Allegro MicroSystems · Other integrated circuits

A5303SLETR-T

Name: A5303SLETR-T
Brand: Allegro MicroSystems

IC SMOKE DETECTOR PHOTO 20TSSOP

A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.

Request this exact part →

A5303SLETR-T component illustration — Component illustration · verify actual package in documentation.

A5303SLETR-T specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

Manufacturer	Allegro MicroSystems
Ordering code	A5303SLETR-T
Family	Other integrated circuits
Package	20-TSSOP (0.173", 4.40mm Width)
Product Status	Not For New Designs
DigiKey Programmable	Not Verified
Type	Smoke Detector
Input Type	Photoelectric
Output Type	Voltage
Current - Supply	300 µA
Operating Temperature	-20°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	20-TSSOP

Documents and evidence

A5303SLETR-T ↗

Before sourcing A5303SLETR-T

Start from engineering requirements
Record toolchain and firmware dependencies
Verify package, pinout and peripherals
Approve alternatives before procurement

Embedded Design Matcher →

Questions about A5303SLETR-T

How do I request a current price?

Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.

Can a related record replace this device?

Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

Continue your Other integrated circuits review

Filter this family → · Selection resources · Upload your BOM