LM63CIMA vs LM63CIMAX Comparison
Detailed side-by-side comparison of LM63CIMA by Texas Instruments and LM63CIMAX by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LM63CIMA | LM63CIMAX |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Temperature Sensors | Temperature Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.31 | $2.18 |
| Function | Fan Control, Temp Monitor | Remote Diode Temperature Sensor with PWM Fan Driver |
| Sensor Type | Internal and External (remote diode) | — |
| Remote Diode Accuracy | ±3 °C (typical) | ±1°C (0°C to +125°C) |
| Local Temperature Accuracy | ±1 °C (typical) | — |
| Sensing Temperature Range | 0 °C to 125 °C | — |
| Output Type | 2-Wire SMBus (digital, signed 10-bit) | — |
| Supply Voltage (VDD) | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Supply Current (active) | [DATA_NEEDED: operating current] | 1.3 mA typ |
| Resolution | 8/10-bit + Sign (0.25 °C LSB) | — |
| Interface | SMBus / I2C-compatible | 2-Wire SMBus (I²C-compatible) |
| Fan Control Output | PWM, open-drain | — |
| Tachometer Input | Yes | Yes (Fan RPM feedback) |
| ALERT Interrupt Pin | Yes (SMBus ALERT supported) | — |
| Remote Diode Compensation | Series-resistance cancellation (factory-trimmed) | — |
| Operating Temperature Range | 0 °C to 85 °C (junction/ambient for grade) | — |
| Package | 8-SOIC (DIMA) | 8-pin SOIC (MAX) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per JEDEC J-STD-020) | 1 |
| Lead-Free / RoHS | Lead-free available (LM63CIMA/NOPB variant); standard LM63CIMA is SnPb | — |
| JESD-609 Code | e0 (SnPb finish on LM63CIMA; e3 on /NOPB) | — |
| Local Sensor Accuracy | — | ±3°C (0°C to +85°C) |
| Resolution (Remote) | — | 10-bit + sign |
| Resolution (Local) | — | 8-bit + sign |
| Fan Output | — | PWM, open-drain |
| Remote Diode Inputs | — | D+ / D− differential pair |
| Operating Temperature | — | 0°C to +125°C |
| RoHS Status | — | Compliant |