AT27C040-70JU-TAlternatives & Equivalent Parts
About AT27C040-70JU-T
AT27C040-70JU-T is a Integrated Circuit component manufactured by Microchip. It comes in a Plastic Leaded Chip Carrier 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 | AT27C040-70JU-TSource | ADP7158ACPZ-3.3-R7 | 744821240 | TLV431AIDBVT | AT27C040-70JU |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Analog Devices | Würth Elektronik | Texas Instruments | Microchip |
| Package Type | Plastic Leaded Chip Carrier | Small Outline No-lead | Other | SOT23 (5-Pin) | Plastic Leaded Chip Carrier |
| Pin Count | 32 | 10 | 4 | 5 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $6.7840 | $4.5100 | $1.4348 | $0.1621 | $6.8352 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Manufacturer Package Code | PLCC-32 | CP-10-9 | — | — | PLCC-32 |
| Reach Compliance Code | Compliant | — | — | — | — |
| Factory Lead Time | 6 Weeks | — | — | — | 6 Weeks |
| YTEOL | 13 | 10 | 15 | 15 | 4 |
| Access Time-Max | 70 ns | — | — | — | 70 ns |
| I/O Type | COMMON | — | — | — | COMMON |
| JESD-30 Code | R-PQCC-J32 | S-PDSO-N10 | — | R-PDSO-G5 | R-PQCC-J32 |
| JESD-609 Code | e3 | e3 | — | e4 | e3 |
| Memory Density | 4194304 bit | — | — | — | 4194304 bit |
| Memory IC Type | OTP ROM | — | — | — | OTP ROM |
| Memory Width | 8 | — | — | — | 8 |
| Number of Functions | 1 | 1 | 2 | 1 | 1 |
| Number of Ports | 1 | — | — | — | 1 |
| Number of Words | 524288 words | — | — | — | 524288 words |
| Number of Words Code | 512000 | — | — | — | 512000 |
| Operating Mode | ASYNCHRONOUS | — | — | — | ASYNCHRONOUS |
| Organization | 512KX8 | — | — | — | 512KX8 |
| Output Characteristics | 3-STATE | — | — | — | 3-STATE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC32,.45X.55 | — | — | TSOP5/6,.11,37 | LCC32,.45X.55 |
| Package Shape | RECTANGULAR | SQUARE | — | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | CHIP CARRIER |
| Parallel/Serial | PARALLEL | — | — | — | PARALLEL |
| Programming Voltage | 13 V | — | — | — | 13 V |
| Standby Current-Max | 0.00001 A | — | — | — | 0.0001 A |
| Supply Current-Max | 0.03 mA | — | — | — | 0.03 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | — | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | — | 5 V |
| Surface Mount | YES | YES | — | YES | YES |
| Technology | CMOS | PMOS | — | — | CMOS |
| Temperature Grade | INDUSTRIAL | — | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | J BEND | NO LEAD | — | GULL WING | J BEND |
| Terminal Pitch | 1.27 mm | 0.5 mm | — | 0.95 mm | 1.27 mm |
| Terminal Position | QUAD | DUAL | — | DUAL | QUAD |
| ## AT27C040-70JU-T Alternates Showing results | Image | — | — | — | — |
| Pbfree Code | — | No | — | Yes | Yes |
| Date Of Intro | — | 2016-03-17 | — | 1996-01-01 | — |
| Adjustability | — | FIXED | — | — | — |
| Dropout Voltage1-Max | — | 0.28 V | — | — | — |
| Dropout Voltage1-Nom | — | 0.2 V | — | — | — |
| Input Voltage Absolute-Max | — | 7 V | — | — | — |
| Input Voltage-Max | — | 5.5 V | — | — | — |
| Input Voltage-Min | — | 3.8 V | — | — | — |
| Line Regulation-Max | — | 0.00561% | — | — | — |
| Load Regulation-Max | — | 0.019701% | — | — | — |
| Number of Outputs | — | 1 | — | 1 | — |
| Operating Temperature TJ-Max | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — |
| Output Current1-Max | — | 2 A | — | — | — |
| Output Voltage1-Max | — | 3.3495 V | — | — | — |
| Output Voltage1-Min | — | 3.2505 V | — | — | — |
| Output Voltage1-Nom | — | 3.3 V | — | — | — |
| Packing Method | — | TR, 7 INCH | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | 260 | 245 |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | 30 | 40 |
| Voltage Tolerance-Max | — | 1.5% | — | 1% | — |
| Approvals | — | — | UL | — | — |
| DC Resistance-Max | — | — | 0.14 Ω | — | — |
| Filter Type | — | — | DATA LINE FILTER | — | — |
| Height | — | — | 18 mm | — | — |
| Inductance | — | — | 4000 µH | — | — |
| Mounting Type | — | — | THROUGH HOLE MOUNT | — | — |
| Physical Dimension | — | — | L15.0XB7.5XH18.0 (mm)/L0.591XB0.295XH0.709 (inch) | — | — |
| Rated Current | — | — | 1.5 A | — | — |
| Rated Voltage | — | — | 250 V | — | — |
| Additional Feature | — | — | — | IT HAS 1.24V TO 6V ADJUSTABLE OUTPUT | — |
| Analog IC - Other Type | — | — | — | TWO TERMINAL VOLTAGE REFERENCE | — |
| Output Current-Max | — | — | — | 15 A | — |
| Output Voltage-Max | — | — | — | 1.252 V | — |
| Output Voltage-Min | — | — | — | 1.228 V | — |
| Output Voltage-Nom | — | — | — | 1.24 V | — |
| Qualification Status | — | — | — | Not Qualified | Not Qualified |
| Temp Coef of Voltage-Max | — | — | — | 138 ppm/°C | — |
| Trim/Adjustable Output | — | — | — | YES | — |
| ## TLV431AIDBVT 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 4 alternatives for AT27C040-70JU-T — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for AT27C040-70JU-T 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 AT27C040-70JU-T 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 AT27C040-70JU-T?
Known equivalents for AT27C040-70JU-T include ADP7158ACPZ-3.3-R7, 744821240, TLV431AIDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT27C040-70JU-T?
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 AT27C040-70JU-T 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.