Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The CY8C4148AZI-S455 is a 32-bit MCU in the PSoC 4 4100S Plus series, featuring a 48 MHz Arm Cortex-M0+ core, 256 KB Flash, and 32 KB SRAM, along with a programmable analog/ digital peripherals and a hardware CapSense touch sensing unit, packaged in a 64-TQFP (10 mm × 10 mm, 0.5 mm pitch), suitable for industrial, home appliance, and automotive applications.

CY8C4148AZI-S455 Key Features

• Single-cycle 32-bit Arm Cortex-M0+ @ 48 MHz

• 256 KB Flash (with ECC), 32 KB SRAM

• 54 GPIOs, all supporting CapSense and 5 V-tolerant

• Dual operational amplifiers + 12-bit 1 Msps SAR ADC + 2× low-power comparators

• 8×16-bit TCPWM (timer/counter/PWM/quadrature decoding)

• 5× configurable serial communication blocks (SCB): arbitrarily mappable as I²C/SPI/UART

• Integrated hardware CapSense touch controller, supporting waterproofing and proximity sensing

• 1.71 V–5.5 V single power supply, -40 °C to +105 °C operating temperature

• Low power consumption: Run 60 µA/MHz, Deep-Sleep 2.5 µA, Hibernate 150 nA

• Security features: Flash protection, debug lock, CRC verification

CY8C4148AZI-S455 Key Specifications

CPU: 48 MHz Cortex-M0+

Flash: 256 KB

SRAM: 32 KB

GPIO: 54

ADC: 12-bit SAR, 1 Msps

Timers: 8×16-bit TCPWM

Communication: 5×SCB (I²C/SPI/UART configurable)

Touch: Hardware CapSense controller  

Operating Voltage: 1.71 V – 5.5 V  

Operating Temperature: -40 °C to +105 °C  

Package: 64-TQFP (10 mm × 10 mm, 0.5 mm pitch)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.