TL7700CDGKTG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TL7700CDGKTG4 is a single-channel voltage supervisor with adjustable threshold and open-drain output by Texas Instruments. Key specs: adjustable reset threshold, 1-channel monitoring, 8-pin VSSOP (TSSOP8) package. From stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL7700CDGKTG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable threshold voltage supervision allows precise reset point setting for any supply voltage rail
- Open-drain output compatible with wired-OR configurations and multiple supply voltage domains
- Single-channel 8-pin VSSOP (TSSOP8) package for ultra-compact PCB footprint in space-constrained designs
- RoHS compliant (JESD-609 e4), lead-free with plastic/epoxy body for global market deployment
Applications
The TL7700CDGKTG4 is used in microcontroller and processor reset circuits to monitor supply rail integrity and assert a reset signal when voltage falls below the user-defined threshold. Its adjustable threshold makes it ideal for non-standard supply voltages in industrial, automotive, and consumer electronics where precise power sequencing is critical. The open-drain output enables connection to multiple devices sharing a common reset bus without logic-level conflict.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 1mA |
| Supply Voltage-Max (Vsup) | 40V |
| Supply Voltage-Min (Vsup) | 1.8V |
| Supply Voltage-Nom (Vsup) | 3V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| 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 | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TL7700CDGKTG4:
Voltage Supervisor/Reset IC, Adjustable, 1 Channel, +0.5V, BIPolar, PDSO8
Voltage Supervisor/Reset IC, Adjustable, 1 Channel, +0.5V, BIPolar, PDSO8
Frequently Asked Questions
What does the TL7700CDGKTG4 do and in what applications is it used?
The TL7700CDGKTG4 is a voltage supervisor IC that monitors a supply rail and asserts an open-drain reset output when the voltage drops below an adjustable threshold. It is used in microcontroller reset circuits, power management systems, and embedded hardware where reliable power-on reset and brownout detection are required.
How is the threshold voltage adjusted on the TL7700CDGKTG4?
The TL7700CDGKTG4 uses an external resistor divider network connected to the sense input pin to set the adjustable threshold voltage. By selecting appropriate resistor values, users can configure the supervisory trigger level to match any target supply voltage rail, offering flexibility not found in fixed-threshold supervisors.
What package does the TL7700CDGKTG4 use?
The TL7700CDGKTG4 is housed in an 8-pin VSSOP package (TSSOP8, 0.19-inch pitch), identified by JESD-30 code S-PDSO-G8. This compact surface-mount package is ideal for designs requiring voltage supervision in minimal board space, common in portable devices, IoT modules, and dense PCB assemblies.
Is the TL7700CDGKTG4 RoHS compliant and lead-free?
Yes, the TL7700CDGKTG4 is fully RoHS compliant with JESD-609 code e4, confirming it is a Pb-free (lead-free) device with a plastic/epoxy package body. It meets the EU RoHS Directive requirements and is suitable for use in environmentally regulated markets worldwide.
What is the difference between an open-drain output and a push-pull output in a voltage supervisor?
An open-drain output like the one on TL7700CDGKTG4 can only pull the output low; an external pull-up resistor is required to achieve a logic-high state. This allows multiple supervisors or devices to share a single reset line (wired-OR topology) without signal contention, unlike push-pull outputs that actively drive both high and low levels.
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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.
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