I. General Naming Structure

• Prefix: Indicates product category (e.g., analog, DSP, MCU).

• Numeric Code: Specifies series, performance parameters (e.g., speed, resolution, channels).

• Suffix: Defines packaging, temperature range, or other attributes.

II. Analog Devices

1. Operational Amplifiers (Op-Amps)

• Prefixes: OPA (Operational Amplifier), TLV (Low Voltage), LM (General Purpose).

  • Examples: OPA2188, TLV9001, LM358.

  • Numeric Rules:

    • OPA21xx: High-precision series (e.g., OPA2188 for low noise).

    • TLV9xxx: Low-voltage/low-power series (e.g., TLV9001 with 1MHz bandwidth).

2. Power Management

• Prefixes: TPS (Switching Regulators), LM (Linear Regulators), BQ (Battery Management).

  • Examples: TPS5430 (3A Buck Converter), LM7805 (5V Linear Regulator), BQ25606 (Fast-Charge IC).

  • Numeric Rules:

    • TPS54xxx: Switching regulators (e.g., 5430 indicates 3A output).

    • BQ25xxx: Battery management ICs (e.g., 25606 supports Quick Charge).

3. Data Converters

• ADCs: Prefix ADS (e.g., ADS1115 – 16-bit, 4-channel).

• DACs: Prefix DAC (e.g., DAC8568 – 16-bit, 8-channel).

  • Numeric Rules:

    • ADS12xx: 12-bit series; ADS16xx: 16-bit series.

    • DAC8xxx: 8-bit resolution; DAC56xx: 16-bit resolution.

4. Comparators

• Prefixes: TLV, LM.

  • Examples: TLV3201 (Low-Power Comparator), LM393 (Dual Comparator).

5. Analog Switches/Multiplexers

• Prefixes: TS5A, SN74CBT.

  • Examples: TS5A23157 (SPDT Switch), SN74CBT3257 (4-Channel Mux).

6. Voltage References

• Prefixes: REF, LM.

• Examples: REF5025 (2.5V Precision Reference), LM4040 (Adjustable Reference).

III. Digital Signal Processors (DSPs)

• Prefix: TMS320 (General DSP), C6 (High-Performance Series).

  • Examples: TMS320C6748 (Floating-Point DSP), TMS320F28379D (C2000 Control Series).

  • Numeric Rules:

    • C6xxx: C6000 series (e.g., C6748 for floating-point).

    • F283xx: C2000 series for real-time control.

IV. Microcontrollers (MCUs)

1. MSP430 Series (Ultra-Low Power)

• Prefix: MSP430.

  • Examples: MSP430G2553, MSP430FR5994 (FRAM-based).

  • Numeric Rules:

    • G2xxx: Basic series; FR5xxx: FRAM-integrated models.

2. ARM Cortex-M Series

• Prefixes: TM4C (Cortex-M4), MSP432 (Cortex-M4F).

  • Examples: TM4C123GH6PM (Industrial Grade), MSP432P401R (Low Power).

  • Numeric Rules: 401 indicates Flash size (e.g., 256KB).

3. C2000 Real-Time Control MCUs

• Prefix: TMS320F, TMS320C.

  • Example: TMS320F28069 (Digital Power Control).

V. Wireless Connectivity

• Prefixes: CC (Multi-Protocol), WL (Wi-Fi).

  • Examples: CC2652R (Bluetooth/Zigbee), WL1837MOD (Wi-Fi Module).

  • Numeric Rules: CC26xx for 2.4GHz protocols; CC32xx for Wi-Fi.

VI. Logic ICs

• Prefix: SN74 (Standard Logic), SN54 (Military Grade).

  • Examples: SN74HC00 (Quad NAND Gate), SN74LVC1G04 (Single Inverter).

  • Subclass Prefixes:

    • HC: High-Speed CMOS; LVC: Low-Voltage CMOS; AHC: Advanced High-Speed CMOS.

VII. Automotive Electronics

• Prefixes: TPS7A (Automotive LDO), UCC (Automotive Power).

  • Examples: TPS7A4700-Q1 (Automotive LDO), UCC28740-Q1 (Isolated Controller).

  • Suffix: -Q1 denotes automotive qualification.

VIII. Embedded Processors

• Sitara Series: AM (Application Processors, e.g., AM3358 for industrial control).

• Jacinto Series: TDA (Automotive Infotainment, e.g., TDA4VM).

IX. Sensors

• Prefixes: LDC (Inductive Sensing), TMP (Temperature Sensors).

  • Examples: LDC1614 (Multi-Channel Inductive Sensor), TMP117 (High-Precision Temp Sensor).

X. Suffix Details

1. Package Types

• P: DIP (Dual In-Line Package)

• PW: TSSOP (Thin Shrink Small Outline Package)

• R: QFN (Quad Flat No-Lead, e.g., DRV8833CRGER)

• BGA: Ball Grid Array (e.g., AM3358BZCZ)

• W: WSON (Very Thin Small Outline No-Lead)

2. Temperature Range

• C: Commercial Grade (0°C to 70°C)

• I: Industrial Grade (-40°C to 85°C)

• Q: Automotive Grade (-40°C to 125°C, e.g., TPS7A4700-Q1)

• M: Military Grade (-55°C to 125°C)

3. Packaging Options

• R: Tape & Reel

• T: Tube

• E4: Lead-Free/RoHS Compliant (e.g., SN74HC00E4)

4. Performance Enhancements

• A: Improved Version (e.g., SN74HC00A)

• EP: Extended Performance (Industrial Grade)

XI. Special Identifiers

• Evaluation Modules: Suffix EVM (e.g., ADS1220EVM).

• Reference Designs: Prefix TIDA (e.g., TIDA-01555).

XII. Full Example Breakdown

• Model: TPS5430DDAR

  • Prefix: TPS (Switching Regulator).

  • Numeric: 5430 (5V input, 3A output).

  • Suffix: DDA (PowerPAD Package), R (Tape & Reel).

• Model: SN74HC00PW

  • Prefix: SN74 (Standard Logic).

  • Subclass: HC (High-Speed CMOS).

  • Function: 00 (Quad 2-Input NAND Gate).

  • Suffix: PW (TSSOP Package).

XIII. Summary

TI’s naming conventions systematically categorize products by function (prefix), performance (numeric code), and physical/environmental attributes (suffix). Engineers should cross-reference datasheets for precise specifications. For detailed information, visit TI’s official website or use their component search tools.

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