MSKSEMI MSTM1640(SSOP28)
| Manufacturer | MSKSEMIAsian Brands |
| MPN | MSTM1640(SSOP28) |
| LCSC Part # | C49375278 |
| Packaging | SSOP-28 |
| Customer # | |
| Key Attributes | 2.5V~5.5V SSOP-28 LED Drivers ICs RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SSOP-28 | |
| Output Voltage | - | |
| Frequency - Switching | - | |
| Features | - | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - | |
| Operating temperature | -40℃~+85℃ | |
| Topology | - | |
| Number of Channels | - | |
| Type | - | |
| Output Current | - | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~5.5V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SSOP-28 | |
| Output Voltage | - | |
| Frequency - Switching | - | |
| Features | - | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - |
| Type | Description | |
|---|---|---|
| Operating temperature | -40℃~+85℃ | |
| Topology | - | |
| Number of Channels | - | |
| Type | - | |
| Output Current | - | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~5.5V |
Introduction
MSTM1640 is a control circuit dedicated to LED display driving, integrating an MCU digital interface, data latches, and LED high-voltage drive circuitry. The device operates over a voltage range of 2.5~5.5V, manufactured using a power CMOS process, with a built-in brightness adjustment circuit supporting 8-level adjustable duty cycle. It employs a two-wire serial interface comprising a clock line and a data line, operating based on an internal RC oscillator at 330KHz. The circuit also integrates power-on reset and automatic blanking functions, supporting an 8-segment × 16-digit common-cathode LED display mode. Available packages: SOP28 and SSOP28.
Features
- Operating voltage range: 2.5~5.5V
- Power CMOS process
- Brightness adjustment circuit with 8-level adjustable duty cycle
- 2-wire serial interface
- Built-in RC oscillator
- Built-in power-on reset circuit
- Built-in automatic blanking circuit
- Display mode: 8 segments × 16 digits, supports common-cathode LED display output
Applications
- Microwave oven
- Induction cooker
- Water heater
- Blood pressure monitor
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.2048 | $ 1.02 |
| 50+ | $ 0.1622 | $ 8.11 |
| 150+ | $ 0.144 | $ 21.60 |
| 500+ | $ 0.1212 | $ 60.60 |
| 2,500+ | $ 0.1111 | $ 277.75 |
| 5,000+ | $ 0.105 | $ 525.00 |
Standard Packaging50/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SSOP-28 | |
| Output Voltage | - | |
| Frequency - Switching | - | |
| Features | - | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - | |
| Operating temperature | -40℃~+85℃ | |
| Topology | - | |
| Number of Channels | - | |
| Type | - | |
| Output Current | - | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~5.5V |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/LED Drivers ICs | |
| Manufacturer | MSKSEMI | |
| Packaging | SSOP-28 | |
| Output Voltage | - | |
| Frequency - Switching | - | |
| Features | - | |
| Switch Tube (Built-In/External) | - | |
| Voltage - Input(AC) | - |
| Type | Description | |
|---|---|---|
| Operating temperature | -40℃~+85℃ | |
| Topology | - | |
| Number of Channels | - | |
| Type | - | |
| Output Current | - | |
| Constant Current Accuracy | - | |
| Voltage - Input(DC) | 2.5V~5.5V |
Introduction
MSTM1640 is a control circuit dedicated to LED display driving, integrating an MCU digital interface, data latches, and LED high-voltage drive circuitry. The device operates over a voltage range of 2.5~5.5V, manufactured using a power CMOS process, with a built-in brightness adjustment circuit supporting 8-level adjustable duty cycle. It employs a two-wire serial interface comprising a clock line and a data line, operating based on an internal RC oscillator at 330KHz. The circuit also integrates power-on reset and automatic blanking functions, supporting an 8-segment × 16-digit common-cathode LED display mode. Available packages: SOP28 and SSOP28.
Features
- Operating voltage range: 2.5~5.5V
- Power CMOS process
- Brightness adjustment circuit with 8-level adjustable duty cycle
- 2-wire serial interface
- Built-in RC oscillator
- Built-in power-on reset circuit
- Built-in automatic blanking circuit
- Display mode: 8 segments × 16 digits, supports common-cathode LED display output
Applications
- Microwave oven
- Induction cooker
- Water heater
- Blood pressure monitor
C49375278 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



