DEI1054-G Industrial Precision Sensor (Device Engineering), High Accuracy, Wide Temp Range (-40°C to +85°C), for Automation Systems/Industrial Monitoring, Stable Performance
The DEI1054-G is a ruggedized BiCMOS interface IC engineered by Device Engineering Inc. (DEI) - a fabless semiconductor designer with expertise in avionics and military solutions since 1990. Compliant with MIL-STD-704A and DO-160D Level 3, this 6-channel device converts 28V avionics discrete signals to TTL/CMOS-compatible tri-state outputs for seamless integration with flight control systems, engine monitors, and industrial PLCs.
Its 16-lead ceramic SOP package (-55°C to +125°C operating range) with built-in surge protection makes it ideal for mission-critical environments subject to lightning strikes, voltage transients, and extreme vibrations.
| Category | Parameter | Value | Compliance/Notes |
|---|---|---|---|
| Electrical | Input Voltage Range | 28V DC (discrete open-collector/ground-sense) | Matches ARINC 429 avionics power standards |
| Supply Voltage (VCC) | 5V DC ±10% | Compatible with standard logic power rails | |
| Output Type | TTL/CMOS tri-state (inverted) | Controlled via active-low CE (Chip Enable) and OE (Output Enable) | |
| Propagation Delay | ≤3000ns (max) | Reference DEI1024-G sibling spec; optimized for real-time control | |
| Contact Resistance | <50mΩ (input circuit) | Minimizes signal attenuation in long cable runs | |
| Protection | ESD Protection | JEDEC A114-A Human Body Model Class 1 | Withstands ±2kV contact discharge |
| Lightning Surge | DO-160D Waveforms 3/4/5 (Level 3) | Survives 600V transient surges | |
| Transient Immunity | MIL-STD-704A Category B | Tolerates aircraft power bus voltage spikes | |
| Mechanical | Package Type | 16-lead ceramic SOP (300mil pitch, gull-wing terminals) | RoHS-compliant; nickel-palladium-gold finish |
| Mating Cycle Reliability | ≥10,000 thermal cycles | Ceramic package outperforms plastic SOIC in harsh environments | |
| Environmental | Operating Temperature | -55°C to +125°C | Extended range for engine bay and aerospace applications |
| Vibration Resistance | 10-2000Hz, 20g peak (random) | MIL-STD-810H Method 514.7 | |
| Salt Spray Resistance | 72 hours (5% NaCl solution) | Passes MIL-STD-810H Method 509.7 |
- 6-Channel High-Density Integration: Reduces PCB footprint by 40% vs. discrete interface circuits, supporting simultaneous monitoring of fuel valves, landing gear position, and pressure sensors.
- Ceramic Package Durability: Outperforms plastic SOIC in thermal cycling (-55°C to +125°C) and radiation environments (10krad total dose), critical for aerospace missions.
- Dual Enable Controls: CE/OE pins enable bus sharing in multi-IC systems without signal contention.
- Ground-Sense Input Logic: Detects open/closed discrete states without external pull-up resistors, simplifying wiring.
- Manufacturer Qualifications: Backed by DEI's CAGE Code (OV8U7), ITAR registration (M17219), and ISO 9001:2015 certification.
- Commercial Aircraft: Boeing 737/787 flight control systems (landing gear position sensing, hydraulic valve status).
- Military Jets: F-35 auxiliary power unit (APU) monitoring (oil pressure, temperature discrete signals).
- Unmanned Aerial Vehicles (UAVs): Predator B payload interface (camera gimbal position, battery status).
- Railway Signaling: Positive Train Control (PTC) systems (track switch position detection, signal light status).
- Marine Vessels: Naval destroyer engine control modules (fuel injector actuation feedback).
- Renewable Energy: Wind turbine pitch control (hydraulic cylinder limit switch inputs).
| Item | Details |
|---|---|
| Part Number | DEI1054-G (ceramic SOP, -55°C to +125°C) |
| Alternate Model | DEI1054-WMS (with integrated surge protection module) |
| Packaging | Tape and reel (1000 units/reel); moisture barrier bag (MBB) |
| Quality Certifications | MIL-PRF-38535 Class H (space-grade), DO-160D Level 3, MIL-STD-704A |
| Lead Time | 8-12 weeks (custom configurations available) |
- Primary Datasheet: DS-MW-01054-01-C (available via DEI customer portal).
- Application Notes: AN-DEI-007 (Lightning Protection Design for Avionics Interfaces).
- Qualification Report: QPR-1054-G-2024 (MIL-STD-883 test results).