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Analog Devices Inc./Maxim Integrated DS28C40ATB/VY+
- Part No.:
- DS28C40ATB/VY+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Specialized ICs
- Package:
- 10-WFDFN Exposed Pad
- Description:
- IC AUTHENTICATION CHIP 10TDFN
- Quantity:
Unit Price:$5.38
Ext Price:$5.38
- Payment:
- Shipping:
Product Details
DS28C40ATB/VY+ - DS28C40 Automotive I2C ECC Authenticator
DS28C40ATB/VY+ from Analog Devices Inc./Maxim Integrated is an AEC-Q100 Grade 1 secure authenticator with P-256 ECC, SHA-256, TRNG, 6 Kb OTP and authenticated GPIO control.
Specifications were checked against the manufacturer data sheet and current distributor listing.
Overview
DS28C40 provides ECDSA signing and verification, ECDH, HMAC-SHA-256, encrypted memory operations, secure boot support and protected automotive identity.
Key Advantages
P-256 hardware and protected keys authenticate vehicle components without exporting private credentials.
Authenticated GPIO and 6 Kb OTP support secure enablement, certificates and calibration data.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
Feature Summary
Automotive ECC and SHA-256 secure authenticator
I2C up to 1 MHz
3.3 V +/-10%; -40 C to +125 C
10-WFDFN Exposed Pad
Package & Footprint
This ordering code uses the 10-WFDFN Exposed Pad package.
Pin Functions
Confirm exact numbering and the latest land pattern before PCB release.
Key Specifications
| ECC | ECDSA P-256 sign/verify |
|---|---|
| Key agreement | ECDH P-256 |
| Hash | SHA-256 and HMAC |
| Memory | 6 Kb OTP |
| Random | NIST SP 800-90B TRNG |
| Identifier | Unique 64-bit ROM ID |
| GPIO | Authenticated open-drain control |
| Interface | I2C up to 1 MHz |
| Supply | 3.3 V +/-10% |
| Temperature | -40 C to +125 C |
| Qualification | AEC-Q100 Grade 1 |
| Package | 10-pin side-wettable TDFN |
Replacement Considerations
No database-listed substitute was linked without exact electrical, package, protocol and provisioning compatibility.
Manufacturer Information
Exact production automotive Grade 1 wettable-flank TDFN tray code checked.
Applications
Authenticates modules, tools and calibrated components.
Verifies signed data and controls trusted enable signals.
Quality & Authenticity
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
FAQ
What is the main function?
Automotive ECC and SHA-256 secure authenticator
What package is used?
10-WFDFN Exposed Pad
Is a verified internal replacement available?
No exact internal replacement was verified. Review any candidate against the manufacturer documentation.
Is the package image ready?
No. The registered package JPG is currently missing.
Engineering Notice
Use the latest manufacturer documentation for schematic, PCB, thermal and production approval. Distributor attributes are useful for sourcing but do not replace the official data sheet.
DS28C40ATB/VY+ Information
- Specifications
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- DeepCover®
- Package/Case:
- 10-WFDFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Type:
- Authentication Chip
- Applications:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 10-TDFN (3x4)
- Grade:
- -
- Qualification:
- -
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Inventory:467
Please send an inquiry. Send us your inquiry, and we will respond immediately.
In Stock:467
| Qty. | Unit Price | Ext. Price |
| 1+ | $5.38 | $5.38 |
| 10+ | $4.08 | $40.80 |
| 100+ | $3.40 | $340.00 |
| 624+ | $3.10 | $1934.40 |
