Skip to main content

Microchip Technology ATSHA204A-SSHDA-B Microcontrollers

IC AUTHENTICATION CHIP 8SOIC

8,527 ActiveMicrochip TechnologyATSHA204A8-SOIC (0.154", 3.90mm Width)$1.53
ATSHA204A-SSHDA-B 8-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

ATSHA204A-SSHDA-B
Part Number (MPN)
ATSHA204A-SSHDA-B
Base Model
Detailed Description
IC AUTHENTICATION CHIP 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

ATSHA204A groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

5 ordering variants listed on the family page.

View all variants

Technical Specifications

Microchip Technology ATSHA204A-SSHDA-B Microcontrollers technical specifications.

General

Series
CryptoAuthentication™
Interface
I2C
Memory Size
4.5KB
Data Bus Width
72 bit
RoHS
Compliant
Number of Pins
8
Package / Case
8-SOIC
Packaging
Tube
Mounting Type
Surface Mount
Operating Temperature
-40 °C ~ 85 °C

Related Parts Comparison (ATSHA204A-SSHDA-B vs ATSHA204A-SSHDA-T vs ATSHA204A-STUCZ-T vs ATSHA204A-XHDA-T)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case8-SOIC8-SOICTO-236-3, SC-59, SOT-23-38-TSSOP
Lifecycle StatusActiveActiveActiveActive
TypeAuthentication ChipAuthentication ChipAuthentication ChipAuthentication Chip
SeriesCryptoAuthentication™CryptoAuthentication™CryptoAuthentication™--
Mounting TypeSurface MountSurface Mount--Surface Mount
RoHSCompliant--YesYes
Algorithm TypeSHA256--SHA256SHA256
Device NameATSHA204A--ATSHA204AATSHA204A
Interface TypeI2C|UART(SWI)--Single-wire; I2CSingle-wire; I2C
Standby Typical Ua0--00
Action

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.