EMC2301-1-ACZL-TR
Motor PWM Fan Controller, 4 Wire, 2.24 kHz/26 kHz, 1 Output, 3 V to 3.6 V, MSOP-8, -40 °C to 125 °C

| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | EMC2301-1-ACZL-TRCopy |
| Manufacturer Standard Lead Time | 35 weeks |
| Order Code | Re-Reel2920754RL Cut Tape2920754 |
| Your Part Number | |
| Technical Datasheet |
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| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | HK$11.950 | HK$11.95 |
| Total Price | HK$11.95 | ||
| Quantity | Price |
|---|---|
| 1+ | HK$11.950 |
| 25+ | HK$11.750 |
| 100+ | HK$10.680 |
| 2500+ | HK$9.600 |
Product Information
| Manufacturer | MICROCHIP |
|---|---|
| Manufacturer Part No | EMC2301-1-ACZL-TRCopy |
| Manufacturer Standard Lead Time | 35 weeks |
| Order Code | Re-Reel2920754RL Cut Tape2920754 |
| Technical Datasheet | |
| IC Type | Fan Motor Controller |
| Motor Type | - |
| No. of Outputs | 1Outputs |
| Output Current | - |
| Output Voltage | - |
| IC Case / Package | MSOP |
| No. of Pins | 8Pins |
| Supply Voltage Min | 3V |
| Supply Voltage Max | 3.6V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Qualification | - |
| Product Range | - |
| MSL | - |
| SVHC | No SVHC (04-Feb-2026) |
| Automotive Qualification Standard | - |
| Driver Case Style | MSOP |
Product Overview
EMC2301-1-ACZL-TR is a single RPM-based PWM fan controller. Each fan driver is controlled by a programmable frequency PWM driver and fan speed control algorithm that operates in either a closed loop fashion or as a directly PWM-controlled device. Each closed loop fan speed control (FSC) algorithm has the capability to detect aging fans and alert the system. It will likewise detect stalled or locked fans and trigger an interrupt. This device offers a clock output so that multiple devices may be chained as clients to the same clock source for optimal performance in large distributed systems. Application includes servers, projectors, industrial and networking equipment, notebook computers.
- Up to five programmable fan control circuits, 4-wire fan compatible
- High-speed PWM (26KHz), low-speed PWM (9.5Hz to 2240Hz)
- Fan spin up control and ramp rate control, alert on fan stall
- Up to three selectable default fan speeds for the EMC2303/5
- Watchdog timer, RPM-based fan control algorithm
- 0.5% accuracy from 500RPMto16kRPM (external crystal oscillator), 1% accuracy from 500RPM to 16kRPM
- Up to 6 selectable SMBus addresses for the EMC2303/5, SMBus Alert compatible
- CLK pin can provide a clock source output
- Supply voltage range from 3 to 3.6V (VDD = 3.0V to 3.6V, TA = +27°C)
- MSOP-8 package
Technical Specifications
| IC Type | Fan Motor Controller |
|---|---|
| No. of Outputs | 1Outputs |
| Output Voltage | - |
| No. of Pins | 8Pins |
| Supply Voltage Max | 3.6V |
| Operating Temperature Max | 125°C |
| Product Range | - |
| SVHC | No SVHC (04-Feb-2026) |
| Driver Case Style | MSOP |
| Motor Type | - |
|---|---|
| Output Current | - |
| IC Case / Package | MSOP |
| Supply Voltage Min | 3V |
| Operating Temperature Min | -40°C |
| Qualification | - |
| MSL | - |
| Automotive Qualification Standard | - |
Technical Docs (2)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Thailand Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .003629 |
