Zhongwei Aixin: Launching a Cost-Effective 8‑bit Touch Microcontroller with 8 KB Flash ROM — AiP8S3408
Introduction
AiP8S3408 It is a touch‑based model. 8051 Kernel MCU , built-in 8KB Flash 、 256B IRAM 、 256B XRAM 、 256B EEPROM , internally integrated Timer0/1/5、 WDT 、 UART 、 ADC , touch-enabled CCT Structure that does not require external touch capacitors.
Key parameters 
Product Advantages
Built-in EE Large capacity, with a burn‑in port that can be mapped for flexible application; the touch module adopts… CCT Structure that eliminates the need for external capacitors, saving… BOM Costs are reduced while enhancing the stability and anti‑interference capability of the touch circuit.
Key Features
Kernel: 1T 8051
Operating Voltage Range 1.8–5.5 V
Operating Modes: Normal Mode, Idle Mode, Stop Mode
Memory: 8KB Flash 、 256B IRAM 、 256B XRAM 、 256B EEPROM
Clock: Internal 16MHz High-speed oscillation, internal low speed 32kHz Oscillation
Low-Voltage Reset: 5 level Select ( 1.6V–3.8V )
Low Voltage Detection: 16 level Select ( 1.8 V ~ 4.2 V )
Interruption: 20 One external interrupt source, Zero-Crossing Detection Dedicated Interrupt 、9 One internal interrupt source with software‑configured interrupt priorities.
GPIO ：26 A multifunctional bidirectional… I/O Mouth, Supports independent weak pull-up and weak pull-down.
LED Drive: High-Level Drive Capability 4 Selectable levels, low-level drive capability 2 Optional item
Timer: 2 One 8 General-purpose timer T0/1，1 One 12 A high‑level timer T5 Support LED Single‑wire communication
Communication interface: 1 Road UART
Touch module: Supported 12 One key channel, no external touch capacitors required.
ADC ：12 Bit resolution A/D Converter, internal 2V/3V/4V/VDD Reference Power Supply
Burn: Supports in-circuit programming; the programming port can be mapped.
Operating temperature: -40~+105℃
Package type: SOP16/SOP20/SOP28/SSOP24/SSOP28/QFN20/QFN24/QFN28
Functional Block Diagram
QFN28
SOP28
Application Fields
Smart Home Appliances: Touch panels for home appliances such as air fryers, electric ovens, rice cookers, and smart switch panels.
Consumer Electronics (the above image is… 6080 Light strip)
Conclusion
AiP8S3408 It is an economical touch circuit that offers a highly integrated, cost‑effective solution for touch control and low‑power embedded applications. Its design, which eliminates the need for external touch capacitors, can effectively simplify hardware layout and reduce… BOM Cost is the ideal choice for achieving reliable interaction and efficient control in fields such as smart home appliances and consumer electronics.
Hot News
2026 MCU Industry Outlook: Market Expansion, Technological Upgrades, and Supply Chain Restructuring
In 2026, the global microcontroller (MCU) industry is expected to maintain steady growth, driven by robust demand across multiple sectors, including automotive electrification, industrial automation, and IoT and AI infrastructure. At the same time, supply-chain constraints and successive price hikes will persist throughout the year. International industry leaders are accelerating their localization strategies, while domestic manufacturers continue to make breakthroughs in high-end offerings and product differentiation.