TL7770-5IDWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TL7770-5IDWR is a dual-channel voltage supervisor and reset IC from Texas Instruments in a 16-pin SOIC package. It features adjustable threshold detection, power-on reset generation, and monitors two independent supply rails simultaneously. Designed for reliable system supervision in industrial, communications, and embedded processor applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- TL7770-5IDWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8085(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TL7770-5IDWR?
- Dual-channel architecture monitors two independent power supply rails simultaneously with adjustable voltage thresholds for flexible system supervision
- Integrated power-on reset generator ensures microprocessors and digital systems start up cleanly after power cycling or brownout events
- Adjustable threshold detection allows designers to set custom supervision levels for non-standard supply voltages in diverse system designs
What is TL7770-5IDWR used for?
The TL7770-5IDWR is ideal for embedded processor supervision, multi-rail power monitoring in industrial controllers, and communication system reset management. Its dual-channel capability allows simultaneous monitoring of two power supplies such as 3.3 V and 5 V rails, generating clean reset signals when either drops below the adjustable threshold. The 16-pin SOIC package facilitates easy surface-mount integration in space-efficient PCB designs.
What are the specifications of TL7770-5IDWR?
| 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-G16 |
| JESD-609 Code | e4 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 6.5mA |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| 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 | Taiwan |
Where can I find the TL7770-5IDWR datasheet?
TL7770-5IDWR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TL7770-5IDWR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many voltage channels can the TL7770-5IDWR monitor?
The TL7770-5IDWR monitors 2 independent voltage channels simultaneously. Each channel has an adjustable threshold, allowing the device to supervise two different supply rails such as 3.3 V and 5 V in a single microprocessor or DSP system, simplifying power management design.
Does the TL7770-5IDWR include a power-on reset function?
Yes, the TL7770-5IDWR includes an integrated power-on reset generator that ensures a clean, timed reset signal is generated when the monitored supply voltages rise above their thresholds during power-up. This prevents microprocessors from executing code while supplies are still ramping, enhancing system reliability.
What is the package type and size of the TL7770-5IDWR?
The TL7770-5IDWR is housed in a 16-pin small outline IC (SOIC) package with JESD-30 code R-PDSO-G16 and plastic/epoxy body material. This standard surface-mount package makes it easy to integrate into compact PCB designs for industrial, automotive, and consumer electronics applications.
Can the threshold voltage of the TL7770-5IDWR be adjusted?
Yes, the TL7770-5IDWR features adjustable threshold detection on both channels. External resistor dividers allow designers to program the exact undervoltage trip points for each monitored rail, making the device flexible for non-standard supply voltages and custom supervision requirements across a wide range of embedded system designs.
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 |
|---|---|---|
| 1+ | $1.9250 | $1.93 |
| 422+ | $1.2705 | $536.15 |
| 624+ | $0.8855 | $552.55 |
| 1130+ | $0.8085 | $913.61 |
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