Part Details for M27C256B-45XC7X by STMicroelectronics
Results Overview of M27C256B-45XC7X by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (4 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (6 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
M27C256B-45XC7X Information
M27C256B-45XC7X by STMicroelectronics is an OTP ROM.
OTP ROMs are under the broader part category of Memory Components.
Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.
US Tariff Estimator: M27C256B-45XC7X by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for M27C256B-45XC7X
M27C256B-45XC7X Part Data Attributes
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M27C256B-45XC7X
STMicroelectronics
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Datasheet
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M27C256B-45XC7X
STMicroelectronics
32KX8 OTPROM, 45ns, PQCC32, PLASTIC, LCC-32
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | QFJ | |
| Package Description | Plastic, Lcc-32 | |
| Pin Count | 32 | |
| Reach Compliance Code | Unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.32.00.71 | |
| Access Time-Max | 50 Ns | |
| JESD-30 Code | R-PQCC-J32 | |
| Length | 13.995 Mm | |
| Memory Density | 2048 Bit | |
| Memory IC Type | Otp Rom | |
| Memory Width | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 32 | |
| Number of Words | 32768 Words | |
| Number of Words Code | 512 | |
| Operating Mode | Asynchronous | |
| Operating Temperature-Max | 105 °C | |
| Operating Temperature-Min | -40 °C | |
| Organization | 512x4 | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | QCCJ | |
| Package Shape | Rectangular | |
| Package Style | Chip Carrier | |
| Parallel/Serial | Parallel | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.56 Mm | |
| Supply Current-Max | 0.03 Ma | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Industrial | |
| Terminal Form | J Bend | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Quad | |
| Width | 11.455 Mm |
Alternate Parts for M27C256B-45XC7X
This table gives cross-reference parts and alternative options found for M27C256B-45XC7X. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of M27C256B-45XC7X, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| M87C257-45X1X | STMicroelectronics | Check for Price | 32KX8 OTPROM, 45ns, PQCC32 | M27C256B-45XC7X vs M87C257-45X1X |
| CY27H256-45JIT | Cypress Semiconductor | Check for Price | OTP ROM, 32KX8, 45ns, CMOS, PQCC32 | M27C256B-45XC7X vs CY27H256-45JIT |
| M87C257-45X3TR | STMicroelectronics | Check for Price | 32KX8 OTPROM, 45ns, PQCC32 | M27C256B-45XC7X vs M87C257-45X3TR |
| M87C257-45X3X | STMicroelectronics | Check for Price | 32KX8 OTPROM, 45ns, PQCC32 | M27C256B-45XC7X vs M87C257-45X3X |