AD5270BCPZ-20 vs AD5291BRUZ-20 Comparison
Detailed side-by-side comparison of AD5270BCPZ-20 by Analog Devices and AD5291BRUZ-20 by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
AD5291BRUZ-20 - 20kΩ 256-Position SPI Digital Potentiometer | ADI
AD5291BRUZ-20 ✓ ActiveSpecification Comparison
| Parameter | AD5270BCPZ-20 | AD5291BRUZ-20 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Interface ICs | Logic ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.65 | $2.69 |
| Part Number | AD5270BCPZ-20 | — |
| Number of Channels | 1 | 1 |
| Number of Taps | 1024 | 256 |
| End-to-End Resistance (R-AB) | 20 kΩ nominal | 20 kΩ |
| Resistor Tolerance | < 1% | — |
| Interface | SPI (4-wire serial) | — |
| Nonvolatile Memory | 50-TP (50-time programmable) | 20-time programmable (20-TP) |
| Wiper Resistance (Rw) | 35 Ω to 70 Ω typical | — |
| Wiper Current (max) | ±6 mA | — |
| Supply Voltage (VDD) | 2.7 V to 5.5 V (single 5 V operation noted) | — |
| Operating Temperature | -40 °C to +125 °C | — |
| Package | 10-LFCSP-WD (3 mm × 3 mm) with exposed pad | 14-pin TSSOP (RU-14) |
| Mounting Type | Surface Mount | Surface Mount |
| Memory Writes | 50 times maximum (50-TP) | — |
| Compliance | RoHS compliant | — |
| Resistance Tolerance | — | ±1% (max) |
| Temperature Coefficient (Rheostat Mode) | — | 5 ppm/°C (typ) |
| Digital Interface | — | SPI (Mode 1, Mode 3) |
| Analog Supply Voltage (VDD) | — | 2.7 V to 5.5 V |
| Logic Supply Voltage (VL) | — | 1.7 V to 5.5 V |
| Wiper Resistance | — | 50 Ω (typ) |
| Bandwidth (Rheostat Mode, -3 dB) | — | [DATA_NEEDED: bandwidth] |
| Total Harmonic Distortion + Noise | — | [DATA_NEEDED: THD+N] |
| Operating Temperature Range | — | -40 °C to +105 °C |
| MSL Level | — | 1 (unlimited) |
| Lead-Free / RoHS | — | Yes / Compliant |
| Reset Input | — | Hardware RESET pin + software reset (Command 4) |