Nexperia USA Inc. NPIC6C596ABQ-Q100X
- Part No.:
- NPIC6C596ABQ-Q100X
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Shift Registers
- Package:
- 16-VFQFN Exposed Pad
- Datasheet:
-
NPIC6C596ABQ-Q100X.pdf
- Description:
- IC SHIFT REGISTER 8BIT 16DHVQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
NPIC6C596ABQ-Q100 from Nexperia is an AEC-Q100 Grade 1 qualified 8-bit serial-in/parallel-out shift register with open-drain extended-drain NMOS (EDNMOS) outputs, dual clocks (SHCP and STCP), asynchronous master reset (MR), and output enable (OE). It delivers 100 mA continuous current per channel, 33 V drain-source breakdown, and integrated inductive transient clamping - used in automotive LED signage and fault indicator panels.
For engineers reviewing the NPIC6C596ABQ-Q100 datasheet, NPIC6C596ABQ-Q100 pinout, NPIC6C596ABQ-Q100 application, or NPIC6C596ABQ-Q100 equivalent, key selection criteria include open-drain drive capability, cascading timing (Q7S edge-aligned to SHCP fall), avalanche energy rating (30 mJ), thermal performance in DHVQFN16, and automotive-grade reliability across −40 °C to +125 °C.
Technical Context
The device implements two independent synchronous registers: an 8-stage shift register clocked by SHCP (data shifted on LOW-to-HIGH) and a storage register clocked by STCP (data latched on LOW-to-HIGH). Cascading is enhanced via Q7S output timed to SHCP falling edge for added hold time.
Each of the eight outputs integrates an EDNMOS transistor with internal source-to-GND connection, 33 V V(BR)DSS, 30 mJ single-pulse avalanche energy, and clamped inductive flyback handling - enabling direct driving of LEDs, relays, and solenoids without external snubbers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply voltage range | 2.3 V to 5.5 V - supports wide-input automotive power rails including 3.3 V and 5 V logic domains. |
| Output current (continuous) | 100 mA per channel - sufficient to drive high-brightness LEDs or small relays directly. |
| Drain-source breakdown | 33 V - enables safe switching of 24 V automotive loads with margin against transients. |
| Avalanche energy | 30 mJ - protects against inductive kickback from solenoids and relay coils without external TVS. |
| Propagation delay (OE → Qn) | 9 ns to 97 ns - ensures fast turn-off/turn-on control for dynamic LED multiplexing. |
| Max clock frequency | 10 MHz - supports high-speed serial loading in real-time status display systems. |
| RDS(on) @ 85 °C | 11 Ω - low conduction loss at elevated temperature, minimizing self-heating during sustained load operation. |
Pinout & Package
DHVQFN16 package (SOT763-1), 2.5 × 3.5 × 0.85 mm body, side-wettable flanks for AOI-compatible solder joint inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC (Pin 1) | Power supply input | Supplies logic core and gate drivers; decoupling required within 5 mm for stable 10 MHz operation. |
| DS (Pin 2) | Serial data input | Accepts TTL/CMOS-level serial data; setup/hold times of 15 ns relative to SHCP ensure reliable shift register loading. |
| Q0–Q7 (Pins 3–6, 11–14) | Open-drain power outputs | EDNMOS drains switch loads to VCC; each internally clamped to 33 V and rated for 100 mA continuous. |
| MR (Pin 7) | Asynchronous master reset | Active-LOW signal clears both shift and storage registers simultaneously - critical for fail-safe initialization. |
| OE (Pin 8) | Output enable | Active-LOW control disables all outputs to high-impedance state without affecting register contents. |
| Q7S (Pin 9) | Serial output | Cascades data to next stage; clocked on SHCP falling edge to extend hold time in multi-device chains. |
| STCP (Pin 10) | Storage register clock | Latches shift register contents into output storage; separate from SHCP to prevent race conditions. |
| SHCP (Pin 15) | Shift register clock | Drives serial shifting on rising edge; Q7S timing referenced to its falling edge for robust daisy-chaining. |
