CY8C3866PVI-070 - 67MHz PSoC 3 MCU | Infineon
MPN: CY8C3866PVI-070 ✓ NakahandaCY8C3866PVI-070 Ulas
A PSoC, or programmable system-on-chip, is a mixed-signal microcontroller architecture that integrates conventional processing blocks with configurable analog and digital peripherals. The CY8C38xx family places the CPU, memory, interrupt system, communication peripherals, and programmable blocks within one device, allowing engineers to tailor a circuit around a specific control requirement rather than using a fixed collection of dedicated peripherals.
Key features of the CY8C3866PVI-070 include an 8051-compatible core operating up to 67 MHz, 64 KB of flash, 8 KB of SRAM, 1 KB of data EEPROM, and 8 KB of ECC flash. Its 24 universal digital blocks can implement timers, counters, serial communications, and custom digital functions. The interrupt system supports 27 sources and eight priority levels, while an eight-port peripheral hub provides parallel access paths for efficient data movement.
The device also includes programmable analog and digital functions that allow control, measurement, and communication features to be configured in firmware. A dedicated CAN 2.0b interface, dual data pointers, DMA controller, and digital filter processor extend the architecture beyond a basic 8051 controller. These resources support responsive signal acquisition and peripheral control without requiring every function to be implemented externally.
Typical uses include industrial monitoring, automotive body and comfort subsystems, consumer controls, communications equipment, data acquisition, and embedded systems that combine event handling with configurable digital logic. Its broad 0.5 V to 5.5 V operating range also makes it suitable for mixed-voltage systems when the selected external components and board design support that range.
Designers should account for the 48-pin SSOP footprint, provide the decoupling and programming connections required by the PSoC 3 family, and verify pin multiplexing before assigning external functions. The configurable architecture reduces external component count, but firmware configuration, pin routing, and resource allocation must be checked against the device limits and application timing.
This page combines manufacturer specifications, package information, application guidance, sourcing details, and technical comparisons for engineers evaluating the CY8C3866PVI-070. It also distinguishes the verified properties of this exact ordering code from functions that require final review of the manufacturer datasheet and device configuration.
Mga alternatibo na pwedeng ilagay na CY8C3866PVI-070 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Wala ng magagamit na drop-in alternatibo para sa produkto na ito.
Hilingin ang AlternatiboCY8C3866PVI-070 Mga Pinakamataas na Rating at Electrical Characteristics
| Product Type | 8-bit PSoC 3 programmable system-on-chip microcontroller |
| CPU Core | 8051 core |
| Maximum CPU Frequency | 67 MHz |
| Flash Memory | 64 KB (64K x 8) |
| SRAM | 8 KB |
| Data EEPROM | 1 KB |
| ECC Flash | 8 KB |
| Universal Digital Blocks | 24 blocks |
| Interrupt Sources | 27 sources |
| Interrupt Priority Levels | 8 levels |
| CAN Interface | 1 CAN 2.0b interface |
| Data Pointers | 2 |
| Peripheral Hub | 1 PHub with 8 parallel access paths |
| Operating Voltage Range | 0.5 V to 5.5 V |
| Packhaging | 48-pin SSOP, 0.295 inch body width, 7.50 mm width |
| Uri ng Pagpapasok | Surface mount |
| Flash Protection Levels | 4 levels |
Gabay sa Pin Configuration ng CY8C3866PVI-070 48-pin ssop, 0.295 inch body width, 7.50 mm width
Pin configuration para sa CY8C3866PVI-070 (48-pin ssop, 0.295 inch body width, 7.50 mm width package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa CY8C3866PVI-070.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
CY8C3866PVI-070 ay nararapat para sa 6 aplikasyons: Industrial Monitoring and Control, Automotive Body and Comfort Control, Data Acquisition and Sensor Interface, Consumer Control Panels, CAN Networked Embedded Node, Communication and Interface Equipment.
Industrial Monitoring and Control
The CY8C3866PVI-070 fits industrial monitoring systems that must acquire inputs, execute control logic, and report machine conditions within one compact microcontroller. Its 67 MHz 8051 core provides processing headroom, while 24 universal digital blocks can implement timers, counters, capture logic, and communications functions without a separate programmable logic device. The 64 KB flash and 8 KB SRAM provide room for firmware and working state, and the CAN 2.0b interface supports connection to a wider controller network. According to the manufacturer datasheet, 27 interrupt sources and eight priority levels help separate time-critical events from background processing.
Inirekomenda
Automotive Body and Comfort Control
The CY8C3866PVI-070 is suitable for body, comfort, and accessory controllers where several digital functions must operate together in a space-constrained design. Its 24 universal digital blocks can consolidate switching, timing, and signal conditioning functions, while the 67 MHz core handles application logic and diagnostics. The CAN 2.0b interface supports vehicle-network communication, and the broad 0.5 V to 5.5 V range supports multiple internal supply arrangements when the operating and qualification conditions are appropriate. Final automotive deployment requires review of temperature grade, qualification status, and the specific interface requirements.
