MAX1271AENG vs MAX1270BENG Comparison
Detailed side-by-side comparison of MAX1271AENG by Maxim Integrated and MAX1270BENG by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MAX1271AENG | MAX1270BENG |
|---|---|---|
| Brand | Maxim Integrated | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.95 | $19.85 |
| Resolution | 12 bits | 12 bits |
| Number of Channels | 8 | 8 (single-ended) / 4 (true-differential) |
| Sampling Rate | 110 ksps | — |
| Supply Voltage | +5 V (single supply) | +5V single supply |
| Input Voltage Range | 0 to VREF, 0 to 2xVREF, 0 to 4xVREF, +/-VREF (4 software-selectable) | 0 to +10V, 0 to +5V, \u00b15V, \u00b110V (software-selectable) |
| Integral Nonlinearity (INL) | +/-0.5 LSB (max) | — |
| Reference Voltage | +4.096 V internal (or external) | Internal 4.096V (external reference input optional) |
| Interface | 3-wire SPI/QSPI/MICROWIRE-compatible serial | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Shutdown Current | < 10 uA | — |
| Acquisition Time | 200 ns (typical) | — |
| Package | 24-pin PDIP (DIP-24, 0.300 inch) | 24-pin PDIP (DIP-24) |
| Mounting Type | Through-Hole | Through-Hole |
| Operating Temperature | -40 C to +85 C (extended-industrial grade per datasheet) | — |
| RoHS Status | [DATA_NEEDED: see _validation_note] | Compliant (lead-free suffix \\"+\\" versions); non-compliant check \\"-\\" suffix |
| Sample Rate (per channel, muxed) | [DATA_NEEDED: per-channel rate when muxing 8 channels at 110 ksps aggregate] | — |
| Manufacturer | — | Analog Devices (formerly Maxim Integrated Products) |
| Part Number | — | MAX1270BENG |
| Description | — | Multirange, +5V, 8-Channel, Serial 12-Bit ADC |
| Fault-Protected Inputs | — | \u00b117V (with internal protection, no external clamps required) |
| Throughput Rate | — | 110 ksps |
| Track-and-Hold Bandwidth | — | 5 MHz |
| Serial Interface | — | SPI/QSPI/MICROWIRE-compatible |
| Clock | — | Internal or external (software-selectable) |
| Operating Temperature Range | — | -40\u00b0C to +85\u00b0C (industrial) |
| MSL Level | — | 1 (unlimited) |
| Analog Devices Recommended 1ku List Price | — | Starting from $21.75 (as of 2026-10-14, per analog.com product page) |