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Home Products Integrated Circuits (ICs)PMIC - Supervisors~~S-80952CNPF-G9NTFG~~

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S-80952CNPF-G9NTFG - ABLIC Inc.

Name: ABLIC Inc. S-80952CNPF-G9NTFG
Brand: ABLIC Inc.
SKU: S-80952CNPF-G9NTFG
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: S-80952CNPF-G9NTFG

Manufacturer: ABLIC

Allelco Part Number: 98D-S-80952CNPF-G9NTFG

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 8,834 pcs available, New & Original

Parts Description: IC SUPERVISOR 1 CHANNEL SNT-4A

Package: SNT-4A

Data sheet: S-80952CNPF-G9N.pdf

Datasheets
S-809xxC Series.pdf

PCN Design/Specification
Solder Plating Material Chg 10/Dec/2018.pdf All Dev Materials Chg 23/Mar/2020.pdf

PCN Obsolescence/ EOL
SNT, HSNT Package Types 06/Nov/2014.pdf

RoHs Status

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In stock: 8834

Specifications

S-80952CNPF-G9NTFG Tech Specifications
ABLIC Inc. - S-80952CNPF-G9NTFG technical specifications, attributes, parameters and parts with similar specifications to ABLIC Inc. - S-80952CNPF-G9NTFG

Product Attribute	Attribute Value
Manufacturer	ABLIC
Voltage - Threshold	5.2V
Type	Voltage Detector
Supplier Device Package	SNT-4A
Series	S-809xxC
Reset Timeout	20ms Minimum
Reset	Active Low

Product Attribute	Attribute Value
Package / Case	4-SMD, Flat Leads
Package	Tape & Reel (TR)
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	S-80952

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

How does the S-80952CNPF-G9NTFG voltage supervisor compare to other open-drain reset ICs in terms of threshold accuracy and response time during power-up sequencing?: The S-80952CNPF-G9NTFG offers a fixed 5.2V threshold with typical accuracy within ±1.5% over industrial temperature ranges, making it suitable for systems requiring precise monitoring of supply rails near 5V. Unlike programmable supervisors, this device provides consistent performance without calibration overhead. Its 20ms minimum reset timeout ensures sufficient stabilization time for downstream logic, while the active-low output enables easy interfacing with microcontrollers or discrete logic gates. When compared to similar single-channel detectors like the MAX809L, the S-80952CNPF-G9NTFG trades flexibility for tighter initial tolerance and better long-term stability due to ABLIC’s CMOS process.

What are the key differences between the S-80952CNPF-G9NTFG and its substitute part S-80952CNPF-G9NTFU in real-world PCB layout scenarios?: While both variants share identical electrical characteristics including the 5.2V threshold and SNT-4A package, the G9NTFU is typically offered in tape-and-reel packaging optimized for automated assembly, whereas the G9NTFG may be available in cut tape or tube formats. From a mechanical standpoint, the lead finish and orientation remain consistent, but designers should verify placement compatibility with pick-and-place equipment when sourcing either variant. Both comply with RoHS3 and have MSL 1, ensuring reliable handling across assembly workflows.

Can the S-80952CNPF-G9NTFG safely monitor a 5.0V rail instead of its nominal 5.2V threshold, and what risks might arise from such an application?: Operating the S-80952CNPF-G9NTFG at voltages below its 5.2V threshold—such as on a 5.0V system—would result in continuous assertion of the reset signal, potentially causing unintended resets or preventing proper microcontroller initialization. Although some margin exists due to threshold hysteresis (typically ~50mV), relying on sub-threshold operation introduces timing unpredictability and increases susceptibility to noise-induced false triggers. For 5.0V applications, selecting a supervisor with a lower threshold like the S-8093x series would be more appropriate than repurposing the S-80952CNPF-G9NTFG.

In high-vibration industrial environments, how does the SNT-4A package of the S-80952CNPF-G9NTFG enhance reliability compared to standard SMD packages?: The SNT-4A package features flat leads that provide superior mechanical strength and solder joint integrity under thermal cycling and vibration stress. With a thickness of just 0.6mm, it occupies minimal board space while offering robust attachment to PCBs through standard reflow profiles. This design reduces the risk of cracked joints common in gull-wing packages during repeated temperature excursions, which is critical in automotive or factory automation settings where the S-80952CNPF-G9NTFG monitors power rails subject to transient dips.

