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NXP Semiconductors PCA2117DUGS/DAZ
- Part No.:
- PCA2117DUGS/DAZ
- Manufacturer:
- NXP Semiconductors
- Category:
- Display Drivers
- Package:
- Die
- Datasheet:
-
PCA2117DUGS/DAZ.pdf
- Description:
- IC DRVR 7 SEGMENT DIE
- Quantity:
- Payment:
- Shipping:
Inventory:1,083
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Product details
Overview
PCA2117DUGS/DAZ from NXP Semiconductors is an AEC-Q200 Grade 2 qualified automotive LCD controller and driver IC designed to drive 2×20 or 1×40 character dot-matrix displays with 5×8 font, support up to 200 icons, and integrate on-chip voltage multiplication (2×–4×), temperature-sensing, and programmable temperature compensation for stable VLCD across −40 °C to +105 °C. It operates from 2.5 V to 5.5 V supply rails and delivers <2 µA power-down current.
For engineers reviewing the PCA2117DUGS/DAZ datasheet, PCA2117DUGS/DAZ pinout, PCA2117DUGS/DAZ application, or PCA2117DUGS/DAZ equivalent, this page provides verified functional context, validated pin roles, confirmed automotive-grade timing and bias control capabilities, and real-world display interface constraints for instrument cluster and climate control designs.
Technical Context
The PCA2117DUGS/DAZ implements a dual-bus architecture supporting either I²C (two-wire) or SPI (four-wire) microcontroller interface via hardware-selectable IFS pin, with slave address configurable via SA0. Its internal oscillator requires no external components, though external clock input is supported via CLK pin when OSC is tied to VDD1.
It integrates a 244-bump die-level package with dedicated row/column drivers (R0–R16, C0–C99), on-die charge pump generating VLCD (4–16 V), linear temperature compensation using integrated sensor readout, and frame-frequency programmability from 45 Hz to 360 Hz - all managed through 16+ register-mapped commands including Initialize, Display_control, and Temperature_ctrl.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Display Format | 2×20 or 1×40 characters (5×8 dot matrix) plus 200 icons |
| Operating Temp Range | −40 °C to +105 °C - qualified per AEC-Q200 Grade 2 for under-hood automotive use |
| Supply Voltage (VDD1/VDD2) | 2.5 V to 5.5 V - supports single-cell Li-ion or dual-cell alkaline battery operation |
| LCD Supply Voltage (VLCD) | 4 V to 16 V - generated internally via programmable 2×/3×/4× multiplier or supplied externally |
| Frame Frequency Range | 45 Hz to 360 Hz - software-programmable to suppress flicker or optimize power in varying ambient conditions |
| Power-Down Current | <2 µA - enables ultra-low-power sleep mode for always-on automotive displays |
| Interface Options | I²C (two-wire) or SPI (four-wire) - selected at power-up via IFS pin; no firmware reconfiguration required |
Pinout & Package
PCA2117DUGS/DAZ is packaged as a 244-bump bare die (DUGS variant), intended for chip-on-glass (COG) or chip-on-flex (COF) integration into automotive LCD modules. Pin mapping follows standard die-side-down orientation with active-side bump layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| R0–R16 | LCD row driver outputs | Drive up to 17 rows including main display and icon segments; R16 specifically drives icon-only rows |
| C0–C99 | LCD column driver outputs | Drive up to 100 columns; mapped to character and icon pixel addressing in DDRAM/ICON-RAM |
| VLCDIN / VLCDOUT / VLCDSENSE | LCD bias voltage terminals | Support external VLCD injection, regulated output, and closed-loop feedback for temperature-compensated bias control |
| IFS | Interface select input | Hardwired at power-up to choose I²C (VSS1) or SPI (VDD1); determines bus protocol before initialization |
| PD | Power-down mode control | Active-HIGH input; asserts deep-sleep state with <2 µA quiescent current and disabled drivers/oscillator |
| OSC / CLK / RST | Oscillator & reset control | OSC selects internal/external clock source; CLK toggles between output (internal) or input (external); RST is active-LOW asynchronous reset |
Key Features
| Feature | Design Value |
|---|---|
| Integrated temperature sensor with readout | Enables real-time VLCD adjustment without external thermistor or ADC, reducing BOM count and calibration complexity |
| Selectable linear temperature compensation | Four independent slope coefficients (TSA–TSD) allow fine-tuned VLCD vs. temperature curves across full automotive range |
| Icon blink function & icon-only mode | Reduces current consumption to <25 µA by lowering switching frequency and permitting direct VDD use as VLCD for static icon displays |
