STPM34TR vs STPM32TR Comparison
Detailed side-by-side comparison of STPM34TR by STMicroelectronics and STPM32TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STPM32TR - 2-Channel Metering AFE, 4x 24-bit Sigma-Delta ADC | STMicroelectronics
STPM32TR ✓ ActiveSpecification Comparison
| Parameter | STPM34TR | STPM32TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | ADC/DAC | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $2.45 |
| Product Type | Energy-metering analog front end (AFE) | Energy metering AFE (ASSP) |
| Number of ADCs | 4 independent ADCs | 4 independent 24-bit sigma-delta |
| ADC Resolution | 24 bit | 24-bit |
| Sigma-Delta Modulator Order | 2nd order | — |
| Oversampling Frequency | 4 MHz | — |
| Embedded PGLNAs | 2 | — |
| Supply Voltage Range | 2.95 V to 3.65 V | — |
| Operating Temperature Range | -40°C to +105°C | — |
| Package | QFN-32 with exposed pad, 5 x 5 mm | 24-pin QFN (4x4 mm) |
| Supported Sensor Types | Rogowski coil, current transformer, shunt current sensor | — |
| Measurement Type | DC and AC energy measurement | — |
| Voltage Reference Channels | 2 embedded references | — |
| Reference Shutdown Control | EN_REF1 and EN_REF2 control bits | — |
| Channel Shutdown Control | Voltage and current channels can be switched off independently | — |
| Mounting Type | Surface-mount QFN | Surface Mount |
| Manufacturer | STMicroelectronics | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (Tape & Reel suffix TR) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| ADC Architecture | — | 2nd order sigma-delta |
| Output Sample Frequency | — | 4 MHz OSF (Output Sampling Frequency) |
| Integrated Amplifiers | — | 2 PGLNA (embedded Programmable Gain LNA) |
| Number of Phases Measured | — | 2 x single phase (or 1 polyphase) |
| Current Sensor Support | — | Rogowski coil, CT, or shunt |
| Measurement Accuracy | — | 0.5% over 1:1000 dynamic range |
| Calculated Parameters | — | Active / reactive / apparent power, RMS V & I, energy |
| Host Interface | — | SPI / UART |
| Supply Voltage | — | 3.3 V typical (see datasheet) |
| Operating Temperature | — | -40 C to +85 C |
| Metering Standards Family | — | IEC 62053-21 / 62053-22 / 62053-23 (typical conformance) |
| Family Members | — | STPM32, STPM33, STPM34 |