How does the operating temperature range of -40°C to 85°C affect the threshold voltage drift of the S-80952CNPF-G9NTFG, and what design precautions should be taken?: Over the full industrial temperature span, the threshold voltage of the S-80952CNPF-G9NTFG can shift by approximately ±2.5% due to semiconductor process variations and temperature coefficients. At cold start conditions (-40°C), the actual detection point may rise slightly above 5.2V, delaying reset release; conversely, at elevated temperatures, it could drop closer to 5.1V. Designers should account for this by ensuring system components tolerate brief delays in reset assertion or incorporate software checks if timing-critical initialization occurs immediately after power-on.

What is the significance of the 20ms minimum reset timeout in the context of microcontroller startup sequences using the S-80952CNPF-G9NTFG?: The guaranteed 20ms minimum timeout ensures that even in worst-case scenarios—such as slow-ramping supplies or high-impedance feedback paths—the reset pulse remains active long enough for most MCUs (e.g., ARM Cortex-M, PIC, or AVR) to complete internal boot procedures including clock stabilization and flash access. This prevents premature release of reset during brownout conditions and aligns with typical firmware initialization routines that require several milliseconds before entering main().

Can the open-drain output of the S-80952CNPF-G9NTFG be used directly to drive a GPIO input without additional pull-up circuitry?: No, the open-drain output requires an external pull-up resistor to define a valid logic high state. Without one, the output remains floating when inactive, leading to undefined states susceptible to electromagnetic interference. A typical value of 10kΩ to 100kΩ connected to VCC ensures clean rising edges and adequate slew rates. This configuration also allows multiple reset signals to be wire-ORed together if needed, though only one device should actively pull the line low at any time.

How does the S-80952CNPF-G9NTFG compare to dual-supervisor ICs when monitoring multiple critical rails in embedded systems?: Unlike dual-channel supervisors such as the TPS3895, which monitor two independent thresholds simultaneously, the S-80952CNPF-G9NTFG dedicates all resources to a single 5.2V channel. This simplifies circuit design and reduces component count when only one rail requires supervision. However, for systems needing independent monitoring of 3.3V, 5V, and battery backup rails, integrating multiple S-80952CNPF-G9NTFG units or opting for a multi-channel alternative improves fault coverage and reduces failure modes associated with shared reference circuits.

Parts with Similar Specifications

The three parts on the right have similar specifications to ABLIC Inc. S-80952CNPF-G9NTFG

Product Attribute
Part Number	S-80952CNPF-G9NTFU	S-80952CLPF-G7NTFG	S-80952CNNB-G9NT2G	S-80952CNMC-G9NT2G
Manufacturer	ABLIC Inc.	ABLIC Inc.	ABLIC Inc.	ABLIC Inc.
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Series	-	-	-	-
Output	-	-	-	-
Type	-	-	-	-
Number of Voltages Monitored	-	-	-	-
Voltage - Threshold	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Reset	-	-	-	-
Reset Timeout	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Mounting Type	-	Surface Mount	Through Hole	Surface Mount

S-80952CNPF-G9NTFG Datasheet PDF

Download S-80952CNPF-G9NTFG pdf datasheets and ABLIC Inc. documentation for S-80952CNPF-G9NTFG - ABLIC Inc..

Datasheets: S-809xxC Series.pdf
PCN Design/Specification: Solder Plating Material Chg 10/Dec/2018.pdf All Dev Materials Chg 23/Mar/2020.pdf
PCN Obsolescence/ EOL: SNT, HSNT Package Types 06/Nov/2014.pdf

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Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.
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Sep 16, 2026

Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.
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Sep 8, 2026

Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.
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Sep 2, 2026

Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.
Retr***UWorks

Aug 31, 2026

Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.
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Aug 28, 2026

I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.
Leat***O'Keefe

Aug 20, 2026

one of my hobbies is skydiving. and when i'm skydiving this works great.
Ilen***

Aug 20, 2026

This product works considerably well. It secretly improves my basketball by a lot.
Indu***ialPower

Aug 17, 2026

Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.
Nikh***ech

Aug 13, 2026

Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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1.00kg-2.00kg	USD$40.00 - USD$80.00
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