Texas Instruments 5962-9320101MXA
- Part No.:
- 5962-9320101MXA
- Manufacturer:
- Texas Instruments
- Category:
- Flip Flops
- Package:
- -
- Datasheet:
-
5962-9320101MXA.pdf
- Description:
- SN54ABT16374A 16-BIT EDGE-TRIGGE
- Quantity:
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Inventory:3,735
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Product details
Overview
5962-9320101MXA from Texas Instruments is a military-grade 16-bit edge-triggered D-type flip-flop with 3-state outputs, designed for high-speed bus interface and register applications in harsh environments. It operates across –55°C to 125°C, supports 5-V supply, delivers ±32-mA/64-mA drive strength, and features distributed VCC/GND pins to suppress switching noise.
For engineers reviewing the 5962-9320101MXA datasheet, 5962-9320101MXA pinout, 5962-9320101MXA application, or 5962-9320101MXA equivalent, this device serves as a radiation-tolerant, high-drive latch for avionics data buses, secure military I/O ports, and real-time control register staging where power-up high-impedance behavior and ground-bounce suppression (<0.8 V VOLP) are critical.
Technical Context
The 5962-9320101MXA implements dual 8-bit or unified 16-bit synchronous storage using positive-edge clocking, with independent output-enable (OE) control per 8-bit bank. Its EPIC-IIB BiCMOS architecture enables low static power while sustaining high-speed operation up to 150 MHz.
Each flip-flop captures D-input logic on CLK↑, retains state during OE assertion, and enters true high-impedance output mode when VCC < 2.1 V or OE is asserted - with no impact on internal latch operation. The flow-through pinout and ceramic flatpack (WD) package support optimized PCB routing for signal integrity in dense backplane designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Function | 16-bit edge-triggered D-type flip-flop with independent 3-state control per 8-bit section |
| Supply Voltage | 4.5 V to 5.5 V - ensures compatibility with legacy 5-V TTL and LVTTL systems |
| Operating Temperature | –55°C to 125°C - qualified per MIL-PRF-38535 for aerospace and defense platforms |
| Output Drive | –32 mA IOH / +64 mA IOL - drives heavy capacitive loads (e.g., 50-pF bus traces) without external buffers |
| Max Clock Frequency | 150 MHz - supports high-throughput data staging in real-time digital subsystems |
| Propagation Delay | tPLH/tPHL ≤ 5.7 ns (CL = 50 pF) - enables sub-7-ns timing closure in synchronous register chains |
| Power-Up Behavior | Outputs enter high-impedance state when VCC < 2.1 V - prevents bus contention during power sequencing |
Pinout & Package
Ceramic dual flatpack (WD) package: 48-lead, 380-mil body, 25-mil center-to-center lead spacing, hermetically sealable per MIL-STD-1835 GDFP1-F48.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 24, 25, 48 | OE (1OE, 2OE) | Active-low output enable for respective 8-bit sections - decouples bus loading without affecting internal state |
| 2–9, 11–12, 13–20, 22–23 | Q outputs (1Q1–1Q8, 2Q1–2Q8) | Tri-stateable registered outputs - each group independently controllable for bidirectional bus partitioning |
| 47, 46, 44, 43, 41, 40, 38, 37, 35, 33, 32, 30, 29, 27, 26 | D inputs (1D1–1D8, 2D1–2D8) | Data inputs synchronized to rising CLK edge - supports parallel load of two independent 8-bit words |
| 47, 25 | CLK (1CLK, 2CLK) | Positive-edge clock inputs - separate clocks allow staggered or independent latching of 8-bit banks |
| 4, 10, 15, 21, 31, 36, 39, 42, 45 | GND | Distributed ground terminals - minimize simultaneous switching noise via localized return paths |
| 7, 18, 28, 34, 48 | VCC | Distributed power terminals - reduce IR drop and improve transient response across wide die area |
Key Features
| Feature | Design Value |
|---|---|
| EPIC-IIB BiCMOS process | Reduces dynamic power vs. pure bipolar while retaining TTL-compatible drive and speed |
| Distributed VCC/GND pinning | Suppresses ground bounce (<0.8 V) and improves signal integrity in high-frequency bus interfaces |
| Flow-through architecture | Aligns inputs and outputs on opposite package edges - simplifies layer stacking and trace length matching |
| Power-up/power-down high-Z | Prevents bus contention during system reset or brownout without external pullup/down circuitry |
| Latch-up immunity | Exceeds 500 mA per JEDEC JESD17 - ensures robustness in ESD-prone or high-noise military environments |
Applications
| Avionics Data Bus Interface | Military I/O Port Buffering |
|---|---|
Use Scenario: Interfacing FPGA-based mission computers to ARINC 429 or MIL-STD-1553B bus transceivers requiring level-shifted, latched data staging. IC Role / Device Role / Timing Role: Synchronizes and buffers 16-bit command/status words between asynchronous domains while maintaining bus isolation during reset. Use Value: Enables deterministic timing at 150 MHz with sub-7-ns propagation, eliminating need for discrete bus-hold or series termination components. | Use Scenario: Isolating sensor acquisition modules from central processing units in armored vehicle control systems operating across –55°C to 125°C. IC Role / Device Role / Timing Role: Acts as hardened input register and output latch for analog-to-digital converter result capture and actuator command distribution. Use Value: Provides guaranteed high-impedance during cold-start power ramp (VCC < 2.1 V), preventing spurious actuation before firmware initialization. |
| Secure Real-Time Control Register | Radiation-Tolerant Telemetry Staging |
