TL7705BQDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TL7705BQDR is a single-channel voltage supervisor and reset IC with an adjustable threshold and integrated power-on reset generator. It monitors supply rails in microcontroller and digital systems, asserting reset during brown-out conditions. Available in an 8-pin SOIC package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TL7705BQDR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.1000(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TL7705BQDR?
- Adjustable threshold voltage lets designers set the exact reset trip point for diverse supply rail requirements
- Integrated power-on reset generator eliminates external RC circuits and ensures clean system startup
- Single-channel monitoring in a compact 8-pin SOIC package minimizes board space in space-constrained designs
- Wide operating temperature range and plastic/epoxy construction suit industrial and automotive-adjacent applications
What is TL7705BQDR used for?
The TL7705BQDR is used in microcontroller-based systems, embedded controllers, and DSP boards where reliable power-on reset and voltage supervision are critical for safe operation. It protects against processor lockup caused by supply voltage droops or brown-out conditions by asserting a reset signal until the supply stabilizes above the programmed threshold. Its adjustable threshold and compact footprint also make it suitable for battery-powered devices and industrial control equipment with tight space and power budgets.
What are the specifications of TL7705BQDR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | POWER-ON RESET GENERATOR |
| Adjustable Threshold | YES |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 3.5mA |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3.6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +4.55V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mexico, Taiwan |
Where can I find the TL7705BQDR datasheet?
TL7705BQDR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TL7705BQDR?
Compatible alternatives and drop-in replacements for TL7705BQDR:
Voltage Supervisor/Reset IC, Adjustable, 1 Channel, +4.55V, BIPolar, PDSO8
Voltage Supervisor/Reset IC, Adjustable, 1 Channel, +4.55V, BIPolar, PDSO8
Voltage Supervisor/Reset IC, Adjustable, 1 Channel, +4.55V, BIPolar, PDSO8
Frequently Asked Questions
What is the function of the TL7705BQDR?
The TL7705BQDR is a voltage supervisor and reset IC that monitors a power supply and asserts a reset output when the supply voltage drops below an adjustable threshold, preventing erratic microcontroller operation.
Can the reset threshold voltage be adjusted on the TL7705BQDR?
Yes, the TL7705BQDR features an adjustable threshold, allowing designers to set the precise supply voltage level that triggers a reset using an external resistor divider network on the sense input pin.
What package does the TL7705BQDR use?
The TL7705BQDR is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) with JESD-30 code R-PDSO-G8, using plastic/epoxy body material for standard surface-mount PCB assembly.
Does the TL7705BQDR include a power-on reset function?
Yes, it integrates a power-on reset generator that automatically asserts the reset output during power-up, ensuring the system remains in reset until the supply voltage reaches the programmed operating level.
Is the TL7705BQDR RoHS and lead-free compliant?
Yes, the TL7705BQDR has Pb-free code 'Yes' and JESD-609 code e4, confirming full RoHS compliance and lead-free manufacturing, making it suitable for use in environmentally regulated consumer and industrial products.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $2.4587 | $245.87 |
| 250+ | $2.3324 | $583.10 |
| 500+ | $2.3164 | $1158.21 |
| 1000+ | $2.2200 | $2220.00 |
| 2500+ | $2.1000 | $5250.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit