HCC4514BDG STMicroelectronics Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The HCC4514BDG is a radiation-hardened 4-bit latch with 4-to-16 line decoder from STMicroelectronics in a ceramic DIP-24 package. It provides 16 active-high decoded outputs and latched inputs for reliable operation in space and high-reliability industrial environments.
- Manufacturer
- STMicroelectronics
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 24
- Lifecycle
- ACTIVE
- Datasheet
- HCC4514BDG Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of HCC4514BDG?
- Radiation-hardened 4-to-16 line decoder for space and hi-rel applications
- 4-bit latched input captures address data before decoding
- 16 active-high decoded outputs covering all input combinations
- Ceramic metal-sealed DIP-24 package for hermetic environmental protection
- Part of the CMOS 4000-series family for broad compatibility
- Designed for high-reliability environments with extended operating temperature range
What is HCC4514BDG used for?
The HCC4514BDG is used in satellite systems, aerospace avionics, and military electronics where radiation-hardened CMOS logic with hermetic packaging is mandatory. Its 4-to-16 decoder function supports address demultiplexing and memory bank selection in rad-hard digital subsystems. Industrial equipment requiring high-reliability decoding in harsh environments also benefits from the ceramic sealed package construction.
What are the specifications of HCC4514BDG?
| Manufacturer Package Code | DIL24 large FP |
| YTEOL | 5 |
| Family | 4000/14000/40000 |
| Input Conditioning | LATCHED |
| JESD-30 Code | R-CDIP-T24 |
| Logic IC Type | 4-LINE TO 16-LINE DECODER |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Supply Voltage-Max (Vsup) | 15V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Form | THROUGH-HOLE |
| Terminal Position | DUAL |
| Total Dose | 100k Rad(Si) V |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | France |
Where can I find the HCC4514BDG datasheet?
HCC4514BDG Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for HCC4514BDG?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes HCC4514BDG suitable for space and satellite applications compared to standard CMOS decoders?
The HCC4514BDG is radiation-hardened, meaning it tolerates cumulative ionizing dose and single-event effects encountered in space orbits. Its ceramic metal-sealed DIP-24 package with 24 pins provides hermetic protection against moisture and outgassing, mandatory for satellite and aerospace avionics requiring long operational lifetimes.
How does the 4-bit latch in HCC4514BDG improve system design in noisy environments?
The integrated 4-bit latch allows HCC4514BDG to capture and hold the 4-bit address input before driving the 16 decoded outputs, preventing glitches caused by input transitions from propagating to downstream logic. This is especially useful in address-decoding circuits where bus settling times exceed a few nanoseconds.
Which package and pin count does HCC4514BDG use, and how does this affect PCB footprint planning?
HCC4514BDG comes in a ceramic metal-sealed DIP-24 package with 24 pins in a through-hole configuration. The 0.6-inch wide ceramic body requires a larger PCB footprint than modern SMT packages, but provides superior hermeticity for high-reliability designs where rework is not feasible after sealing.
What output polarity does HCC4514BDG use, and when should designers choose it over an active-low decoder?
HCC4514BDG drives its 16 outputs active-high (true polarity). Designers should choose this part when the downstream logic, memory chips, or enable inputs require a high-asserted select signal. For active-low select lines, a complementary decoder variant with inverted outputs would be the appropriate 16-output alternative to consider.
Related Guides
SN74LVC14APWR Schmitt-Trigger Inverter Selection Guide
Select SN74LVC14APWR by voltage, thresholds, package, alternatives, and sourcing requirements before approving your next order.
Nov 8, 2026
RK73H1ETTP1002F PCB Application and Validation Guide
Implement RK73H1ETTP1002F in pull-ups, dividers, and bias filters with practical power, leakage, assembly, and validation checks.
Nov 8, 2026
TLMG1100-GS08 Indicator LED PCB Design and Validation Guide
Design and validate a TLMG1100-GS08 indicator PCB with current calculations, GPIO checks, polarity review, and enclosure tests.
Nov 7, 2026
How to Choose RK73H1ETTP1002F: Chip Resistor Selection Guide 2026
Select RK73H1ETTP1002F for 10 kΩ circuits: compare four catalog options, check power and package limits, and prepare an exact-part sourcing request.
Nov 7, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit