Nexperia USA Inc. HEC4013BT/C5J
- Part No.:
- HEC4013BT/C5J
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Flip Flops
- Package:
- -
- Datasheet:
-
HEC4013BT/C5J.pdf
- Description:
- HEC4013BT - Dual D-type flip-flo
- Quantity:
- Payment:

- Shipping:

Inventory:50,000
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Product details
Overview
HEC4013BT/C5J from Hitachi (now Renesas) is a dual D-type flip-flop IC in a 14-pin ceramic DIP package, operating at 3–15 V supply, with propagation delay of 80 ns (typ.) at 5 V and output drive capability of ±3.6 mA. It serves as edge-triggered storage logic in synchronous digital control circuits such as clock dividers and state machines.
For engineers reviewing the HEC4013BT/C5J datasheet, HEC4013BT/C5J pinout, HEC4013BT/C5J application, or HEC4013BT/C5J equivalent, key selection criteria include supply voltage range, propagation delay consistency across temperature, fan-out capability, and compatibility with legacy TTL/CMOS mixed-signal systems.
Technical Context
This device integrates two independent, positive-edge-triggered D flip-flops with complementary Q and Q̅ outputs, asynchronous Set and Reset inputs active-low, and common clock input per section. Each section operates with independent data latching on rising clock edges and maintains state retention during clock hold.
Designed for direct replacement of CD4013B and MC14013B, it supports rail-to-rail input logic thresholds and exhibits stable operation from −40°C to +85°C without external biasing. Input hysteresis is not present; noise immunity relies on system-level filtering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Family | CMOS - enables low static power consumption and high noise margin in battery-powered logic systems |
| Supply Voltage Range | 3 V to 15 V - supports single-supply operation across industrial and legacy instrumentation rails |
| Propagation Delay | 80 ns (typ. at VDD = 5 V) - defines maximum clock frequency limit (~6 MHz) in toggle-mode operation |
| Output Drive | ±3.6 mA (at VDD = 5 V) - sufficient to drive 10 LS-TTL loads or two standard CMOS gates |
| Operating Temperature | −40°C to +85°C - validated for use in uncontrolled ambient industrial enclosures |
| Input Threshold | VIL = 1.5 V, VIH = 3.5 V (at VDD = 5 V) - ensures reliable interfacing with 5 V TTL and CMOS logic families |
Pinout & Package
HEC4013BT/C5J is housed in a 14-pin hermetically sealed ceramic dual in-line package (CDIP), suitable for high-reliability military and aerospace applications where moisture resistance and thermal stability are critical.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4, 5, 6, 10, 11, 12, 13 | Data, Clock, Set, Reset, Q, Q̅ terminals (per section) | Section A uses pins 1–7; Section B uses pins 8–14 - no shared control lines between sections |
| 7 | VSS | Ground reference for all internal logic and output stages |
| 14 | VDD | Positive supply rail - must be decoupled locally with ≥0.1 µF ceramic capacitor |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent flip-flop sections | Enables compact implementation of 2-bit registers or divide-by-2 counters without inter-section coupling |
| Asynchronous Set/Reset (active-low) | Allows forced state initialization or emergency clear without waiting for clock edge |
| Edge-triggered operation | Eliminates metastability risk from slow-rising clock signals when used with clean clock sources |
| Rail-to-rail input compatibility | Accepts logic-high inputs down to 70% VDD and logic-low up to 30% VDD - simplifies level translation |
Applications
| Frequency Divider | Toggle Flip-Flop |
|---|---|
Use Scenario: Dividing a 10 MHz system clock to generate a stable 5 MHz enable signal for peripheral timing. IC Role / Device Role / Timing Role: Edge-triggered toggle configuration using Q̅ feedback to clock input - provides exact 2:1 division ratio. Use Value: Eliminates need for external logic gates or programmable dividers; maintains phase coherence across divisions. | Use Scenario: Debouncing a mechanical push-button switch in a microcontroller input circuit. IC Role / Device Role / Timing Role: Synchronizing asynchronous button transitions to system clock domain via D-input sampling. Use Value: Prevents multiple interrupts from contact bounce; requires only one flip-flop section and no software polling. |
| Shift Register Stage | State Machine Memory |
Use Scenario: Building a 4-bit serial-in/parallel-out shift register using cascaded HEC4013BT/C5J units. IC Role / Device Role / Timing Role: Each device stores one bit synchronized to common clock - forms pipeline stage with defined setup/hold timing. Use Value: Achieves deterministic bit alignment without dynamic latch control; compatible with 5 V logic buses. | Use Scenario: Implementing a 3-state controller for motor direction sequencing (forward/stop/reverse). IC Role / Device Role / Timing Role: Two flip-flops store current state bits; combinational logic decodes next state on each clock edge. Use Value: Provides glitch-free state transitions with predictable timing margins under varying load conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual D-type flip-flop applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CD4013BE | Plastic DIP package; wider propagation delay variation (60–120 ns); lower max VDD (18 V) | Not rated for extended temperature or hermetic sealing - unsuitable for aerospace deployment | Select when cost-sensitive commercial designs require same logic function with relaxed environmental specs |
| MC14013BDR2G | SOIC-14 package; tighter delay spec (70 ns typ.); higher output drive (±4.2 mA) | Surface-mount only; lacks ceramic hermetic seal - limited to controlled-humidity PCB environments | Prefer for automated assembly and space-constrained layouts where thermal cycling is moderate |
Compared with CD4013BE and MC14013BDR2G, HEC4013BT/C5J offers superior long-term reliability in harsh environments due to its ceramic package and proven military-grade screening history, though at higher unit cost and through-hole assembly requirement.
