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CAT5251WI-00-T1 is listed in the Digital Potentiometers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC DGT POT 100KOHM 256TAP 24SOIC. Review the specifications below when checking this part for your BOM.
Digital Potentiometers specifications for CAT5251WI-00-T1
- Description：IC DGT POT 100KOHM 256TAP 24SOIC
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR)
- Taper：Linear
- Configuration：Potentiometer
- Number of Circuits：4
- Number of Taps：256
- Resistance (Ohms)：100k
- Interface：SPI
- Memory Type：Non-Volatile
- Voltage - Supply：2.5V ~ 6V
- Features：-
- Tolerance：±20%
- Temperature Coefficient (Typ)：±300ppm/°C
- Mounting Type：Surface Mount
- Supplier Device Package：24-SOIC
- Package / Case：24-SOIC (0.295", 7.50mm Width)
- Operating Temperature：-40°C ~ 85°C
- Resistance - Wiper (Ohms) (Typ)：200
- Grade：-
- Qualification：-
Digital Potentiometers datasheet and documents for CAT5251WI-00-T1
Digital Potentiometers Overview
The CAT5251WI-00-T1 is a quad digital potentiometer IC manufactured by onsemi. It features four independent potentiometers, each with 256 taps and a resistance value of 100 kOhms. The device utilizes an SPI digital interface for control and includes non-volatile memory to retain wiper settings. Operating voltage ranges from 2.5 V to 6 V with a typical supply current of 1 mA. It offers linear taper characteristics, a temperature coefficient of 300 PPM/C, and operates within a temperature range of -40°C to +85°C in a 24-SOIC package.
Digital Potentiometers Feature Summary
- Quad configuration with 256-tap resolution per potentiometer
- Non-volatile memory retains wiper position after power loss
- SPI serial interface for digital control
- 100 kOhms nominal resistance with linear taper
Digital Potentiometers Applications
- Audio volume and tone control circuits
- Programmable gain amplifier adjustments
- Voltage reference trimming
- System calibration and offset adjustment
Digital Potentiometers Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for obsolescence notices, as this part may be subject to end-of-life management. Ensure packaging specifications match production requirements.
Digital Potentiometers Selection Notes
Select this component when a quad digital potentiometer with high resolution (256 taps) and non-volatile storage is required. Verify that the 100 kOhms resistance value and SPI interface are compatible with the target system design constraints and available I/O resources.
Digital Potentiometers Part Context
This part belongs to the CAT5251 family of digital potentiometers. The 'WI' suffix indicates industrial temperature range and SOIC package, while '00' specifies the 100 kOhms resistance value. The '-T1' suffix denotes tape and reel packaging.
Digital Potentiometers Replacement Considerations
Consult official onsemi documentation for verified cross-reference parts. No specific substitute part numbers are confirmed in the provided data.
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