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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsTL7700CPW
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TL7700CPW - Texas Instruments

Manufacturer Part Number
TL7700CPW
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL7700CPW
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
17,327 pcs available, New & Original
Parts Description
IC SUPERVISOR 1 CHANNEL 8TSSOP
Package
8-TSSOP
Data sheet
TL7700CPW.pdf

PCN Design/Specification

TL7700 13/Dec/2016.pdf

HTML Datasheet

TL7700 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 17327

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Specifications

TL7700CPW Tech Specifications
Texas Instruments - TL7700CPW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL7700CPW

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Threshold Adjustable/Selectable
Type Simple Reset/Power-On Reset
Supplier Device Package 8-TSSOP
Series -
Reset Timeout 10µs Maximum Propagation Delay
Reset Active Low
Product Attribute Attribute Value
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Package Tube
Output Open Drain or Open Collector
Operating Temperature -40°C ~ 85°C (TA)
Number of Voltages Monitored 1
Mounting Type Surface Mount
Base Product Number TL7700

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TL7700CPW Image
TL7700CPW (1)

Manufacturer Part Number

TL7700CPW

Manufacturer

Texas Instruments

Introduction

TL7700CPW is a power management integrated circuit (PMIC) supervisor designed for monitoring voltage levels.

Product Features and Performance

Power-On Reset/Simple Reset functionality

Monitors a single voltage

Adjustable/Selectable voltage threshold

Output options: Open Drain or Open Collector

Active Low reset signal

Fast propagation delay maxing at 10µs

Operational temperature range of -40°C to 85°C

Product Advantages

Versatile usage due to adjustable voltage threshold

Suitable for temperature-varied applications

Quick response with maximum 10µs propagation delay

Space-saving 8-TSSOP package

Key Technical Parameters

Type: Power-On Reset

Number of Voltages Monitored: 1

Voltage - Threshold: Adjustable/Selectable

Output: Open Drain or Open Collector

Reset: Active Low

Reset Timeout: 10µs Maximum Propagation Delay

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 8-TSSOP

Quality and Safety Features

Manufactured by trusted industry leader Texas Instruments

Compliance with industry-standard safety protocols for PMIC supervisors

Compatibility

Compatible with a variety of microcontroller and processor voltage levels

Designed for use in systems requiring voltage supervision

Application Areas

Consumer Electronics

Telecommunications

Automotive systems

Data processing systems

Portable/battery-operated devices

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Replacement or upgrade options not specified

Several Key Reasons to Choose This Product

Precision voltage monitoring for system reliability

High integration suited for compact PCB designs

Robust operating temperature range supporting varied operating environments

Fast reset response time ensuring minimal system downtime

Broad compatibility with different types of electronic systems

Frequently Asked Questions(FAQ)

