STC Micro STC12C5628AD-35I-LQFP32
| Manufacturer | STC MicroAsian Brands |
| MPN | STC12C5628AD-35I-LQFP32 |
| LCSC Part # | C8701 |
| Packaging | LQFP-32(7x7) |
| Customer # | |
| Key Attributes | 1 clock/machine cycle, 8051, ultra-strong encryption, high speed, high reliability, low power consumption, ultra-low price, strong anti-static and strong anti-interference |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | LQFP-32(7x7) | |
| ADC (Bit) | 10bit | |
| Program Memory Type | FLASH | |
| Voltage - Supply | 3.5V~5.5V | |
| EEPROM | 3KB | |
| Program Storage Size | 28KB | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit | |
| CPU Maximum Speed | 35MHz | |
| Oscillator Type | Built-in+External | |
| Number of I/O | 27 |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | LQFP-32(7x7) | |
| ADC (Bit) | 10bit | |
| Program Memory Type | FLASH | |
| Voltage - Supply | 3.5V~5.5V | |
| EEPROM | 3KB |
| Type | Description | |
|---|---|---|
| Program Storage Size | 28KB | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit | |
| CPU Maximum Speed | 35MHz | |
| Oscillator Type | Built-in+External | |
| Number of I/O | 27 |
Introduction
The STC12C5620AD series MCU is a single-clock/machine-cycle (1T) microcontroller — a new generation of 8051 MCUs featuring high speed, low power consumption, and superior noise immunity. Fully compatible with traditional 8051 instruction sets, it operates 8–12 times faster. Integrates an internal MAX810 dedicated reset circuit, 4-channel PWM, and 8-channel high-speed 10-bit A/D conversion, optimized for motor control and high-interference environments.
Features
- Enhanced 8051 CPU, 1T, single clock/machine cycle, fully compatible with standard 8051 instruction set
- Operating voltage: STC12C5620AD series: 5.5V - 3.5V (5V MCU); STC12LE5620AD series: 3.6V - 2.2V (3V MCU)
- Operating frequency range: 0~35MHz, equivalent to 0~420MHz on a standard 8051
- User application program space: 30K / 28K / 24K / 20K / 16K / 12K / 8K / 4K bytes
- On-chip integrated 768-byte RAM
- General-purpose I/O ports (27/23/15), default after reset: quasi-bidirectional / weak pull-up (standard 8051 I/O mode); configurable to four modes: quasi-bidirectional/weak pull-up, strong push-pull/strong pull-up, input-only/high-impedance, open-drain. Each I/O port can sink/source up to 20mA, with a maximum of 55mA for the entire chip
- ISP (In-System Programming) / IAP (In-Application Programming) — no dedicated programmer or emulator required; user program can be downloaded directly via serial port (P3.0/P3.1) in seconds
Applications
- Motor control
- High-interference environments
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 1.6843 | $ 1.68 |
| 10+ | $ 1.4263 | $ 14.26 |
| 30+ | $ 1.2641 | $ 37.92 |
| 250+ | $ 1.0986 | $ 274.65 |
| 500+ | $ 1.0223 | $ 511.15 |
| 1,000+ | $ 0.9898 | $ 989.80 |
Standard Packaging250/Full Tray | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | LQFP-32(7x7) | |
| ADC (Bit) | 10bit | |
| Program Memory Type | FLASH | |
| Voltage - Supply | 3.5V~5.5V | |
| EEPROM | 3KB | |
| Program Storage Size | 28KB | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit | |
| CPU Maximum Speed | 35MHz | |
| Oscillator Type | Built-in+External | |
| Number of I/O | 27 |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Embedded/Microcontrollers | |
| Manufacturer | STC Micro | |
| Packaging | LQFP-32(7x7) | |
| ADC (Bit) | 10bit | |
| Program Memory Type | FLASH | |
| Voltage - Supply | 3.5V~5.5V | |
| EEPROM | 3KB |
| Type | Description | |
|---|---|---|
| Program Storage Size | 28KB | |
| CPU Core | 51 Series | |
| Core Size | 8 Bit | |
| CPU Maximum Speed | 35MHz | |
| Oscillator Type | Built-in+External | |
| Number of I/O | 27 |
Introduction
The STC12C5620AD series MCU is a single-clock/machine-cycle (1T) microcontroller — a new generation of 8051 MCUs featuring high speed, low power consumption, and superior noise immunity. Fully compatible with traditional 8051 instruction sets, it operates 8–12 times faster. Integrates an internal MAX810 dedicated reset circuit, 4-channel PWM, and 8-channel high-speed 10-bit A/D conversion, optimized for motor control and high-interference environments.
Features
- Enhanced 8051 CPU, 1T, single clock/machine cycle, fully compatible with standard 8051 instruction set
- Operating voltage: STC12C5620AD series: 5.5V - 3.5V (5V MCU); STC12LE5620AD series: 3.6V - 2.2V (3V MCU)
- Operating frequency range: 0~35MHz, equivalent to 0~420MHz on a standard 8051
- User application program space: 30K / 28K / 24K / 20K / 16K / 12K / 8K / 4K bytes
- On-chip integrated 768-byte RAM
- General-purpose I/O ports (27/23/15), default after reset: quasi-bidirectional / weak pull-up (standard 8051 I/O mode); configurable to four modes: quasi-bidirectional/weak pull-up, strong push-pull/strong pull-up, input-only/high-impedance, open-drain. Each I/O port can sink/source up to 20mA, with a maximum of 55mA for the entire chip
- ISP (In-System Programming) / IAP (In-Application Programming) — no dedicated programmer or emulator required; user program can be downloaded directly via serial port (P3.0/P3.1) in seconds
Applications
- Motor control
- High-interference environments
C8701 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8542319090 |
| USHTS | |
| TARIC | |
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | |
| CNHTS | 8542319090 |
| USHTS | |
| TARIC |
| Type | Details |
|---|---|
| CAHTS | |
| BRHTS | |
| INHTS | |
| MXHTS | |



