MAX1270BENG vs MAX128AEAI Comparison
Detailed side-by-side comparison of MAX1270BENG by Analog Devices and MAX128AEAI by Maxim Integrated. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MAX1270BENG | MAX128AEAI |
|---|---|---|
| Brand | Analog Devices | Maxim Integrated |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $19.85 | $14.04 |
| Manufacturer | Analog Devices (formerly Maxim Integrated Products) | — |
| Part Number | MAX1270BENG | — |
| Description | Multirange, +5V, 8-Channel, Serial 12-Bit ADC | — |
| Resolution | 12 bits | 12 bits |
| Number of Channels | 8 (single-ended) / 4 (true-differential) | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Input Voltage Range | 0 to +10V, 0 to +5V, \u00b15V, \u00b110V (software-selectable) | — |
| Fault-Protected Inputs | \u00b117V (with internal protection, no external clamps required) | — |
| Supply Voltage | +5V single supply | +5 V single supply |
| Throughput Rate | 110 ksps | — |
| Track-and-Hold Bandwidth | 5 MHz | — |
| Reference Voltage | Internal 4.096V (external reference input optional) | — |
| Serial Interface | SPI/QSPI/MICROWIRE-compatible | 2-wire I2C-compatible |
| Clock | Internal or external (software-selectable) | — |
| Package | 24-pin PDIP (DIP-24) | 28-pin SSOP |
| Mounting Type | Through-Hole | Surface Mount |
| 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) | — |
| Sampling Rate | — | 8 ksps |
| Number of Input Channels | — | 8 analog inputs |
| 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) |
| Operating Temperature Grade | — | Industrial (A suffix) |
| Shutdown Current | — | [DATA_NEEDED: shutdown current value] |