| GND (Pin 16) | Ground reference | Common return for logic, drivers, and internal clamps; requires low-inductance PCB connection. |
Key Features
| Feature | Design Value |
|---|---|
| Automotive qualification | AEC-Q100 Grade 1 (−40 °C to +125 °C) - validated for under-hood and instrument cluster environments. |
| Output protection | Integrated 33 V clamp + 30 mJ avalanche rating - eliminates need for external flyback diodes in relay/solenoid drive. |
| Cascading enhancement | Q7S aligned to SHCP falling edge - provides guaranteed hold time for reliable multi-stage serial chaining. |
| Thermal package | DHVQFN16 with side-wettable flanks - enables AOI verification and achieves 365 mW Ptot at 125 °C ambient. |
| Low-power logic core | ICC ≤ 500 μA (all outputs on, 5.5 V) - reduces system standby current in always-on automotive modules. |
Applications
| LED Signage | Graphic Status Panel |
|---|---|
Use Scenario: Driving rows/columns of high-brightness red/green/blue LEDs in vehicle exterior signage or interior mood lighting. IC Role / Device Role / Timing Role: Shift register provides serialized parallel output control; OE enables global blanking for flicker-free PWM dimming. Use Value: 100 mA per channel drives LEDs at full brightness without external buffers; 33 V rating accommodates series-string configurations up to 6 LEDs @ 5 V. | Use Scenario: Real-time visual feedback on dashboard or center console displays showing system status (e.g., HVAC, ADAS, battery). IC Role / Device Role / Timing Role: Acts as a compact I/O expander - converts SPI data into parallel LED or segment driver signals with minimal MCU GPIO usage. Use Value: Dual-clock architecture allows asynchronous update (STCP) while continuing serial load (SHCP), enabling seamless status refresh without display glitches. |
| Fault Status Indicator | Automotive Relay Driver |
Use Scenario: Illuminating warning lamps (e.g., brake failure, oil pressure, airbag) in response to ECU fault signals. IC Role / Device Role / Timing Role: Receives diagnostic bitstream over dedicated bus and activates corresponding LED via Q0–Q7 outputs. Use Value: MR input enables hardware-level fault reset on power-up or safety event; OE allows centralized lamp test mode without MCU intervention. | Use Scenario: Directly switching 12 V/24 V automotive relays (e.g., fan control, headlight leveling, fuel pump). IC Role / Device Role / Timing Role: Power logic interface between low-voltage MCU and inductive relay coil; integrated clamping absorbs back-EMF. Use Value: 30 mJ avalanche energy rating handles typical relay coil energy without external suppression components - reducing BOM count and PCB area. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit open-drain power shift register applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPIC6B595QPWRQ1 | Higher 150 mA per channel, 50 V VDS, but no Q7S falling-edge alignment; uses different OE polarity (active HIGH). | Preferred for higher-voltage relay banks (>30 V); less optimal for tight-timing cascaded LED arrays. | Select when higher voltage margin or greater current is required, and OE logic inversion can be accommodated in firmware. |
| ULN2803AQDRQ1 | 8-channel Darlington array, no shift register; requires external clocking logic; higher VCE(sat) (~1.2 V) vs. RDS(on) (~3–11 Ω). | Suitable for static I/O expansion only; not viable for serial-to-parallel conversion or cascading. | Choose only if shift functionality is unnecessary and legacy Darlington compatibility is mandatory. |
Compared with TPIC6B595QPWRQ1 and ULN2803AQDRQ1, the NPIC6C596ABQ-Q100 uniquely balances automotive qualification, precise cascading timing, integrated transient protection, and efficient NMOS conduction - making it optimal for space-constrained, high-reliability serial-driven power interfaces.
