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Microchip Technology AT88SC018-SU-CM
- Part No.:
- AT88SC018-SU-CM
- Manufacturer:
- Microchip Technology
- Category:
- Specialized ICs
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Description:
- IC SECURITY COMPANION CHIP 8SOIC
- Quantity:
Unit Price:$0.98
Ext Price:$0.98
- Payment:
- Shipping:
Product Details
AT88SC018-SU-CM - AT88SC018 CryptoCompanion Security Controller
AT88SC018-SU-CM from Microchip Technology is a mature host-side CryptoCompanion device for authenticating and encrypting exchanges with compatible CryptoMemory and CryptoRF components.
Specifications were checked against the manufacturer data sheet and current distributor listing.
Overview
AT88SC018 performs mutual authentication, message encryption and MAC operations under host control and communicates through a two-wire serial interface.
Key Advantages
Moves CryptoMemory authentication calculations into a dedicated companion IC.
Provides command/data and status handling over a familiar two-wire bus.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
Feature Summary
CryptoCompanion host security processor
Two-wire serial slave, no clock stretching
2.7 V to 3.6 V; -40 C to +85 C
8-SOIC (0.154", 3.90mm Width)
Package & Footprint
This ordering code uses the 8-SOIC (0.154", 3.90mm Width) package.
Pin Functions
Confirm exact numbering and the latest land pattern before PCB release.
Key Specifications
| Role | CryptoCompanion host-side security processor |
|---|---|
| Supply | 2.7 V to 3.6 V |
| Temperature | -40 C to +85 C |
| Interface | Two-wire serial slave |
| Clock stretching | Not supported |
| Memory locking | 00, unlocked CM option |
| ESD | 2 kV HBM |
| Package | 8-lead 0.150-inch SOIC |
| Packing | Bulk/tube |
| Lifecycle | Mature; not recommended for new designs |
Replacement Considerations
No database-listed substitute was linked without exact electrical, package and configuration compatibility.
Manufacturer Information
Microchip lists AT88SC018 as mature/not recommended for new designs; CM is the unlocked bulk SOIC ordering code.
Applications
Authenticates and encrypts exchanges with compatible security memories.
Supports host-managed challenge-response workflows.
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?
CryptoCompanion host security processor
What package is used?
8-SOIC (0.154", 3.90mm Width)
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.
AT88SC018-SU-CM Information
- Specifications
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- CryptoCompanion™
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- Security Companion Chip
- Applications:
- Networking and Communications
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
- Grade:
- -
- Qualification:
- -
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