T491D107M016ATAlternatives & Equivalent Parts
About T491D107M016AT
T491D107M016AT is a Capacitor Polarised component manufactured by Kemet. 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 | T491D107M016ATSource | 24FC128-I/SN | 24FC256-I/MS | 24FC256-I/P | 24FC256-I/SN | 24FC512-I/SM | 24FC515-I/SM | 24LC00-I/SN | 24LC00T-I/OT | 24LC014-I/MS |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Kemet | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Other | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages |
| Pin Count | 2 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 8 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.5041 | $0.3550 | $0.5711 | $0.5304 | $0.4950 | $0.7310 | $1.6974 | $0.0521 | $0.0770 | $0.3205 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||
| Pbfree Code | — | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | — | SOIC-8 | MSOP-8 | PDIP-8 | SOIC-8 | SOIJ-8 | SOIJ-8 | SOIC-8 | SOT-23-5 | MSOP-8 |
| Factory Lead Time | — | 14 Weeks | 11 Weeks | 8 Weeks | 7 Weeks | 2 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 11 Weeks |
| YTEOL | — | 8 | 8 | 8 | 8 | 8 | 3 | 8 | 8 | — |
| Clock Frequency-Max (fCLK) | — | 1 MHz | 1 MHz | 1 MHz | 1 MHz | 1 MHz | 1 MHz | 0.4 MHz | 0.4 MHz | 0.4 MHz |
| Data Retention Time-Min | — | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| Endurance | — | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles |
| I2C Control Byte | — | 1010DDDR | 1010DDDR | 1010DDDR | 1010DDDR | 1010DDDR | 1010MDDR | 1010XXXR | 1010XXXR | 1010DDDR |
| JESD-30 Code | — | R-PDSO-G8 | S-PDSO-G8 | R-PDIP-T8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G5 | S-PDSO-G8 |
| JESD-609 Code | — | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Memory Density | — | 131072 bit | 262144 bit | 262144 bit | 262144 bit | 524288 bit | 524288 bit | 128 bit | 128 bit | 1024 bit |
| Memory IC Type | — | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Width | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Number of Functions | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Ports | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — |
| Number of Words | — | 16384 words | 32768 words | 32768 words | 32768 words | 65536 words | 65536 words | 16 words | 16 words | 128 words |
| Number of Words Code | — | 16000 | 32000 | 32000 | 32000 | 64000 | 64000 | 16 | 16 | 128 |
| Operating Mode | — | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Organization | — | 16KX8 | 32KX8 | 32KX8 | 32KX8 | 64KX8 | 64KX8 | 16X8 | 16X8 | 128X8 |
| Output Characteristics | — | OPEN-DRAIN | OPEN-DRAIN | OPEN-DRAIN | OPEN-DRAIN | OPEN-DRAIN | — | OPEN-DRAIN | OPEN-DRAIN | — |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP8,.23 | SOP8,.19 | DIP8,.3 | SOP8,.23 | SOP8,.3 | SOP8,.3 | SOP8,.23 | TSOP5/6,.11,37 | TSSOP8,.19 |
| Package Shape | — | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel/Serial | — | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — | 260 | 260 | 260 | 260 | 260 | 260 |
| Programming Voltage | — | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 4.5 V | 5 V | 5 V | — |
| Qualification Status | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Screening Level | — | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 | — | TS 16949 | TS 16949 | TS 16949 | — |
| Serial Bus Type | — | I2C | I2C | I2C | I2C | I2C | I2C | I2C | I2C | I2C |
| Standby Current-Max | — | 0.000005 A | 0.000005 A | 0.000005 A | 0.000005 A | 0.000001 A | 0.000005 A | 0.000001 A | 0.000001 A | 0.000001 A |
| Supply Current-Max | — | 0.003 mA | 0.003 mA | 0.003 mA | 0.003 mA | 0.005 mA | 0.003 mA | 0.002 mA | 0.002 mA | 0.003 mA |
| Supply Voltage-Max (Vsup) | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 1.7 V | 1.7 V | 1.7 V | 1.7 V | 1.7 V | 2.5 V | 2.5 V | 4.5 V | 2.5 V |
| Supply Voltage-Nom (Vsup) | — | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 4.5 V | 5 V | 5 V | 3 V |
| Surface Mount | — | YES | YES | NO | YES | YES | YES | YES | YES | YES |
| Technology | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | — | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | — | 1.27 mm | 0.65 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.95 mm | 0.65 mm |
| Terminal Position | — | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Write Cycle Time-Max (tWC) | — | 5 ms | 5 ms | 5 ms | 5 ms | 5 ms | 5 ms | 4 ms | 4 ms | 5 ms |
| Write Protection | — | HARDWARE | HARDWARE | HARDWARE | HARDWARE | HARDWARE | HARDWARE | — | — | HARDWARE |
| Reverse Pinout | — | — | NO | NO | NO | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | 40 | 40 | — | — | 40 |
| Power Supplies | — | — | — | — | — | — | — | — | — | 3/5 V |
| Subcategory | — | — | — | — | — | — | — | — | — | EEPROMs |
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 9 alternatives for T491D107M016AT — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for T491D107M016AT 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 T491D107M016AT 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 T491D107M016AT?
Known equivalents for T491D107M016AT include 24FC128-I/SN, 24FC256-I/MS, 24FC256-I/P. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of T491D107M016AT?
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 T491D107M016AT 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.