TM1628-SOP28-TA1323D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TM1628-SOP28-TA1323D product

TM1628-SOP28-TA1323D

Component

LED driverkeyboard scanSOP-283-wire serialdisplay controllerTM1628

TM1628-SOP28-TA1323D is a SOP-28 LED display controller for multiplexed segment displays and up to a 10 × 2 key matrix. It uses a three-wire CLK/STB/DIO serial interface and supports 3 V to 6 V operation.

Best for

  • Multiplexed LED numeric displays
  • Appliance front panels with keys
  • Low-pin-count MCU display interfaces

Avoid if

  • A display requires more than 7 digits or more than 13 segments per configured mode
  • Compliance or lifecycle documentation is mandatory but unavailable
  • The application requires a higher-voltage LED driver

Check before use

  • Verify the exact TM1628 suffix and SOP-28 package ordering
  • Verify common-anode or common-cathode display wiring against the selected mode
  • Observe the maximum 1 MHz input clock rate
  • Read exactly five bytes when reading keyboard data

Key specifications

Supply voltage
3 V to 6 V
Display configuration
10 × 7 to 13 × 4 segments/digits
Key scan matrix
10 × 2 maximum
Interface
CLK, STB, DIO
Package
SOP-28, 1.27 mm pitch

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer appliance display panelsElectronic scales and metersGeneral LED display control

CAD Models

Download ECAD models for TM1628-SOP28-TA1323D: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a TM1628-family LED display driver and keyboard-scan controller in an SOP-28 package. The IC integrates display RAM, LED segment and grid drivers, a serial MCU interface, key scanning, an RC oscillator, and power-on reset.