Inirekomenda
Data Acquisition and Sensor Interface
The CY8C3866PVI-070 can act as the central controller in a compact acquisition system that combines sensor inputs, programmable filtering, and local processing. Its digital filter processor, DMA controller, dual data pointers, and 24 universal digital blocks reduce the processing burden placed directly on the CPU. According to the manufacturer datasheet, the device includes 8 KB of SRAM, 1 KB of EEPROM, and 8 KB of ECC flash for buffering, configuration, and reliability-oriented code. The configurable peripheral architecture allows designers to create application-specific timing and signal paths while retaining a single-device architecture.
Inirekomenda
Consumer Control Panels
The CY8C3866PVI-070 fits compact consumer control panels that combine button handling, display coordination, timing, communications, and configurable logic. Its 24 universal digital blocks can implement debouncing, scanning, pulse generation, or interface timing, reducing the number of dedicated logic devices required. The 67 MHz 8051 core leaves capacity for user-interface state and protocol handling, while 64 KB flash supports firmware and configuration data. For peripheral functions, low-noise analog support, or interface standards not integrated into the MCU, suitable companion devices can be added around the 48-pin SSOP footprint.
Inirekomenda
CAN Networked Embedded Node
The CY8C3866PVI-070 is appropriate for a CAN-connected embedded node requiring local control and network communication in one device. Its dedicated CAN 2.0b interface handles communication traffic, while the 8051 core executes application functions and the peripheral hub provides eight parallel access paths for efficient peripheral data movement. With 27 interrupt sources across eight priority levels, the design can separate time-sensitive network events from ordinary background work. A CAN transceiver is still required to connect the controller to the physical bus, and the power, termination, grounding, and signal-integrity layout must follow the selected transceiver guidance.
Inirekomenda
Communication and Interface Equipment
The CY8C3866PVI-070 can be used in communication equipment that requires configurable digital logic alongside a conventional embedded processor. The 24 universal digital blocks are useful for protocol timing, packet handling, status indicators, and interface qualification, while the 67 MHz core supports higher-level control. Its 64 KB flash, 8 KB SRAM, and EEPROM provide a practical memory split for firmware, working buffers, and persistent settings. When the product must bridge multiple interface types, standard transceivers and interface ICs can complement the integrated CAN controller and programmable digital resources.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for CY8C3866PVI-070 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto |
|---|---|
| Brand | Infineon Technologies |
| Package | 48-pin SSOP |
| CPU Architecture | 8-bit 8051 core |
| Maximum CPU Frequency | 67 MHz |
| Flash Memory | 64 KB |
| SRAM | 8 KB |
| Data EEPROM | 1 KB |
| ECC Flash | 8 KB |
| Universal Digital Blocks | 24 blocks |
| Operating Voltage Range | 0.5 V to 5.5 V |
| CAN Interface | 1 CAN 2.0b interface |
| Interrupt Architecture | 27 sources, 8 priority levels |
Pangunahing mga Pagkakaiba
- High-speed programmable processing in one MCU (kumpara saCY8C3446PVI-102)
- Broad integrated control resources (kumpara saA conventional fixed-peripheral 8051 MCU)
- Dedicated communications and prioritized control (kumpara saA basic 8051 controller without integrated CAN)
Talaan ng Disenyo
Calculate worst-case supply current at the selected clock, voltage, I/O load, and active peripheral set before selecting the regulator and thermal design. Place the required bypass capacitors close to the power and ground pins, keep high-current return paths compact, and provide clean isolation between sensitive analog or timing circuitry and switching nodes. The device supports a 0.5 V to 5.5 V range, but the usable configuration and external components must be evaluated for the intended operating point.
Assign the 48-pin SSOP footprint only after checking the manufacturer package drawing and pin table. Preserve access to programming and configuration signals, route sensitive inputs away from fast-switching nets, and provide adequate ground return for the embedded PSoC resources. Because the universal digital blocks can remap many peripheral functions, review the final pin assignment against the device configuration rather than relying only on the nominal peripheral names.
Treat clock, high-speed digital, and CAN signals as board-level signal-integrity paths. Keep traces short where possible, provide a continuous ground reference, avoid splitting return planes beneath active nets, and follow the selected CAN transceiver and controller guidance for termination and bus topology. Use the peripheral hub and DMA resources to reduce unnecessary CPU-driven I/O activity, which can lower timing jitter and processor load.
Do not assume that another 48-pin 8051 or PSoC device is pin-compatible. Verify power pins, ground pins, programming signals, clock sources, reset behavior, analog functions, and every configurable peripheral connection against the manufacturer pin description. Also confirm the temperature grade, qualification status, flash endurance, startup behavior, and programming requirements for the production configuration before committing a new PCB.
Impormasyon ng Pagsunod sa Kautusan
Compliance and qualification attributes require confirmation from the manufacturer product page, declaration documents, and the ordering information for the exact package and temperature code.