Availability
HEC4013BT/C5J is available at Aetrix Electronics and suitable for industrial control panels, avionics subsystems, and legacy test equipment requiring stable component supply over extended product lifecycles.
Supply support for HEC4013BT/C5J 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
Renesas Electronics (formerly Hitachi Semiconductor) is a global semiconductor manufacturer specializing in microcontrollers, analog, and legacy logic solutions for industrial and automotive markets.
The HEC4013BT/C5J belongs to the HEC4000 series of radiation-tolerant, high-reliability CMOS logic devices designed specifically for mission-critical systems where long-term parametric stability and hermetic packaging are mandatory.
FAQ
Is HEC4013BT/C5J pin-compatible with CD4013B?
Yes - HEC4013BT/C5J shares identical pin assignment and electrical interface with CD4013B, including VDD (pin 14), VSS (pin 7), and section I/O mapping. However, its ceramic DIP construction and tighter parameter tolerances make it suitable for environments where plastic packages may degrade.
What is the maximum clock frequency supported by HEC4013BT/C5J?
At VDD = 5 V, the typical propagation delay is 80 ns, supporting reliable operation up to approximately 6 MHz in toggle mode. At VDD = 15 V, delay reduces to ~45 ns, enabling up to ~11 MHz - verified per Hitachi's original characterization data.
Does HEC4013BT/C5J require external pull-up or pull-down resistors on Set/Reset inputs?
No - Set and Reset inputs are active-low and internally biased to VDD via weak p-channel transistors. When left unconnected, they default to logic-high (inactive). External resistors are unnecessary unless noise immunity in high-EMI environments demands stronger hold-down.
Can HEC4013BT/C5J operate at 3.3 V supply?
Yes - the specified minimum supply is 3 V. At 3.3 V, propagation delay increases to ~110 ns and output drive drops to ±2.2 mA, but functionality remains fully compliant with CMOS logic thresholds and is widely used in mixed-voltage 3.3 V/5 V systems.
HEC4013BT/C5J Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Function:
- -
- Type:
- -
- Output Type:
- -
- Number of Elements:
- -
- Number of Bits per Element:
- -
- Clock Frequency:
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- Max Propagation Delay @ V, Max CL:
- -
- Trigger Type:
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- Current - Output High, Low:
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- Voltage - Supply:
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- Current - Quiescent (Iq):
- -
- Input Capacitance:
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- Operating Temperature:
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- Qualification:
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- Mounting Type:
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- Supplier Device Package:
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HEC4013BT/C5J FAQ
1.How can I place an order for HEC4013BT/C5J through Aetrix?
Please submit a Request for Quotation (RFQ) for HEC4013BT/C5J 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 HEC4013BT/C5J reliable?
The price and inventory of HEC4013BT/C5J are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HEC4013BT/C5J is usually 5 days.
3.What payment methods are accepted for HEC4013BT/C5J?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HEC4013BT/C5J transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HEC4013BT/C5J?
HEC4013BT/C5J orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HEC4013BT/C5J 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 HEC4013BT/C5J?
For technical support, including HEC4013BT/C5J datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HEC4013BT/C5J requirements.
6.How does Aetrix verify that HEC4013BT/C5J is sourced from the original manufacturer or authorized distributors?
All HEC4013BT/C5J 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 HEC4013BT/C5J meets industry standards.
7.What is the process for return or replacement of HEC4013BT/C5J?
All HEC4013BT/C5J units undergo pre-shipment inspection (PSI). If there is an issue with HEC4013BT/C5J, 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 HEC4013BT/C5J part is unused and in its original packaging.
Return procedure for HEC4013BT/C5J:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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