EFM8BB31F32I-B-QFP32Alternatives & Equivalent Parts
About EFM8BB31F32I-B-QFP32
EFM8BB31F32I-B-QFP32 is a Integrated Circuit component manufactured by Silicon Labs. It comes in a Quad Flat 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 | EFM8BB31F32I-B-QFP32Source | ECS-40-20-5PX-TR | ABS07-32.768KHZ-7-T | MC14017BDG | MC14060BDG |
|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | ECS | ABRACON | ON Semiconductor | ON Semiconductor |
| Package Type | Quad Flat Packages | Other | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 32 | 2 | 2 | 16 | 16 |
| Temperature Range | — | -10.0°C ~ 70.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $1.3400 | $0.1416 | $0.3600 | $0.1660 | $0.1901 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | — | Yes | Yes | Yes | Yes |
| Factory Lead Time | — | 7 Weeks | 12 Weeks | 11 Weeks | 11 Weeks |
| YTEOL | — | 6.68 | 7.1 | 5 | 5 |
| Additional Feature | — | TAPE AND REEL | TR, 7 INCH | — | — |
| Aging | — | 5 PPM/FIRST YEAR | 3 PPM/FIRST YEAR | — | — |
| Crystal/Resonator Type | — | SERIES - FUNDAMENTAL | PARALLEL - FUNDAMENTAL | — | — |
| Drive Level | — | 500 µW | 0.1 µW | — | — |
| Frequency Stability | — | 0.005% | 0.0144% | — | — |
| Frequency Tolerance | — | 30 ppm | 20 ppm | — | — |
| Load Capacitance | — | 20 pF | 7 pF | — | — |
| Mounting Feature | — | SURFACE MOUNT | SURFACE MOUNT | — | — |
| Operating Frequency-Nom | — | 4 MHz | 0.032768 MHz | — | — |
| Physical Dimension | — | 11.4mm x 4.8mm x4.3mm | L3.2XB1.5XH0.9 (mm)/L0.126XB0.059XH0.035 (inch) | — | — |
| Series Resistance | — | 150 Ω | 70000 Ω | — | — |
| Surface Mount | — | YES | YES | YES | YES |
| JESD-609 Code | — | — | e4 | e3 | e3 |
| Terminal Finish | — | — | Nickel/Gold (Ni/Au) - electrolytic | MATTE TIN | MATTE TIN |
| Manufacturer Package Code | — | — | — | 751B-05 | 751B-05 |
| Count Direction | — | — | — | UP | UP |
| Family | — | — | — | 4000/14000/40000 | 4000/14000/40000 |
| JESD-30 Code | — | — | — | R-PDSO-G16 | R-PDSO-G16 |
| Load Capacitance (CL) | — | — | — | 50 pF | 50 pF |
| Load/Preset Input | — | — | — | NO | NO |
| Logic IC Type | — | — | — | RING COUNTER | BINARY COUNTER |
| Max Frequency@Nom-Sup | — | — | — | 2000000 Hz | 3500000 Hz |
| Max I(ol) | — | — | — | 0.0088 A | 0.004200000000000001 A |
| Mode of Operation | — | — | — | SYNCHRONOUS | ASYNCHRONOUS |
| Number of Bits | — | — | — | 10 | 14 |
| Number of Functions | — | — | — | 1 | 1 |
| Package Body Material | — | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | — | SOP16,.25 | SOP16,.25 |
| Package Shape | — | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | — | — | — | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | — | — | — | TUBE | RAIL |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 |
| Prop. Delay@Nom-Sup | — | — | — | 1000 ns | 740 ns |
| Propagation Delay (tpd) | — | — | — | 1000 ns | 740 ns |
| Qualification Status | — | — | — | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | — | — | — | 18 V | 18 V |
| Supply Voltage-Min (Vsup) | — | — | — | 3 V | 3 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | 5 V |
| Technology | — | — | — | CMOS | CMOS |
| Temperature Grade | — | — | — | MILITARY | MILITARY |
| Terminal Form | — | — | — | GULL WING | GULL WING |
| Terminal Pitch | — | — | — | 1.27 mm | 1.27 mm |
| Terminal Position | — | — | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 |
| Trigger Type | — | — | — | POSITIVE EDGE | NEGATIVE EDGE |
| fmax-Min | — | — | — | 6.7 MHz | 12 MHz |
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 EFM8BB31F32I-B-QFP32 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 EFM8BB31F32I-B-QFP32 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 EFM8BB31F32I-B-QFP32?
Known equivalents for EFM8BB31F32I-B-QFP32 include ECS-40-20-5PX-TR, ABS07-32.768KHZ-7-T, MC14017BDG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of EFM8BB31F32I-B-QFP32?
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 EFM8BB31F32I-B-QFP32 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.