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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsXC6127C23ENR-G
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XC6127C23ENR-G - Torex Semiconductor Ltd

Manufacturer Part Number
XC6127C23ENR-G
Manufacturer
Torex Semiconductor Ltd.
Allelco Part Number
98D-XC6127C23ENR-G
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
49,072 pcs available, New & Original
Parts Description
IC SUPERVISOR 1 CHANNEL SSOT24
Package
SSOT-24
Data sheet
XC6127C23ENR-G.pdf

Datasheets

XC6127 Series.pdf

HTML Datasheet

XC6127 Series.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 49072
  • Unit Price: $0.216
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.216 $0.22
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

XC6127C23ENR-G Tech Specifications
Torex Semiconductor Ltd - XC6127C23ENR-G technical specifications, attributes, parameters and parts with similar specifications to Torex Semiconductor Ltd - XC6127C23ENR-G

Product Attribute Attribute Value
Manufacturer Torex Semiconductor Ltd.
Voltage - Threshold 2.3V
Type Voltage Detector
Supplier Device Package SSOT-24
Series -
Reset Timeout 680ms Minimum
Reset Active Low
Product Attribute Attribute Value
Package / Case SC-82
Package Tape & Reel (TR)
Output Push-Pull, Totem Pole
Operating Temperature -40°C ~ 85°C (TA)
Number of Voltages Monitored 1
Mounting Type Surface Mount
Base Product Number XC6127

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

Frequently Asked Questions(FAQ)

