MAX128AEAI vs MAX1270BENG Comparison
Detailed side-by-side comparison of MAX128AEAI 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 | MAX128AEAI | MAX1270BENG |
|---|---|---|
| Brand | Maxim Integrated | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $14.04 | $19.85 |
| Resolution | 12 bits | 12 bits |
| Sampling Rate | 8 ksps | — |
| Number of Input Channels | 8 analog inputs | — |
| Supply Voltage | +5 V single supply | +5V single supply |
| Serial Interface | 2-wire I2C-compatible | SPI/QSPI/MICROWIRE-compatible |
| Input Ranges | 0 to VREF, 0 to VREF/2, ±VREF, ±VREF/2 (4 software-selectable) | — |
| Integral Non-Linearity (INL) | 1/2 LSB (max) | — |
| Overvoltage Tolerance | ±16.5 V | — |
| Reference Buffer | Internal, active in standby (eliminates startup delay) | — |
| Address Select Pins | 2 (AS0, AS1 - allows 4 devices per I2C bus, up to 32 channels) | — |
| Package | 28-pin SSOP | 24-pin PDIP (DIP-24) |
| Mounting Type | Surface Mount | Through-Hole |
| Operating Temperature Grade | Industrial (A suffix) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Shutdown Current | [DATA_NEEDED: shutdown current value] | — |
| Manufacturer | — | Analog Devices (formerly Maxim Integrated Products) |
| Part Number | — | MAX1270BENG |
| Description | — | Multirange, +5V, 8-Channel, Serial 12-Bit ADC |
| Number of Channels | — | 8 (single-ended) / 4 (true-differential) |
| Input Voltage Range | — | 0 to +10V, 0 to +5V, \u00b15V, \u00b110V (software-selectable) |
| Fault-Protected Inputs | — | \u00b117V (with internal protection, no external clamps required) |
| Throughput Rate | — | 110 ksps |
| Track-and-Hold Bandwidth | — | 5 MHz |
| Reference Voltage | — | Internal 4.096V (external reference input optional) |
| Clock | — | Internal or external (software-selectable) |
| Operating Temperature Range | — | -40\u00b0C to +85\u00b0C (industrial) |
| MSL Level | — | 1 (unlimited) |
| RoHS Status | — | Compliant (lead-free suffix \\"+\\" versions); non-compliant check \\"-\\" suffix |
| Analog Devices Recommended 1ku List Price | — | Starting from $21.75 (as of 2026-10-14, per analog.com product page) |