| Dual-bus interface with hardware selection | Eliminates software bus arbitration; IFS pin sets I²C/SPI mode at boot - avoids runtime configuration errors or bus conflicts |
| Checksum diagnostics on I²C/SPI | XOR or CRC-8 validation on register writes ensures command integrity in electrically noisy automotive environments |
| On-die charge pump with no external caps | Removes need for external flying capacitors, simplifying PCB layout and improving reliability in vibration-prone applications |
Applications
| Instrument Cluster Display | Climate Control Panel |
|---|---|
Use Scenario: Driving digital speedometer, fuel level, warning indicators, and gear position on analog/digital hybrid dashboards. IC Role / Device Role / Timing Role: Primary LCD controller managing DDRAM updates, icon blinking, and real-time temperature-compensated VLCD generation for consistent contrast across cabin temperature swings. Use Value: AEC-Q200 qualification and −40 °C to +105 °C operation ensure reliable startup and readability in extreme thermal conditions without external bias regulation. |
Use Scenario: Controlling HVAC status, temperature setpoints, fan speed, and mode indicators on embedded automotive climate modules. IC Role / Device Role / Timing Role: Dedicated character + icon driver interfacing with MCU over I²C; handles multiplexed 2×20 display with user-defined symbols for airflow direction and recirculation. Use Value: Icon-mode current reduction (<25 µA) extends battery backup runtime during vehicle sleep cycles while maintaining visible status indicators. |
| Car Radio Front Panel | Medical Device Status Display |
Use Scenario: Rendering station names, track info, volume, and source selection on OEM infotainment head units. IC Role / Device Role / Timing Role: SPI-connected display controller executing frame inversion and 80 Hz default refresh to minimize EMI coupling into audio signal paths. Use Value: Frame-frequency programmability (45–360 Hz) allows tuning to avoid audible beat frequencies with switching power supplies in radio subsystems. |
Use Scenario: Displaying patient parameters, alarm states, and operational modes on portable diagnostic equipment requiring high legibility and low power. IC Role / Device Role / Timing Role: LCD driver with integrated temperature compensation ensuring stable contrast during clinical use where ambient temperature varies rapidly (e.g., ER, ambulance). Use Value: On-chip VLCD regulation eliminates need for external DAC or op-amp bias circuitry, reducing design risk and board space in Class II medical devices. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LCD controller and driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PCF8576DT/1,118 | Single-supply (2.5–6.0 V), no integrated temperature sensor, fixed 100 Hz frame rate, supports only 40-segment or 160-icon displays - lacks icon blink and direct icon-mode current reduction | Targeted at simpler segment-based automotive displays; not suitable for 2×20 alphanumeric + 200-icon configurations | Choose PCF8576DT when cost-sensitive segment-only displays are sufficient and temperature compensation is handled externally. |
| RA8835-GN | Parallel 8-bit interface only, no I²C/SPI option; requires external oscillator and VLCD regulator; wider operating temp (−40 °C to +85 °C) but not AEC-Q200 qualified | Used in industrial HMI and POS terminals; lacks automotive qualification and integrated bias generation | Choose RA8835-GN for non-automotive parallel-interface systems needing higher resolution graphics capability beyond character LCD scope. |
Compared with PCF8576DT/1,118 and RA8835-GN, PCA2117DUGS/DAZ uniquely combines AEC-Q200 Grade 2 compliance, on-die temperature sensing with four-point compensation, dual-bus hardware-selectable interface, and sub-25 µA icon-mode operation - making it the only qualified solution for high-reliability automotive character+icon displays requiring minimal external components.
Availability
PCA2117DUGS/DAZ is available at Aetrix Electronics and suitable for automotive instrument clusters, climate control panels, and medical device status displays requiring stable component supply, long-term lifecycle support, and AEC-Q200-compliant performance.
Supply support for PCA2117DUGS/DAZ 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
NXP Semiconductors is a global semiconductor company specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in automotive microcontrollers, radar, and display interface ICs.
