MCP4922T-E/ST Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip MCP4922T-E/ST is a dual-channel 12-bit digital-to-analog converter with SPI interface, operating from 2.7 V to 5.5 V supply, rated -40°C to +125°C, in TSSOP-14 package.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- MCP4922T-E/ST Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2000(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual 12-bit DAC channels with independent or simultaneous update via SPI interface up to 20 MHz
- Wide supply voltage range from 2.7 V to 5.5 V supporting both 3.3 V and 5 V systems
- Extended industrial temperature range -40°C to +125°C with low power shutdown mode
Applications
The MCP4922T-E/ST is widely used in industrial control systems requiring precise dual-channel analog output, such as programmable gain amplifiers and closed-loop motor control. It suits portable instrumentation and sensor calibration equipment where a compact 14-pin TSSOP footprint and wide supply range are required. Audio signal generation and waveform synthesis applications also benefit from its 12-bit resolution and fast SPI interface.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TSSOP-14 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Analog Output Voltage-Max | 5.5V |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | SERIAL |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Linearity Error-Max (EL) | 0.2929% |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Settling Time-Nom (tstl) | 4.5 µs |
| Supply Current-Max | 0.7mA |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP4922T-E/ST:
Frequently Asked Questions
What SPI clock speed does MCP4922T-E/ST support and how does that affect update rate?
The MCP4922T-E/ST supports SPI clock frequencies up to 20 MHz, allowing very fast DAC register updates. At 20 MHz with a 16-bit transfer, each channel can be updated in under 1 µs, making it suitable for high-speed waveform generation and real-time control loops requiring rapid analog output changes.
Can MCP4922T-E/ST operate in a 3.3 V microcontroller system without level shifting?
Yes. The MCP4922T-E/ST operates across a supply range of 2.7 V to 5.5 V, so it runs natively at 3.3 V. Its SPI logic thresholds are referenced to VDD, meaning a 3.3 V microcontroller can drive the device directly without any level-shifting circuitry, simplifying BOM and board layout.
Which industrial designs benefit most from using a dual-output 12-bit DAC like MCP4922T-E/ST?
Applications such as programmable power supplies, closed-loop motor drive controllers, and precision sensor calibration systems benefit greatly. Having 2 independent 12-bit channels in a single 14-pin TSSOP package saves board space and reduces component count, while the -40°C to +125°C rating ensures reliable operation in harsh industrial environments.
How does MCP4922T-E/ST compare to the single-channel MCP4922 variant in board-space-limited designs?
The MCP4922T-E/ST integrates 2 DAC channels in one TSSOP-14 package, occupying roughly half the PCB area compared to using two separate 8-pin single-channel DACs. The 4.4 mm × 5 mm TSSOP-14 footprint is compact enough for handheld instruments and space-constrained industrial controllers needing dual analog outputs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $3.1700 | $79.25 |
| 50+ | $3.0300 | $151.50 |
| 100+ | $2.6400 | $264.00 |
| 1000+ | $2.5500 | $2550.00 |
| 5000+ | $2.2300 | $11150.00 |
| 7500+ | $2.2000 | $16500.00 |
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