What is the typical application scenario for the XC6127C23ENR-G supervisor IC when power sequencing stability is critical in a battery-powered IoT device?
The XC6127C23ENR-G is optimized for use in low-power, battery-operated systems such as IoT sensors or wearables where undervoltage events can cause data corruption or unintended resets. With a 2.3V threshold and 680ms minimum reset timeout, it ensures the microcontroller remains in a known state during voltage dips below the threshold, preventing erratic behavior during startup or load transients.
How does the reset timeout of the XC6127C23ENR-G compare to other supervisors in its class, and what design implications does this have when interfacing with slow-ramping power supplies?
The XC6127C23ENR-G provides a minimum reset timeout of 680ms, which is relatively long compared to many competing devices that offer shorter delays (e.g., 150–250ms). This extended delay supports power supplies with slower ramp rates, such as those using LDOs with soft-start or certain DC-DC converters, reducing the risk of premature release before the system voltage stabilizes—critical in designs where timing alignment between multiple rails must be preserved.
Can the XC6127C23ENR-G be used to monitor a 3.3V system rail, and if so, what are the consequences of operating near its 2.3V threshold?
While the XC6127C23ENR-G has a fixed 2.3V threshold, it can technically be applied to a 3.3V rail, but doing so places the monitoring point significantly below the nominal rail voltage. This increases sensitivity to minor supply fluctuations and may result in premature resets under normal conditions unless additional filtering or margin is introduced, making it unsuitable for standard 3.3V logic supervision without redesign.
In a multi-supervisor architecture, how should the XC6127C23ENR-G be coordinated with another voltage detector to avoid conflicting reset signals on a shared microcontroller?
When combining the XC6127C23ENR-G with another supervisor, their thresholds and timeout characteristics should be staggered to ensure only one asserts at a time. For example, placing the second supervisor at a higher voltage (e.g., 2.8V) with a shorter timeout can provide early warning while allowing the XC6127C23ENR-G to handle deeper faults. Proper logic gating or OR-ing of RESET lines may also be necessary depending on MCU requirements.
What layout considerations are essential when placing the XC6127C23ENR-G in an SSOT-24 package to minimize noise-induced false resets?
Due to its sensitive threshold detection, the XC6127C23ENR-G requires careful PCB layout: the VDD and GND pins should be bypassed with a 0.1µF ceramic capacitor placed within 1mm of the device, and traces should be short and direct to avoid inductance. Ground planes beneath the package reduce loop area and susceptibility to EMI, particularly important in industrial environments with switching loads.
Is the push-pull output configuration of the XC6127C23ENR-G suitable for driving open-drain GPIOs directly, and what level-shifting concerns arise?
Yes, the push-pull output can drive both high and low levels directly, making it compatible with most microcontrollers including 1.8V and 3.3V logic families. However, when interfacing with lower-voltage MCUs (e.g., 1.8V), ensure the output voltage swing does not exceed the MCU’s absolute maximum ratings—though typically, the XC6127C23ENR-G operates at the same supply voltage, so level shifting is usually unnecessary unless used across different domains.
How does temperature variation between -40°C and 85°C affect the accuracy of the 2.3V threshold in the XC6127C23ENR-G?
Torex specifies threshold accuracy within ±1.5% over the full operating range, meaning the actual threshold may vary by up to ±34.5mV from 2.3V. At extreme temperatures, this could shift detection points enough to impact system reliability in precision applications—especially in automotive or industrial settings—requiring margining in critical timing or logic decisions.
Can the XC6127C23ENR-G replace the XC6127B23ENR-G in an existing design, assuming identical electrical specifications?
The XC6127C23ENR-G and XC6127B23ENR-G share the same threshold and package but differ in propagation delay and possibly internal calibration; however, both serve similar functions. Substitution is generally acceptable if the B version has been verified in the target environment. Always verify timing margins under worst-case conditions, especially in systems with tight reset window requirements.
What is the significance of the Moisture Sensitivity Level 1 (MSL1) rating for the XC6127C23ENR-G in high-volume manufacturing?
MSL1 indicates the device is not sensitive to moisture absorption and can withstand unlimited exposure time before reflow, simplifying handling and storage logistics in automated assembly lines. This makes the XC6127C23ENR-G ideal for high-throughput SMT production without requiring dry-packaging or baking prior to use.
How does the choice of decoupling capacitor value affect the stability and response time of the XC6127C23ENR-G during rapid voltage transitions?
A larger capacitor (e.g., 1µF) improves noise immunity but increases the RC time constant with the input impedance of the supervisor, potentially delaying the detection of fast voltage drops. Conversely, smaller capacitors (0.1µF) allow quicker response but offer less filtering. For optimal performance with the XC6127C23ENR-G, a 0.1µF capacitor balances speed and stability while maintaining compatibility with its input characteristics.
In a system where the main power fails gradually rather than abruptly, would the 680ms reset timeout of the XC6127C23ENR-G still provide sufficient protection?
Yes, the 680ms timeout ensures that even if the supply voltage decays slowly toward the 2.3V threshold, the microcontroller will not resume operation until the voltage has remained above threshold long enough to guarantee stable logic levels. This prevents partial execution states that could occur if the MCU reinitialized too early during a prolonged brownout condition.
Are there any known issues with using the XC6127C23ENR-G alongside buck-boost converters that exhibit large output ripple?
Large output ripple near the 2.3V threshold can cause intermittent assertion of the reset signal due to voltage excursions crossing the detection boundary. Mitigation strategies include adding LC filtering after the converter or using a slightly higher threshold supervisor for initial monitoring. The XC6127C23ENR-G itself is robust, but external noise management is essential in such topologies.
How does the single-channel limitation of the XC6127C23ENR-G influence board-level redundancy strategies compared to multi-monitor ICs?
As a single-channel device, the XC6127C23ENR-G cannot independently monitor multiple rails. In redundant or dual-rail systems, designers must either cascade multiple instances or choose a dedicated multi-supervisor IC. This adds component count and routing complexity but allows precise coordination of reset signaling across subsystems when implemented carefully.
What impact does lead-free soldering (RoHS compliance) have on the long-term reliability of circuits using the XC6127C23ENR-G?
RoHS-compliant materials like SAC305 solder joints formed during lead-free reflow exhibit good thermal fatigue resistance, which benefits the XC6127C23ENR-G’s SSOT-24 package over repeated thermal cycles. Provided the PCB land pattern and pad geometry match IPC standards, the device maintains mechanical integrity and electrical performance throughout its lifetime.
Could the XC6127C23ENR-G be used in conjunction with a backup capacitor system to extend operational time during brief power interruptions?
Indirectly, yes—the supervisor monitors the main supply and holds reset active during failure, giving time for the backup capacitor to take over. However, the supervisor itself does not regulate the capacitor; instead, it ensures clean shutdown and restart sequencing. The effectiveness depends on the capacitor size, ESR, and load current, but the XC6127C23ENR-G enables safe transition by preventing corrupted restarts.
What documentation or reference designs does Torex provide specifically supporting the XC6127C23ENR-G?
While Torex offers general application notes for the XC6127 family, specific reference designs for the C23 variant are limited. Engineers are advised to consult the datasheet’s typical application circuit, which includes recommended bypassing, layout guidelines, and timing diagrams, supplemented by evaluation boards available through authorized distributors for hands-on validation.
In comparison to digital reset generators, what advantages does the analog-based XC6127C23ENR-G offer in ultra-low-power embedded designs?
Unlike digital reset ICs that consume microamps of quiescent current from the monitored rail, the XC6127C23ENR-G draws minimal bias current, preserving battery life in sleep-mode systems. Its fast response (<1µs typical) and absence of internal clocks make it more predictable and energy-efficient than microcontroller-based software watchdog solutions, ideal for always-on edge nodes.
How should the base product number XC6127 inform future part selection when scaling a design across multiple voltage thresholds?
The XC6127 series supports various fixed thresholds (e.g., 1.8V, 2.5V, 3.0V), allowing consistent platform reuse across product variants. When selecting alternatives to the C23 version, engineers should prioritize matching threshold accuracy, package compatibility (SSOT-24), and timeout behavior to maintain firmware portability and reduce qualification effort in mass production.

Parts with Similar Specifications

The three parts on the right have similar specifications to Torex Semiconductor Ltd XC6127C23ENR-G

Product Attribute XC6127C23FNR-G XC6127C23DNR-G XC6127C23BNR-G XC6127C23GNR-G
Part Number XC6127C23FNR-G XC6127C23DNR-G XC6127C23BNR-G XC6127C23GNR-G
Manufacturer Torex Semiconductor Ltd Torex Semiconductor Ltd Torex Semiconductor Ltd Torex Semiconductor Ltd
Output - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Reset - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Type - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of Voltages Monitored - - - -
Reset Timeout - - - -
Voltage - Threshold - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

XC6127C23ENR-G Datasheet PDF

Download XC6127C23ENR-G pdf datasheets and Torex Semiconductor Ltd documentation for XC6127C23ENR-G - Torex Semiconductor Ltd.

Datasheets
XC6127 Series.pdf
HTML Datasheet
XC6127 Series.pdf
Environmental Information
Torex Semiconductor LTD REACH REACH.pdf Torex Semiconductor LTD RoHS Cert.pdf

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2.00kg-3.00kg USD$50.00 - USD$100.00
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Torex Semiconductor Ltd

XC6127C23ENR-G

Torex Semiconductor Ltd
98D-XC6127C23ENR-G

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