TCA4311ADR

Identity

Manufacturer: TI(德州仪器)
Model / MPN: TCA4311ADR
LCSC: C469843
Category: i2c-buffer
Description: TCA4311A hot-swappable 2-wire bus buffer, 2.7V~~5.5V, 400Kbps, 55ns delay, 10pF input capacitance, -40°C~~+85°C.
Source: EasyEDA/JLC verified common component seed
Project designators: Not project-specific
Project quantity per board: Not project-specific

Capabilities

i2c: interface

Package And Footprint

Package / footprint name: SOIC-8
Pin count: 8
EasyEDA symbol UUID: 5b32be3095fb498e81f3ae5137dc0414
EasyEDA footprint UUID: a21abe53057c4752a13d1e8ec2866de7
EasyEDA device UUID: 4fdffddfed04446d8394f48c545f1779
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: EasyEDA property: 2.7V~5.5V.
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 logic, level-shifting, bus-interface, and analog-switch 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://www.ti.com/cn/lit/gpn/tca4311a
Product URL: https://www.ti.com/cn/lit/gpn/tca4311a
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: longer I2C buses, mixed-voltage bus sections, hot-swap branches, stuck-bus recovery, and capacitive bus isolation
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 i2c-buffer, interfaces i2c, package SOIC-8, and EasyEDA footprint UUID a21abe53057c4752a13d1e8ec2866de7.

Search Keywords

seed:common-logic-interface-glue, source:easyeda-bridge, iot, common-pcb, logic, interface, glue, tca4311a, i2c-hot-swap, bus-buffer, stuck-bus-recovery, i2c-buffer, soic-8, jlc-extended, i2c, jlc_extended, jlc-note:easyeda-jlc-verified-common-logic-level-shifting-bus-interface-and-analog-switch-seed