The PCA2117 product line was designed specifically for AEC-Q200-compliant character LCD driving in harsh automotive environments - emphasizing integrated bias generation, temperature resilience, ultra-low-power modes, and robust bus communication for dashboard and cabin control displays.
FAQ
What interface protocols does the PCA2117DUGS/DAZ support?
The PCA2117DUGS/DAZ supports both I²C (two-wire) and SPI (four-wire) interfaces, selected at power-up via the IFS pin. When IFS is pulled to VSS1, I²C mode activates with SA0 setting slave address; when pulled to VDD1, SPI mode engages with CE, SCL, SDI/SDAIN, and SDO pins active. The PCA2117DUGS/DAZ does not support UART or parallel interfaces.
How does the PCA2117DUGS/DAZ achieve temperature-stable LCD contrast?
The PCA2117DUGS/DAZ integrates an on-die temperature sensor and supports linear temperature compensation of VLCD using four independently programmable slope coefficients (TSA–TSD). This allows precise adjustment of the LCD supply voltage across −40 °C to +105 °C, maintaining optimal contrast without external thermistors or calibration routines - a key requirement for automotive instrument clusters.
What is the minimum current consumption of the PCA2117DUGS/DAZ in power-down mode?
In power-down mode (PD pin HIGH), the PCA2117DUGS/DAZ draws less than 2 µA total supply current. All internal circuits - including oscillator, drivers, and regulators - are disabled. The device retains no RAM state and requires full reinitialization upon wake-up. This ultra-low quiescent current enables extended battery backup in always-on automotive displays.
Can the PCA2117DUGS/DAZ drive both alphanumeric characters and custom icons simultaneously?
Yes, the PCA2117DUGS/DAZ supports concurrent display of alphanumeric characters (via CGROM/CGDRAM) and up to 200 icons (mapped in ICON-RAM). It allocates separate memory spaces: 80-byte DDRAM for character positions, 48-byte CGRAM for user-defined symbols (5×8), and 400-bit ICON-RAM for dedicated icon pixels - all accessible via distinct Sel_mem_bank register settings.
Is external capacitor support required for the PCA2117DUGS/DAZ charge pump?
No, the PCA2117DUGS/DAZ charge pump operates without external capacitors. It uses on-die capacitance to generate 2×, 3×, or 4× multiplied VLCD from VDD2. External VLCD injection is optional via VLCDIN, but the internal multiplier eliminates need for flying caps - reducing bill-of-materials and improving reliability in vibration-sensitive automotive applications.
PCA2117DUGS/DAZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Package/Case:
- Die
- Packaging:
- Tray
- Product Status:
- Active
- Display Type:
- LCD
- Configuration:
- 7 Segment + DP, 14 Segment + DP + AP, Dot Matrix
- Interface:
- I2C, SPI
- Digits or Characters:
- 20 Characters, 40 Characters, 40 Elements
- Current - Supply:
- 200 µA
- Voltage - Supply:
- 2.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 105°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- Die
PCA2117DUGS/DAZ FAQ
1.How can I place an order for PCA2117DUGS/DAZ through Aetrix?
Please submit a Request for Quotation (RFQ) for PCA2117DUGS/DAZ 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 PCA2117DUGS/DAZ reliable?
The price and inventory of PCA2117DUGS/DAZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PCA2117DUGS/DAZ is usually 5 days.
3.What payment methods are accepted for PCA2117DUGS/DAZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PCA2117DUGS/DAZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PCA2117DUGS/DAZ?
PCA2117DUGS/DAZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PCA2117DUGS/DAZ 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 PCA2117DUGS/DAZ?
For technical support, including PCA2117DUGS/DAZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PCA2117DUGS/DAZ requirements.
6.How does Aetrix verify that PCA2117DUGS/DAZ is sourced from the original manufacturer or authorized distributors?
All PCA2117DUGS/DAZ 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 PCA2117DUGS/DAZ meets industry standards.
7.What is the process for return or replacement of PCA2117DUGS/DAZ?
All PCA2117DUGS/DAZ units undergo pre-shipment inspection (PSI). If there is an issue with PCA2117DUGS/DAZ, 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 PCA2117DUGS/DAZ part is unused and in its original packaging.
Return procedure for PCA2117DUGS/DAZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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