Unit Price:$0.28
Ext Price:$0.28



SHA105-SSVDA-T from Microchip Technology is a host-side secure element that protects symmetric root keys and verifies SHA-256 message authentication codes from SHA104 or SHA106 clients.
Specifications were checked against the manufacturer data sheet and current distributor listing.
SHA105 stores host secrets and performs MAC verification for accessory, consumable and disposable-product ecosystems, pairing with SHA104 or SHA106 client devices.
Hardware key storage prevents the host MCU from exposing the authentication root secret.
TrustFLEX provisioning, CryptoAuthLib and standard I2C simplify deployment of symmetric authentication.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
Host-side symmetric authentication secure element
I2C host interface for the DA ordering option
1.65 V to 5.5 V; extended-industrial temperature grade; 8-SOIC
8-SOIC (0.154", 3.90mm Width)
This ordering code uses the 8-SOIC (0.154", 3.90mm Width) package.

Confirm exact numbering and the latest land pattern before PCB release.
| Algorithm | SHA-256 MAC verification |
|---|---|
| Role | Host secure element |
| Interface | I2C |
| Supply | 1.65 V to 5.5 V |
| Key storage | Hardware protected |
| Client pairing | SHA104 or SHA106 |
| Temperature | Extended industrial |
| Lifecycle | In production |
| Package | 8-lead SOIC |
No database-listed substitute was linked without exact interface, configuration and provisioning compatibility.
The exact host-side I2C extended-temperature tape-and-reel order code was checked.
Verifies genuine peripherals and modules.
Protects host keys for medical and consumable authentication.
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
Host-side symmetric authentication secure element
8-SOIC (0.154", 3.90mm Width)
No exact internal replacement was verified. Review any candidate against the manufacturer documentation.
No. The registered package JPG is currently missing.
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.
The following parts include "SHA105-SSVDA-T" in Silicon Labs SHA105-SSVDA-T.
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