HTM1640

Identity

Manufacturer: TDSEMIC(拓电半导体)
Model / MPN: HTM1640
LCSC: C46683634
Category: led-display-driver
Description: 2-wire serial common-cathode 8-segment 16-bit LED driver controller, 4.5V~5.5V input, 330kHz, 16 channels, 140mA, PWM dimming.
Source: EasyEDA/JLC verified common component seed
Project designators: Not project-specific
Project quantity per board: Not project-specific

Capabilities

gpio: interface

Package And Footprint

Package / footprint name: SSOP-28
Pin count: 28
EasyEDA symbol UUID: 2f790c67a27e438f98749899f1ba98de
EasyEDA footprint UUID: 38d7dc5d560840948e980ba2304875b3
EasyEDA device UUID: cdae259b562c4cc792d6f023f3239ead
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Active current: Not characterized in seed; extract active current from datasheet tables.
Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
Supply rails: Not characterized in seed; capture allowed supply rail range from datasheet.
Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

JLC class: Extended Part
JLC note / assembly basis: EasyEDA/JLC verified common HMI, display, audio, touch, and haptic seed
Assembly status: jlc_extended
Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/HTM1640/48845718.html
Product URL: https://item.szlcsc.com/datasheet/HTM1640/48845718.html
Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

Good for: front-panel indicators, seven-segment displays, key-scan displays, LED matrices, and compact status dashboards
Avoid when: Not captured yet.
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category led-display-driver, interfaces gpio, package SSOP-28, and EasyEDA footprint UUID 38d7dc5d560840948e980ba2304875b3.

Search Keywords

seed:common-hmi-display-audio, source:easyeda-bridge, iot, common-pcb, hmi, display, audio, htm1640, ssop-28, segment-display, led-display, pwm-dimming, led-display-driver, jlc-extended, gpio, jlc_extended, jlc-note:easyeda-jlc-verified-common-hmi-display-audio-touch-and-haptic-seed