Availability
NPIC6C596ABQ-Q100 is available at Aetrix Electronics and suitable for automotive LED signage, graphic status panels, and fault indicator systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for NPIC6C596ABQ-Q100 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
Nexperia is a leading semiconductor manufacturer specializing in high-performance logic, analog, and discrete components, with deep expertise in automotive-qualified devices and advanced packaging.
The NPIC6C596A-Q100 belongs to Nexperia's automotive power logic family, designed specifically to replace discrete transistor arrays and mechanical relays in cost-sensitive, thermally constrained automotive body electronics.
FAQ
What is the maximum safe operating voltage on the Q0–Q7 outputs?
The NPIC6C596ABQ-Q100 specifies a drain-source breakdown voltage (V(BR)DSS) of 33 V minimum, with absolute maximum rating of +33 V continuous. Operation above 33 V risks avalanche conduction and permanent damage, even with clamping. For 24 V automotive systems, this provides 9 V margin against load dump transients per ISO 7637-2.
Can NPIC6C596ABQ-Q100 drive multiple LEDs in series per channel?
Yes - with VCC = 5 V and forward voltage drop of ~2.1 V per red LED, up to two LEDs can be driven in series per channel. At VCC = 12 V, up to five LEDs (10.5 V total) remain within the 33 V clamp limit. Current must be limited externally via series resistor to maintain ≤100 mA continuous per channel.
How does the Q7S timing differ from standard shift register outputs?
Unlike conventional Q7 outputs clocked on SHCP rising edge, Q7S is synchronized to the SHCP falling edge. This provides additional hold time for the next stage's DS input, improving timing margin in cascaded configurations - especially critical at 10 MHz clock rates where setup time is only 15 ns.
Is the DHVQFN16 package compatible with standard reflow profiles?
Yes - the SOT763-1 package is qualified for JEDEC J-STD-020 moisture sensitivity level 3 and supports standard lead-free reflow profiles (peak 260 °C, 60 s max above 217 °C). Its side-wettable flanks allow automated optical inspection of solder fillets, ensuring process reliability in automotive manufacturing lines.
NPIC6C596ABQ-Q100X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 16-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Logic Type:
- Shift Register
- Output Type:
- Open Drain
- Number of Elements:
- 1
- Number of Bits per Element:
- 8
- Function:
- Serial to Parallel, Serial
- Voltage - Supply:
- 2.3V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-DHVQFN (2.5x3.5)
NPIC6C596ABQ-Q100X FAQ
1.How can I place an order for NPIC6C596ABQ-Q100X through Aetrix?
Please submit a Request for Quotation (RFQ) for NPIC6C596ABQ-Q100X 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 NPIC6C596ABQ-Q100X reliable?
The price and inventory of NPIC6C596ABQ-Q100X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NPIC6C596ABQ-Q100X is usually 5 days.
3.What payment methods are accepted for NPIC6C596ABQ-Q100X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NPIC6C596ABQ-Q100X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NPIC6C596ABQ-Q100X?
NPIC6C596ABQ-Q100X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NPIC6C596ABQ-Q100X 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 NPIC6C596ABQ-Q100X?
For technical support, including NPIC6C596ABQ-Q100X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NPIC6C596ABQ-Q100X requirements.
6.How does Aetrix verify that NPIC6C596ABQ-Q100X is sourced from the original manufacturer or authorized distributors?
All NPIC6C596ABQ-Q100X 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 NPIC6C596ABQ-Q100X meets industry standards.
7.What is the process for return or replacement of NPIC6C596ABQ-Q100X?
All NPIC6C596ABQ-Q100X units undergo pre-shipment inspection (PSI). If there is an issue with NPIC6C596ABQ-Q100X, 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 NPIC6C596ABQ-Q100X part is unused and in its original packaging.
Return procedure for NPIC6C596ABQ-Q100X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
NPIC6C596ABQ-Q100X Tags
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