EFM8BB31F32G-A-QFP32Alternatives & Equivalent Parts
About EFM8BB31F32G-A-QFP32
EFM8BB31F32G-A-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 | EFM8BB31F32G-A-QFP32Source | 93LC46B-I/ST | 93LC56AT-I/OT | MC74HC00ADTR2G | 25LC1024-I/SM |
|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Microchip | Microchip | ON Semiconductor | Microchip |
| Package Type | Quad Flat Packages | Small Outline Packages | SOT23 (6-Pin) | Small Outline Packages | Small Outline Packages |
| Pin Count | 32 | 8 | 6 | 14 | 8 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | — | $0.2741 | $0.2399 | $0.1053 | $1.6700 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | — | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | — | TSSOP-8 | SOT-23-6 | 948G | SOIJ-8 |
| Factory Lead Time | — | 6 Weeks | 12 Weeks | 9 Weeks | 7 Weeks |
| YTEOL | — | 8 | 8 | 5.35 | 9 |
| Additional Feature | — | 1000000 ERASE/WRITE CYCLES MIN; DATA RETENTION > 200 YEARS | — | — | 200 YEARS OF DATA RETENTION; 1000000 ENDURANCE CYCLES/WORD |
| Clock Frequency-Max (fCLK) | — | 2 MHz | 2 MHz | — | 20 MHz |
| Data Retention Time-Min | — | 200 | 200 | — | 200 |
| Endurance | — | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | — | 1000000 Write/Erase Cycles |
| JESD-30 Code | — | R-PDSO-G8 | R-PDSO-G6 | R-PDSO-G14 | R-PDSO-G8 |
| JESD-609 Code | — | e3 | e3 | e4 | e3 |
| Memory Density | — | 1024 bit | 2048 bit | — | 1048576 bit |
| Memory IC Type | — | EEPROM | EEPROM | — | EEPROM |
| Memory Width | — | 16 | 8 | — | 8 |
| Number of Functions | — | 1 | 1 | 4 | 1 |
| Number of Ports | — | 1 | 1 | — | 1 |
| Number of Words | — | 64 words | 256 words | — | 131072 words |
| Number of Words Code | — | 64 | 256 | — | 128000 |
| Operating Mode | — | SYNCHRONOUS | SYNCHRONOUS | — | SYNCHRONOUS |
| Organization | — | 64X16 | 256X8 | — | 128KX8 |
| Output Characteristics | — | TOTEM POLE | TOTEM POLE | — | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | TSSOP8,.25 | TSOP5/6,.11,37 | TSSOP14,.25 | SOP8,.3 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Parallel/Serial | — | SERIAL | SERIAL | — | SERIAL |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Ready/Busy | — | YES | YES | — | — |
| Reverse Pinout | — | NO | NO | — | — |
| Screening Level | — | TS 16949 | TS 16949 | — | AEC-Q100 |
| Serial Bus Type | — | MICROWIRE | MICROWIRE | — | SPI |
| Standby Current-Max | — | 0.000001 A | 0.000001 A | — | 0.000012 A |
| Supply Current-Max | — | 0.002 mA | 0.002 mA | — | 0.01 mA |
| Supply Voltage-Max (Vsup) | — | 5.5 V | 5.5 V | 6 V | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 2.5 V | 2.5 V | 2 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | 3 V | 5 V | 3 V | 5 V |
| Surface Mount | — | YES | YES | YES | YES |
| Technology | — | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | MILITARY | INDUSTRIAL |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | — | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | — | 0.65 mm | 0.95 mm | 0.65 mm | 1.27 mm |
| Terminal Position | — | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | 40 | 30 | 40 |
| Write Cycle Time-Max (tWC) | — | 6 ms | 6 ms | — | 6 ms |
| Write Protection | — | SOFTWARE | SOFTWARE | — | HARDWARE/SOFTWARE |
| ## 93LC46B-I/ST Alternates Showing results | — | Image | — | — | — |
| Toggle Bit | — | — | YES | — | — |
| ## 93LC56AT-I/OT Alternates Showing results | — | — | Image | — | — |
| Family | — | — | — | HC/UH | — |
| Load Capacitance (CL) | — | — | — | 50 pF | — |
| Logic IC Type | — | — | — | NAND GATE | — |
| Max I(ol) | — | — | — | 0.0052 A | — |
| Number of Inputs | — | — | — | 2 | — |
| Packing Method | — | — | — | TR | — |
| Prop. Delay@Nom-Sup | — | — | — | 55 ns | — |
| Propagation Delay (tpd) | — | — | — | 110 ns | — |
| Schmitt Trigger | — | — | — | NO | — |
| Programming Voltage | — | — | — | — | 5 V |
| Type | — | — | — | — | NOR TYPE |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 4 alternatives for EFM8BB31F32G-A-QFP32 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for EFM8BB31F32G-A-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 EFM8BB31F32G-A-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 EFM8BB31F32G-A-QFP32?
Known equivalents for EFM8BB31F32G-A-QFP32 include 93LC46B-I/ST, 93LC56AT-I/OT, MC74HC00ADTR2G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of EFM8BB31F32G-A-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 EFM8BB31F32G-A-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.