- Pinout
- Footprint
STC Micro AI8H8K64U-45I-TSSOP20
| Manufacturer | STC MicroAsian Brands |
| MPN | AI8H8K64U-45I-TSSOP20 |
| LCSC Part # | C41427628 |
| Packaging | TSSOP-20 |
| Customer # | |
| Key Attributes | Automotive-grade 32-bit 8051 super-encrypted AEC-Q100 Grade 1 MCU |
| Datasheet | STC Micro AI8H8K64U-45I-TSSOP20 |
| RoHS Compliance | 2 documents available |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | TSSOP-20 | |
| Number of I/O | 45 | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.9V~5.5V | |
| Program Memory Type | FLASH | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | TSSOP-20 | |
| Number of I/O | 45 | |
| Operating Temperature | -40℃~+85℃ |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 1.9V~5.5V | |
| Program Memory Type | FLASH | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit |
Introduction
A microcontroller (MCU) is a compact computer system that integrates a CPU, memory (RAM, ROM), timer/counters, and various I/O interfaces on a single chip. It is widely used in embedded systems to enable intelligent device control. The Ai8 series MCU is a high-performance product line based on an enhanced 8051 core architecture, operating at a supply voltage range of 1.9V~5.5V and supporting operation across an industrial temperature range of -40℃~+85℃. The series offers internal bus width options from 8-bit to 32-bit and integrates a rich set of peripheral resources, including hardware USB (supporting CDC/HID communication), multi-channel high-precision 12-bit ADC, advanced PWM timers, a hardware multiply-divide unit (MDU), a true random number generator (TRNG), as well as enhanced ESD protection and noise immunity. Designed to meet the automotive-grade AEC-Q100 Grade 1 standard, it delivers high reliability and stability, making it suitable for applications with demanding performance and reliability requirements.
Features
- Enhanced 1T 8051 core with significantly faster instruction execution than legacy 8051
- Operating voltage range: 1.9V ~ 5.5V
- Operating temperature range: -40℃ ~ +85℃ (Industrial grade)
- Built-in high-precision IRC oscillator with clock division and multiplication support
- Available in 8-bit/16-bit/32-bit internal bus width variants
- Integrated hardware USB with CDC virtual COM port and HID communication support
- Integrated multi-channel 12-bit high-precision ADC
- Integrated advanced PWM timer with complementary output and dead-time control
- Integrated hardware multiply-divide unit (MDU16/MDU32) for accelerated math operations
- Integrated true random number generator (TRNG)
- Enhanced ESD protection and EMI immunity design
- In-circuit emulation (ICE) and in-system programming (ISP) support
- AEC-Q100 Grade 1 automotive-qualified
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 0.5835 | $ 0.58 |
| 10+ | $ 0.4704 | $ 4.70 |
| 30+ | $ 0.413 | $ 12.39 |
| 72+ | $ 0.3573 | $ 25.73 |
| 504+ | $ 0.3229 | $ 162.74 |
| 1,008+ | $ 0.3065 | $ 308.95 |
Standard Packaging72/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | TSSOP-20 | |
| Number of I/O | 45 | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.9V~5.5V | |
| Program Memory Type | FLASH | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | TSSOP-20 | |
| Number of I/O | 45 | |
| Operating Temperature | -40℃~+85℃ |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 1.9V~5.5V | |
| Program Memory Type | FLASH | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit |
Introduction
A microcontroller (MCU) is a compact computer system that integrates a CPU, memory (RAM, ROM), timer/counters, and various I/O interfaces on a single chip. It is widely used in embedded systems to enable intelligent device control. The Ai8 series MCU is a high-performance product line based on an enhanced 8051 core architecture, operating at a supply voltage range of 1.9V~5.5V and supporting operation across an industrial temperature range of -40℃~+85℃. The series offers internal bus width options from 8-bit to 32-bit and integrates a rich set of peripheral resources, including hardware USB (supporting CDC/HID communication), multi-channel high-precision 12-bit ADC, advanced PWM timers, a hardware multiply-divide unit (MDU), a true random number generator (TRNG), as well as enhanced ESD protection and noise immunity. Designed to meet the automotive-grade AEC-Q100 Grade 1 standard, it delivers high reliability and stability, making it suitable for applications with demanding performance and reliability requirements.
Features
- Enhanced 1T 8051 core with significantly faster instruction execution than legacy 8051
- Operating voltage range: 1.9V ~ 5.5V
- Operating temperature range: -40℃ ~ +85℃ (Industrial grade)
- Built-in high-precision IRC oscillator with clock division and multiplication support
- Available in 8-bit/16-bit/32-bit internal bus width variants
- Integrated hardware USB with CDC virtual COM port and HID communication support
- Integrated multi-channel 12-bit high-precision ADC
- Integrated advanced PWM timer with complementary output and dead-time control
- Integrated hardware multiply-divide unit (MDU16/MDU32) for accelerated math operations
- Integrated true random number generator (TRNG)
- Enhanced ESD protection and EMI immunity design
- In-circuit emulation (ICE) and in-system programming (ISP) support
- AEC-Q100 Grade 1 automotive-qualified
C41427628 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | 8542319090 |
| USHTS | |
| TARIC | |
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS |
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | 8542319090 |
| USHTS | |
| TARIC |
| Type | Details |
|---|---|
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS | |