Renesas X9313WMIZ
- Part No.:
- X9313WMIZ
- Manufacturer:
- Renesas
- Category:
- Digital Potentiometers
- Package:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Datasheet:
-
X9313WMIZ.pdf
- Description:
- IC DGTL POT 10KOHM 32TAP 8MSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,706
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Product details
Overview
X9313WMIZ from Intersil is a digitally controlled potentiometer (XDCP™) with 32 linear tap positions, 10 kΩ end-to-end resistance, ±VCC terminal voltage capability, and nonvolatile wiper position storage. It operates from 3V to 5.5V, consumes ≤3 mA active current, and is housed in an 8-lead MSOP package rated for –40°C to +85°C industrial temperature range. It serves as a solid-state replacement for mechanical potentiometers in precision analog trimming circuits.
For engineers reviewing the X9313WMIZ datasheet, X9313WMIZ pinout, X9313WMIZ application, or X9313WMIZ equivalent, this page delivers verified technical context, exact pin functions, real-world use cases, and validated alternative options - all grounded in Intersil's FN8177 Rev 7.00 specification and ordering documentation.
Technical Context
The X9313WMIZ implements a 31-element resistor array with a digitally controlled wiper switch network driven by a 5-bit up/down counter. Wiper position is set via CS, U/D, and edge-triggered INC inputs, and stored into nonvolatile memory on CS↑ while INC = HIGH. Its "make-before-break" switching prevents open-circuit transients during tap transitions.
It supports both three-terminal potentiometer and two-terminal variable resistor configurations. Terminal voltages span –VCC to +VCC, enabling bipolar signal conditioning, and its ±20% RTOTAL tolerance and ±300 ppm/°C temperature coefficient are specified over full industrial temperature range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| End-to-end resistance (RTOTAL) | 10 kΩ ±20% - defines full-scale analog adjustment range and load interaction in voltage divider or current-setting applications |
| Wiper resolution | 32 taps (31 segments) - provides ~3.1% step resolution per tap; minimum increment = RTOTAL/31 ≈ 322 Ω |
| Supply voltage range | 3V to 5.5V - supports dual-rail systems and mixed-voltage designs without level-shifting |
| Terminal voltage range | –VCC to +VCC - enables direct use with bipolar op-amp stages and AC-coupled signals |
| Nonvolatile storage | 100-year data retention, 100,000 write cycles - ensures factory calibration or user trim persists across power cycles and product lifetime |
| Wiper resistance | 40 Ω typical at VCC = 5V - limits insertion error in low-impedance feedback paths and high-gain amplifier loops |
| Active supply current | ≤3 mA max - compatible with battery-powered or low-power microcontroller interfaces |
Pinout & Package
Package: 8-lead MSOP (Pb-free), JEDEC MO-187-AA compliant, dimensions 3.0 mm × 3.0 mm × 1.1 mm (M8.118 drawing).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RH/VH | High terminal | Fixed end of resistor array; referenced as "high" only relative to wiper direction, not voltage polarity |
| RL/VL | Low terminal | Fixed end of resistor array; referenced as "low" only relative to wiper direction, not voltage polarity |
| RW/VW | Wiper terminal | Movable contact point; output node for voltage division or variable resistance; 40 Ω series resistance typical |
| VCC | Positive supply | Power rail for logic and analog sections; supports 3V–5.5V operation |
| VSS | Ground | Reference for all digital inputs and analog terminals; must be common with system ground |
| CS | Chip select | Active-low enable; initiates wiper movement when LOW; triggers nonvolatile store on rising edge with INC = HIGH |
| U/D | Up/down control | Defines wiper direction: HIGH = increment (toward RH/VH), LOW = decrement (toward RL/VL) |
| INC | Increment clock | Negative-edge triggered; advances wiper one tap per valid edge; timing critical for reliable positioning (tCYC ≥ 2 µs) |
Key Features
| Feature | Design Value |
|---|---|
| Solid-state construction | Eliminates mechanical wear, vibration sensitivity, and contact noise - ideal for sealed or high-reliability enclosures |
| 3-wire serial interface | Requires only CS, U/D, and INC signals - no clock or data lines needed; simplifies MCU GPIO usage and reduces routing complexity |
| Nonvolatile wiper recall | Restores last-trimmed position at power-up - removes need for boot-time calibration or host initialization sequence |
| ±VCC terminal rating | Supports true bipolar signal paths (e.g., ±5V op-amp rails) without external level shifters or clamping diodes |
| Make-before-break switching | Prevents momentary open-circuit at wiper during tap transitions - avoids glitches in feedback loops and comparator hysteresis networks |
Applications
| Audio Signal Level Control | DC Offset Calibration |
|---|---|
|
Use Scenario: Adjusting gain or volume in line-level audio preamplifiers using op-amp feedback networks. IC Role / Device Role / Timing Role: Two-terminal variable resistor setting closed-loop gain in inverting/noninverting amplifier configurations. Use Value: Enables remote or automated volume control via MCU without mechanical knobs; retains last user setting after power loss. |
Use Scenario: Compensating input offset voltage in precision instrumentation amplifiers or sensor front-ends. IC Role / Device Role / Timing Role: Three-terminal potentiometer providing adjustable DC bias injection at op-amp input nodes. Use Value: Achieves sub-mV offset correction stability over temperature (±300 ppm/°C RTOTAL drift) with factory-programmable trim. |
| Programmable Voltage Reference | Comparator Hysteresis Setting |
|
Use Scenario: Generating stable, software-adjustable reference voltages for ADCs or DACs in embedded measurement systems. IC Role / Device Role / Timing Role: Three-terminal potentiometer dividing regulated supply (e.g., +5V) to produce programmable VREF. Use Value: Delivers 10 kΩ source impedance and <3% step resolution - sufficient for 12-bit ADC references without buffering. |
Use Scenario: Setting hysteresis thresholds in window comparators or Schmitt triggers used in power sequencing or fault detection. IC Role / Device Role / Timing Role: Two-terminal variable resistor defining feedback ratio in positive-feedback loop around comparator. Use Value: Allows dynamic hysteresis adjustment during runtime (e.g., for adaptive noise immunity) with nonvolatile recall on restart. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digitally controlled potentiometer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD5171BRMZ-10 | I²C interface, 64-tap resolution, 10 kΩ RTOTAL, ±20% tolerance, same 8-lead MSOP package | Requires I²C master; higher resolution but no 3-wire simplicity; lacks ±VCC terminal rating (max ±2.5V) | Choose AD5171BRMZ-10 if I²C infrastructure exists and finer resolution is required; avoid where bipolar signal paths exceed ±2.5V. |
| MCP41010-I/P | SPITM interface, 257-tap resolution, 10 kΩ RTOTAL, ±20% tolerance, 8-lead PDIP/SOIC packages only | Higher resolution and faster update rate (20 MHz SPI); no MSOP option; terminal voltage limited to VDD–GND only | Choose MCP41010-I/P for high-speed digital trimming in unipolar systems; reject for bipolar operation or space-constrained MSOP layouts. |
Compared with AD5171BRMZ-10 and MCP41010-I/P, the X9313WMIZ uniquely combines 3-wire simplicity, ±VCC analog terminal support, and industrial-grade MSOP packaging - making it optimal for robust, low-pin-count bipolar trimming where I²C or SPI overhead is undesirable.
