DAC1232LCJ-1/NOPB Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
Texas Instruments DAC1232LCJ-1/NOPB is a 12-bit digital-to-analog converter with double-buffered latch interface, operating from a single 5V supply and compatible with microprocessor data buses. Provides 12-bit resolution with 1 LSB integral linearity, housed in a ceramic DIP package for reliable operation in legacy industrial systems. RoHS-compliant and available globally for instrumentation and control applications.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- DAC1232LCJ-1/NOPB Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DAC1232LCJ-1/NOPB?
- 12-bit resolution digital-to-analog converter with double-buffered latched input for glitch-free microprocessor interfacing
- Single 5V supply operation with microprocessor-compatible 8-bit or 16-bit parallel data bus interface
- Ceramic DIP package providing high reliability and moisture resistance for industrial and military-grade instrumentation designs
What is DAC1232LCJ-1/NOPB used for?
The DAC1232LCJ-1/NOPB serves precision voltage generation in industrial process controllers, programmable power supplies, and closed-loop servo systems that require stable 12-bit analog output resolution. Its double-buffered architecture enables synchronized multi-DAC updates in waveform generators and automatic test equipment without glitches at conversion boundaries. The ceramic DIP package suits mil-spec and extended-reliability designs in avionics instruments and harsh-environment embedded controllers.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the DAC1232LCJ-1/NOPB datasheet?
DAC1232LCJ-1/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DAC1232LCJ-1/NOPB?
Compatible alternatives and drop-in replacements for DAC1232LCJ-1/NOPB:
D/A Converter, 1 Func, Parallel, 8 Bits Input Loading, 1us Settling Time, CDIP20
D/A Converter, 1 Func, Parallel, 8 Bits Input Loading, 1us Settling Time, CDIP20
D/A Converter, 1 Func, Parallel, 8 Bits Input Loading, 1us Settling Time, PDIP20
D/A Converter, 1 Func, Parallel, 8 Bits Input Loading, 1us Settling Time, PDIP20
Frequently Asked Questions
What resolution and linearity does the DAC1232LCJ-1/NOPB offer for precision voltage output applications?
The DAC1232LCJ-1/NOPB provides 12-bit resolution with 4096 discrete output levels and 1 LSB maximum integral nonlinearity, enabling output precision within approximately 0.024% of full scale. This performance is adequate for process control set-point generation and audio signal synthesis where coarser 8-bit converters introduce perceptible quantization artifacts.
How does the double-buffered input latch architecture of DAC1232LCJ-1/NOPB simplify microprocessor interfacing?
The double-buffered latch allows the 12-bit input word to be loaded in two 8-bit write cycles while holding the current output stable, then transferred to the DAC register in a single strobe. This prevents mid-conversion glitches when interfacing with 8-bit data buses common in legacy 8051 and Z80 microcontroller systems operating at 5V logic.
In which legacy industrial or military applications does the ceramic DIP package of DAC1232LCJ-1/NOPB outperform plastic SOIC alternatives?
The ceramic DIP package withstands moisture, temperature cycling from -55°C to +125°C, and hermetic sealing conditions that plastic SOIC packages cannot meet, making it essential for avionics data recorders, military ground equipment, and nuclear instrumentation requiring MIL-STD-883 screening. Ceramic packages also provide better long-term stability for calibration standards used in metrology instruments.
When is DAC1232LCJ-1/NOPB a suitable alternative to newer SPI-interface 12-bit DACs?
DAC1232LCJ-1/NOPB is preferred in legacy system maintenance or board-level upgrades where existing parallel bus timing and 5V logic are already established, avoiding the SPI protocol overhead and level-shifting circuits required by modern serial DACs. Its pin-compatible interface with older DAC1208 and DAC1230 families allows direct drop-in replacement on established PCB layouts without firmware modification.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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