What is a cross-reference page for ATAES132A-SHEQ-T?
This page groups mapped replacement options for ATAES132A-SHEQ-T so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
ATAES132A-SHEQ-T replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for ATAES132A-SHEQ-T, then verify package, specifications, and application fit before approval.
Compare ATAES132A-SHEQ-T against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
swipe Swipe or scroll horizontally to compare more part numbers
The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part ATAES132A-SHEQ-T Microchip Technology |
|---|---|
| Part Number | ATAES132A-SHEQ-T |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) |
| Subcategory | Memory |
| Package | 8SOIC |
| Series | CryptoAuthentication™ |
| Key Attributes | - |
| Description | IC EEPROM 32K SPI 10MHZ 8SOIC |
| Lifecycle | - |
| Stock | 85,195 |
| Available | 95,164 |
| Min Order | 1 |
| Datasheet | Available |
| Page Size | 32words |
| Density | 32 kb |
| Supply Current-Max | 0.01mA |
| Data Retention Time-Min | 10 |
| Access Time | 550 ns |
| Height Seated (Max) | 1.75mm |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| Mounting Type | Surface Mount |
| Factory Lead Time | 7 Weeks |
| Min Operating Temperature | -40°C |
| Packaging | Tape & Reel (TR) |
| Max Operating Temperature | 85°C |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Interface | SPI, Serial |
| Technology | CMOS |
| Published | 2015 |
| Manufacturer | Microchip Technology |
| Width | 3.9mm |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Temperature Grade | INDUSTRIAL |
| ECCN | 5A992C |
| Frequency | 10MHz |
| Contact Plating | Gold |
| Number of Functions | 1 |
| Mount | Surface Mount |
| Pbfree Code | yes |
| Terminal Pitch | 1.27mm |
| Number of Pins | 8 |
| Number of Terminations | 8 |
| Length | 4.9mm |
| Max Supply Voltage | 5.5V |
| Supply Voltage | 3.3V |
| Number of Ports | 1 |
| Min Supply Voltage | 2.5V |
| Data Polling | YES |
| Sub-Categories | Memory |
| Ready/Busy | YES |
| Endurance | 100000 Write/Erase Cycles |
| Write Protection | SOFTWARE |
| Memory Width | 1 |
| Operating Mode | SYNCHRONOUS |
| Reverse Pinout | NO |
| Organization | 32KX1 |
| Applications | Networking and Communications |
| Base Part Number | ATAES132A |
| Memory Type | EEPROM |
| Standby Current-Max | 0.00004A |
| Type | Authentication Chip |
| Series | CryptoAuthentication™ |
| Write Cycle Time-Max (tWC) | 16ms |
| Additional Feature | I2C BUS INTERFACE; FMAX IS 1MHZ |
| Manufacturer's Part No. | ATAES132A-SHEQ-T |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| JESD-609 Code | e4 |
| HTSUS | 8542.32.0051 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing ATAES132A-SHEQ-T replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for ATAES132A-SHEQ-T?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for ATAES132A-SHEQ-T alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to ATAES132A-SHEQ-T?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is ATAES132A-SHEQ-T obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to ATAES132A-SHEQ-T from Microchip Technology is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
developer_board
Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
tune
Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
task_alt
Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.