Availability
X9313WMIZ is available at Aetrix Electronics and suitable for precision analog trimming, sensor calibration, and programmable reference generation requiring stable component supply across industrial temperature ranges and long-lifecycle production programs.
Supply support for X9313WMIZ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Intersil Corporation is a provider of precision analog and power management ICs, acquired by Renesas Electronics in 2017; products emphasize high reliability, low noise, and industrial-grade specifications.
The X9313WMIZ belongs to Intersil's XDCP™ family of digitally controlled potentiometers, designed specifically for replacing mechanical trimmers in analog signal conditioning, calibration, and feedback control applications where nonvolatile setting retention is essential.
FAQ
What is the maximum allowable voltage across RH/VH and RL/VL terminals for X9313WMIZ?
The X9313WMIZ supports ΔV = |VH − VL| up to 10 V, as specified for X9313W-series devices in the Absolute Maximum Ratings table. This allows use in ±5 V systems without external clamping. Exceeding 10 V risks permanent damage to the internal resistor array or switches.
Does X9313WMIZ retain its wiper position after power cycling?
Yes, X9313WMIZ stores the wiper position in nonvolatile memory and automatically recalls it on power-up. This behavior is guaranteed for 100 years with 100,000 write cycles, per the Endurance and Data Retention section of the FN8177 datasheet.
Can X9313WMIZ operate with a 3.3 V supply?
Yes, X9313WMIZ supports VCC from 3 V to 5.5 V, explicitly including 3.3 V operation. The "-3" suffix in ordering variants (e.g., X9313WMIZ-3) confirms 3V compatibility, and all electrical specs - including active current (≤3 mA) and wiper resistance (40 Ω typ.) - apply across this range.
What is the wiper resistance of X9313WMIZ and why does it matter?
X9313WMIZ has a typical wiper resistance of 40 Ω at VCC = 5 V. This value directly impacts insertion error in low-impedance feedback paths - for example, in a 10 kΩ gain-setting resistor, 40 Ω adds ~0.4% error. It also affects thermal noise and bandwidth in high-frequency applications.
Is X9313WMIZ RoHS compliant and lead-free?
Yes, X9313WMIZ is Pb-free and RoHS compliant, as confirmed in the Ordering Information table (package marked "8 Ld MSOP (Pb-free)") and Notes section describing e3 matte tin termination finish compatible with both SnPb and Pb-free soldering processes.
X9313WMIZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- XDCP™
- Package/Case:
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Packaging:
- Tube
- Product Status:
- Active
- Programmable:
- Not Verified
- Taper:
- Linear
- Configuration:
- Potentiometer
- Number of Circuits:
- 1
- Number of Taps:
- 32
- Resistance (Ohms):
- 10k
- Interface:
- Up/Down (U/D, INC, CS)
- Memory Type:
- Non-Volatile
- Voltage - Supply:
- 5V
- Features:
- -
- Tolerance:
- ±20%
- Temperature Coefficient (Typ):
- ±300ppm/°C
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 8-MSOP
- Operating Temperature:
- -40°C ~ 85°C
- Resistance - Wiper (Ohms) (Typ):
- 40
X9313WMIZ FAQ
1.How can I place an order for X9313WMIZ through Aetrix?
Please submit a Request for Quotation (RFQ) for X9313WMIZ on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for X9313WMIZ reliable?
The price and inventory of X9313WMIZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for X9313WMIZ is usually 5 days.
3.What payment methods are accepted for X9313WMIZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for X9313WMIZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for X9313WMIZ?
X9313WMIZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your X9313WMIZ order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for X9313WMIZ?
For technical support, including X9313WMIZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your X9313WMIZ requirements.
6.How does Aetrix verify that X9313WMIZ is sourced from the original manufacturer or authorized distributors?
All X9313WMIZ products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that X9313WMIZ meets industry standards.
7.What is the process for return or replacement of X9313WMIZ?
All X9313WMIZ units undergo pre-shipment inspection (PSI). If there is an issue with X9313WMIZ, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The X9313WMIZ part is unused and in its original packaging.
Return procedure for X9313WMIZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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