B04B-XASK-1(LF)(SN)Alternatives & Equivalent Parts
About B04B-XASK-1(LF)(SN)
B04B-XASK-1(LF)(SN) is a Connector component manufactured by JST (JAPAN SOLDERLESS TERMINALS). 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 | B04B-XASK-1(LF)(SN)Source | 7499111221A | AT24C256C-SSHL-T |
|---|---|---|---|
| Manufacturer | JST (JAPAN SOLDERLESS TERMINALS) | Würth Elektronik | Microchip |
| Package Type | Other | Other | Small Outline Packages |
| Pin Count | 4 | 18 | 8 |
| Temperature Range | -25.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0631 | $7.9392 | $0.2323 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | Yes |
| YTEOL | 8 | 15 | 14 |
| Additional Feature | TOP ENTRY, SHROUDED | SHIELDED | ALSO OPERATES 1.7V TO 5.5V @0.4MHZ |
| Body Breadth | 0.252 inch | 0.547 inch | — |
| Body Depth | 0.346 inch | 1.3 inch | — |
| Body Length | 0.492 inch | 0.661 inch | — |
| Connector Type | BOARD CONNECTOR | RJ CONNECTOR | — |
| Contact Finish Mating | TIN OVER COPPER | NOT APPLICABLE | — |
| Contact Finish Termination | Tin/Copper (Sn/Cu) | — | — |
| Contact Gender | MALE | FEMALE | — |
| Contact Material | COPPER ALLOY | NOT APPLICABLE | — |
| Contact Pattern | RECTANGULAR | RECTANGULAR | — |
| Contact Resistance | 20 mΩ | — | — |
| Contact Style | SQ PIN-SKT | TELCOM, MODULAR | — |
| DIN Conformance | NO | NO | — |
| Dielectric Withstanding Voltage | 1000VAC V | — | — |
| Filter Feature | NO | YES | — |
| IEC Conformance | NO | NO | — |
| Insulation Resistance | 1000000000 Ω | — | — |
| Insulator Color | NATURAL | — | — |
| Insulator Material | GLASS FILLED POLYAMIDE66 | POLYETHYLENE | — |
| JESD-609 Code | e2 | — | e3 |
| MIL Conformance | NO | NO | — |
| Mating Contact Pitch | 0.098 inch | — | — |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | NO | NO | — |
| Mounting Style | STRAIGHT | RIGHT ANGLE | — |
| Mounting Type | BOARD | BOARD AND PANEL | — |
| Number Of Connectors | ONE | ONE | — |
| Number Of PCB Rows | 1 | 3 | — |
| Number of Rows Loaded | 1 | 1 | — |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | — |
| PCB Contact Pattern | RECTANGULAR | STAGGERED | — |
| Rated Current (Signal) | 3 A | — | — |
| Reference Standard | CSA;TUV;UL | UL | — |
| Terminal Length | 0.134 inch | 0.12 inch | — |
| Terminal Pitch | 2.5 mm | 2.03 mm | 1.27 mm |
| Termination Type | SOLDER | SOLDER | — |
| Total Number of Contacts | 4 | 8 | — |
| UL Flammability Code | 94V-0 | 94V-0 | — |
| Board Mounting Option | — | PEG | — |
| Empty Shell | — | NO | — |
| Mounting Option 1 | — | LOCKING | — |
| Mounting Option 2 | — | MOUNTING FLANGE | — |
| Number of Ports | — | 1 | 1 |
| PCB Contact Row Spacing | — | 2.54 mm | — |
| Plating Thickness | — | 30u inch | — |
| Polarization Key | — | POLARIZED HOUSING | — |
| Shell Finish | — | NICKEL | — |
| Shell Material | — | COPPER ALLOY | — |
| Manufacturer Package Code | — | — | SOIC-8 |
| Factory Lead Time | — | — | 7 Weeks |
| Clock Frequency-Max (fCLK) | — | — | 1 MHz |
| Data Retention Time-Min | — | — | 100 |
| Endurance | — | — | 1000000 Write/Erase Cycles |
| I2C Control Byte | — | — | 1010DDDR |
| JESD-30 Code | — | — | R-PDSO-G8 |
| Memory Density | — | — | 262144 bit |
| Memory IC Type | — | — | EEPROM |
| Memory Width | — | — | 8 |
| Number of Functions | — | — | 1 |
| Number of Words | — | — | 32768 words |
| Number of Words Code | — | — | 32000 |
| Operating Mode | — | — | SYNCHRONOUS |
| Organization | — | — | 32KX8 |
| Output Characteristics | — | — | OPEN-DRAIN |
| Package Body Material | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | SOP8,.23 |
| Package Shape | — | — | RECTANGULAR |
| Package Style | — | — | SMALL OUTLINE |
| Parallel/Serial | — | — | SERIAL |
| Peak Reflow Temperature (Cel) | — | — | 260 |
| Programming Voltage | — | — | 3 V |
| Qualification Status | — | — | Not Qualified |
| Screening Level | — | — | TS 16949 |
| Serial Bus Type | — | — | I2C |
| Standby Current-Max | — | — | 0.000006 A |
| Supply Current-Max | — | — | 0.003 mA |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | 2.5 V |
| Supply Voltage-Nom (Vsup) | — | — | 3 V |
| Surface Mount | — | — | YES |
| Technology | — | — | CMOS |
| Temperature Grade | — | — | INDUSTRIAL |
| Terminal Finish | — | — | Matte Tin (Sn) |
| Terminal Form | — | — | GULL WING |
| Terminal Position | — | — | DUAL |
| Write Cycle Time-Max (tWC) | — | — | 5 ms |
| Write Protection | — | — | HARDWARE |
| ## AT24C256C-SSHL-T Alternates Showing results | — | — | Image |
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 2 alternatives for B04B-XASK-1(LF)(SN) — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for B04B-XASK-1(LF)(SN) 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 B04B-XASK-1(LF)(SN) 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 B04B-XASK-1(LF)(SN)?
Known equivalents for B04B-XASK-1(LF)(SN) include 7499111221A, AT24C256C-SSHL-T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of B04B-XASK-1(LF)(SN)?
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 B04B-XASK-1(LF)(SN) 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.