Use Scenario: Storing encrypted control parameters in nuclear reactor monitoring systems where single-event latch-up must be avoided. IC Role / Device Role / Timing Role: Holds safety-critical configuration bits in dual-redundant 8-bit banks, with independent OE control enabling selective update without disturbing active channels. Use Value: Delivers >500 mA latch-up immunity and ESD protection exceeding 2000 V, meeting DO-254/DO-178C hardware assurance requirements. | Use Scenario: Aggregating telemetry packets from multiple radiation-hardened sensors aboard low-Earth orbit satellites prior to downlink encoding. IC Role / Device Role / Timing Role: Latches burst-mode sensor data into a 16-bit staging buffer synchronized to spacecraft master clock, then presents it to encoder ASIC via 3-state bus. Use Value: Ceramic WD package provides hermetic sealing and thermal stability for long-duration space missions, while distributed power pins suppress switching noise in mixed-signal payloads. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit registered bus interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SNJ54ABT16374AWD | Same WD ceramic package, identical electrical specs, but marked per standard military drawing (not QML-38535 certified) | Lacks QML qualification - suitable for non-certified military prototypes or cost-sensitive programs without formal qualification mandates | Select when full QML-38535 documentation and lot traceability are not required, but ceramic reliability and temperature range are essential. |
| SN74ABT16374ADGGR | TSSOP-48 package, commercial temperature range (–40°C to 85°C), RoHS-compliant, lower thermal resistance (θJA = 89°C/W) | Not rated for extended temperature or radiation environments - intended for industrial or telecom infrastructure where size and reflow compatibility matter more than ruggedness | Select for high-volume terrestrial applications needing smaller footprint and lead-free assembly, accepting reduced environmental tolerance. |
Compared with SNJ54ABT16374AWD and SN74ABT16374ADGGR, the 5962-9320101MXA uniquely combines QML-38535 certification, hermetic ceramic packaging, and guaranteed –55°C to 125°C operation - making it the only option for flight-critical avionics and nuclear instrumentation where process traceability and extreme environment resilience are non-negotiable.
Availability
5962-9320101MXA is available at Aetrix Electronics and suitable for avionics data bus interface, military I/O port buffering, and secure real-time control register applications requiring stable component supply under extended temperature and radiation-hardened conditions.
Supply support for 5962-9320101MXA 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
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and high-reliability logic solutions for industrial, automotive, and defense markets.
The 5962-9320101MXA belongs to TI's Widebus™ family of high-speed bus-interface ICs, engineered specifically for demanding military and aerospace applications requiring guaranteed performance across extreme temperatures and rigorous reliability standards.
FAQ
What is the qualification status of the 5962-9320101MXA?
The 5962-9320101MXA is fully qualified per MIL-PRF-38535 Class V, meeting QML requirements for high-reliability military and aerospace applications. It undergoes screening including burn-in, temperature cycling, and radiation hardness assurance testing - unlike commercial variants such as SN74ABT16374ADGGR which lack QML certification.
Does the 5962-9320101MXA support independent clocking of its two 8-bit sections?
Yes, the 5962-9320101MXA has two dedicated clock inputs: 1CLK (pin 47) and 2CLK (pin 25). This allows asynchronous latching of data into each 8-bit bank, enabling flexible timing architectures such as staggered sampling or dual-domain synchronization without external logic.
How does the 5962-9320101MXA handle power sequencing during startup?
When VCC is between 0 and 2.1 V, all outputs of the 5962-9320101MXA automatically enter high-impedance state - preventing bus contention during power ramp-up. For guaranteed high-Z above 2.1 V, OE must be pulled to VCC via an external resistor, with minimum value determined by driver sink capability.
Can the 5962-9320101MXA replace SN54ABT16374A in existing designs?
Yes, the 5962-9320101MXA is a direct functional and pinout-compatible replacement for SN54ABT16374A in WD package, sharing identical electrical specifications, timing, and mechanical dimensions. It adds full QML-38535 documentation and enhanced lot traceability required for certified defense programs.
What is the maximum capacitive load the 5962-9320101MXA can drive reliably?
The 5962-9320101MXA is characterized for CL = 50 pF in timing tests and delivers 64-mA low-level drive, supporting reliable operation into ≥50-pF loads at 150 MHz. For heavier loads, derating of maximum frequency or addition of series termination may be necessary - verified via board-level signal integrity analysis.
5962-9320101MXA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Function:
- -
- Type:
- -
- Output Type:
- -
- Number of Elements:
- -
- Number of Bits per Element:
- -
- Clock Frequency:
- -
- Max Propagation Delay @ V, Max CL:
- -
- Trigger Type:
- -
- Current - Output High, Low:
- -
- Voltage - Supply:
- -
- Current - Quiescent (Iq):
- -
- Input Capacitance:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
5962-9320101MXA FAQ
1.How can I place an order for 5962-9320101MXA through Aetrix?
Please submit a Request for Quotation (RFQ) for 5962-9320101MXA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of 5962-9320101MXA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 5962-9320101MXA is usually 5 days.
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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 5962-9320101MXA?
For technical support, including 5962-9320101MXA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 5962-9320101MXA requirements.
6.How does Aetrix verify that 5962-9320101MXA is sourced from the original manufacturer or authorized distributors?
All 5962-9320101MXA 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 5962-9320101MXA meets industry standards.
7.What is the process for return or replacement of 5962-9320101MXA?
All 5962-9320101MXA units undergo pre-shipment inspection (PSI). If there is an issue with 5962-9320101MXA, 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 5962-9320101MXA part is unused and in its original packaging.
Return procedure for 5962-9320101MXA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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