ATM90E36A-AU vs ATM90E36A-AU-R Comparison
Detailed side-by-side comparison of ATM90E36A-AU by Microchip Technology and ATM90E36A-AU-R by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATM90E36A-AU - 3-Phase Energy Metering AFE, 48-TQFP | Microchip
ATM90E36A-AU ✓ ActiveMicrochip Technology
ATM90E36A-AU-R - 3-Phase Energy Meter AFE | Microchip | 48-TQFP
ATM90E36A-AU-R ✓ ActiveSpecification Comparison
| Parameter | ATM90E36A-AU | ATM90E36A-AU-R |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | Energy Metering) |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.52 | $4.95 |
| Product Type | 3-Phase Energy Metering AFE IC | — |
| Metering Topology | 3P4W (Y0), 3P3W (Y or Δ) | — |
| Input Channels | 7 (3 voltage + 4 current) | — |
| ADC Resolution | 16-bit sigma-delta | 24-bit |
| Active Energy Accuracy | 0.1% over 1000:1 dynamic range | 0.1% over 5000:1 dynamic range |
| Dynamic Range | 1000:1 | — |
| Analog Supply Voltage | 3.3 V (typical) | — |
| Digital I/O Supply | 3.3 V (1.8 V logic-compatible I/O per datasheet) | — |
| Current Consumption | [DATA_NEEDED: typical operating Iq] | — |
| Output Energy Registers | Active, Reactive, Apparent, Fundamental | — |
| CF Pulse Outputs | 3 (configurable for active/reactive/apparent) | — |
| Zero-Crossing Outputs | ZX0, ZX1, ZX2 | — |
| Interrupt Outputs | IRQ0, IRQ1, WarnOut | — |
| Serial Interface | SPI / UART (mode-selectable), up to 4 Mbps | — |
| Harmonic Analysis | Up to 21st order THD per phase | — |
| Temperature Compensation | On-chip | — |
| Operating Temperature Range | -40C to +85C (Industrial, -AU suffix) | — |
| Package | 48-pin TQFP, 7x7 mm body | 48-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (per JEDEC J-STD-020) | 3 |
| RoHS Status | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes / [DATA_NEEDED: halogen-free status] | — |
| Function | — | 3-Phase Energy Metering Analog Front End (AFE) |
| Supported Topologies | — | 3P4W (Y0), 3P3W (Y or Delta) |
| Number of ADC Channels | — | 7 channels (24-bit sigma-delta) |
| Effective Number of Bits (ENOB) | — | >13 bits at 1 kHz |
| Measurement Functions | — | Active, reactive, apparent energy; RMS voltage/current; harmonic/Fourier analysis |
| Supply Voltage | — | 1.8 V / 3 V (digital I/O 3.3 V typical) |
| Communication | — | SPI and UART serial interfaces |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Tamper Detection | — | Yes (built-in) |
| Built-in Temperature Sensor | — | Yes |
| Built-in Voltage Reference | — | Yes |
| Pulse Output | — | Configurable CF pulse outputs |