI8660BC-B-IS1R?
Known equivalents for SI8660BC-B-IS1R include CY7C68013A-56LTXC, LD1117S12TR, OPA1611AID. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SI8660BC-B-IS1R?
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 SI8660BC-B-IS1R 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.