How does the TL7700CPW perform in terms of propagation delay during reset signal generation, and what are the implications for system-level timing budgets in low-power embedded applications?
The TL7700CPW features a maximum propagation delay of 10µs from power supply monitoring to reset output assertion, which is critical in systems requiring fast fault detection. This delay defines the minimum time between an under-voltage event and stable reset signaling, directly influencing the startup sequence timing in microcontrollers. For example, in battery-powered devices with strict wake-up latency requirements, this 10µs window must be factored into the overall system initialization schedule to ensure correct peripheral sequencing.
What are the voltage threshold configuration options for the TL7700CPW, and how do these affect system reliability in automotive or industrial environments with fluctuating supply conditions?
The TL7700CPW supports both adjustable and selectable voltage thresholds, enabling customization based on application-specific rail tolerances. In industrial settings where supply rails may sag due to load transients or long cable runs, precise threshold programming helps prevent false resets during brief dips. For instance, setting the threshold slightly above the minimum operating voltage of the main IC ensures that only sustained undervoltage conditions trigger a reset, improving system robustness without compromising protection.
How does the open-drain or open-collector output architecture of the TL7700CPW impact interfacing with modern digital controllers, particularly those using 3.3V logic levels?
The open-drain output allows flexible logic level translation, making the TL7700CPW compatible with mixed-voltage systems. When interfaced with a 3.3V microcontroller, a pull-up resistor (e.g., 4.7kΩ) to the 3.3V rail ensures proper signal integrity while maintaining compatibility with lower logic thresholds. This design avoids level-shifter components, reducing bill-of-materials cost and PCB complexity in space-constrained designs such as wearables or IoT edge nodes.
Can the TL7700CPW be used alongside other power management ICs in a multi-rail system, and what precautions should be taken to avoid conflicting reset signals?
Yes, multiple TL7700CPWs can be deployed across different voltage rails in a multi-supply system. To prevent race conditions, designers should ensure that all reset outputs are OR’ed together before connecting to the microcontroller’s reset pin, typically using diodes or a wired-OR configuration. Additionally, threshold settings must reflect each rail’s unique margin requirements—for example, a 5V MCU rail may tolerate a 4.6V threshold, while a 3.3V analog subsystem might require a tighter 3.1V cutoff.
How does the operating temperature range of -40°C to 85°C influence component selection in outdoor or automotive applications using the TL7700CPW?
The extended temperature range (-40°C to 85°C) makes the TL7700CPW suitable for industrial and commercial environments beyond consumer electronics. However, at the upper end of the range, semiconductor parameters such as leakage current and propagation delay may exhibit slight degradation. Designers should validate timing margins under worst-case conditions and consider derating voltage thresholds if operating near thermal extremes to maintain consistent reset behavior over the product lifecycle.
What is the significance of the Moisture Sensitivity Level (MSL) rating of 1 for the TL7700CPW, and how does it simplify manufacturing logistics compared to higher MSL components?
An MSL rating of 1 indicates unlimited shelf life under ambient storage conditions, eliminating the need for dry packaging and bake cycles prior to assembly. This simplifies inventory management and reduces handling costs in high-volume production environments, especially for contract manufacturers serving global markets. It also accelerates new product introductions by removing pre-manufacturing constraints associated with moisture-sensitive parts.
How does the 8-TSSOP package size compare to alternatives like SOIC or DFN in terms of PCB real estate and thermal performance for the TL7700CPW?
The 8-TSSOP (4.40mm x 3.00mm) offers a balance between footprint efficiency and solder joint reliability. While slightly larger than some DFN variants, it provides superior mechanical stability and heat dissipation through its exposed pad and wider leads compared to standard SOIC packages. In compact designs where board space is limited, the TSSOP still occupies less area than larger supervisory ICs with multiple channels, making it ideal for single-channel reset applications without sacrificing thermal performance under moderate current loads.
What role does the TL7700CPW play in brownout prevention, and how can its functionality be leveraged in energy-harvesting systems with unstable input sources?
The TL7700CPW acts as a critical safeguard against brownouts by issuing a reset pulse when the monitored voltage falls below the set threshold. In energy-harvesting systems powered by solar cells or thermoelectric generators, where supply rails frequently dip below operational levels, the device prevents erratic behavior by halting the microcontroller until sufficient power is available. Coupled with a bulk capacitor, this ensures clean system resets rather than partial state corruption during intermittent charging cycles.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL7700CPW

Product Attribute TL7700CPWRE4 TL7700CPWR TL7700CPWRG4 TL7700CPWG4
Part Number TL7700CPWRE4 TL7700CPWR TL7700CPWRG4 TL7700CPWG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Threshold - - - -
Reset Timeout - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Series - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Output - - - -
Number of Voltages Monitored - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Type - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Reset - - - -

TL7700CPW Datasheet PDF

Download TL7700CPW pdf datasheets and Texas Instruments documentation for TL7700CPW - Texas Instruments.

PCN Design/Specification
TL7700 13/Dec/2016.pdf
HTML Datasheet
TL7700 Datasheet.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

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Delivery Time

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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
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TL7700CPW Image

TL7700CPW

Texas Instruments
32D-TL7700CPW

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