CY8C3665PVI-080 - 67MHz 8-Bit PSoC 3 MCU | Infineon
MPN: CY8C3665PVI-080 ✓ NakahandaCY8C3665PVI-080 Ulas
A PSoC, or programmable system-on-chip, is a mixed-signal microcontroller architecture that integrates a CPU, programmable digital blocks, analog blocks, and memory into one device. This hierarchy places the PSoC 3 platform between a conventional 8-bit microcontroller and a more complex mixed-signal system-on-chip, allowing functions such as analog conversion, control, and digital logic to be implemented in a compact embedded package.
The CY8C3665 provides 32 KB of Flash program memory, an 8-bit processing core, and a maximum stated operating frequency of 67 MHz. Its 0.5 V to 5.5 V operating range supports low-voltage and conventional embedded supply environments. The 48-pin SSOP package also provides enough external connections for mixed-signal peripheral routing, programming, clocking, and communication interfaces.
PSoC 3 devices combine a deterministic 8051-compatible computing core with configurable digital and analog resources. That architecture can reduce the need for separate external components when a design requires control logic together with signal conditioning, conversion, timers, or other programmable functions. The exact peripheral configuration depends on the device resources and the firmware programmed into the microcontroller.
Typical uses include industrial control modules, compact sensor interfaces, consumer peripherals, power-management controllers, and embedded instrumentation. The device is particularly suitable when moderate processing speed, Flash-based firmware storage, and a broad supply-voltage range are required within a moderate pin-count surface-mount package.
PCB design should preserve the pin assignments and decoupling guidance shown in the manufacturer datasheet, and programming should follow the PSoC Creator or supported toolchain workflow for this family. Confirm the exact pin names, package drawing, peripheral availability, and electrical limits before releasing a production schematic.
This product overview combines device specifications, application guidance, verified drop-in alternatives, and design-focused comparisons to help engineers evaluate the CY8C3665PVI-080 for embedded mixed-signal designs without relying on raw catalog information alone.
Mga alternatibo na pwedeng ilagay na CY8C3665PVI-080 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
CY8C3665PVI-049
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
CY8C3665PVI-080 Mga Pinakamataas na Rating at Electrical Characteristics
| Product Type | 8-bit programmable system-on-chip microcontroller |
| Maximum CPU Frequency | 67 MHz |
| Flash Memory | 32 KB |
| Flash Organization | 32K x 8 bits |
| CPU Architecture | 8051-compatible 8-bit core |
| Operating Voltage Range | 0.5 V to 5.5 V |
| Supported Supply Levels | 2.5 V, 3.3 V, and 5 V |
| Packhaging | 48-pin SSOP |
| Uri ng Pagpapasok | Surface mount |
| Product Family | PSoC 3 CY8C36xx |
| Programmable Architecture | Configurable digital and analog system resources |
| Uri ng Memory | Flash-programmable |
| Processor Bit Width | 8 bits |
| Operating Frequency | Up to 67 MHz |
Gabay sa Pin Configuration ng CY8C3665PVI-080 48-pin ssop
Pin configuration para sa CY8C3665PVI-080 (48-pin ssop 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 CY8C3665PVI-080.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
CY8C3665PVI-080 ay nararapat para sa 6 aplikasyons: Industrial Control Modules, Sensor Interface Products, Consumer Peripheral Controllers, Power Management Controllers, Embedded Instrumentation, Low-Voltage IoT Control Nodes.
Industrial Control Modules
The CY8C3665PVI-080 fits compact industrial control modules that need an 8-bit processor, 32 KB of Flash memory, and programmable mixed-signal resources. Its 67 MHz operating capability supports responsive control logic, while the 48-pin SSOP package provides access to external interfaces and analog or digital peripheral assignments. An industrial design can use the PSoC architecture to combine control functions and signal handling instead of relying on several separate discrete components. The manufacturer datasheet should be checked for operating-temperature limits, I/O restrictions, and qualified peripheral configurations before the module is released for long-duration industrial use.
Sensor Interface Products
The CY8C3665PVI-080 is suitable for sensor interfaces that must acquire, condition, and present measurements through a compact embedded controller. Its configurable analog and digital resources can reduce the need for separate signal-conditioning components when the required blocks are available in the CY8C36xx family. The 8-bit core is appropriate for supervisory measurement logic, while 32 KB of Flash stores application firmware and configuration. Designers should assign analog pins according to the manufacturer pin table, verify the required conversion or comparison functions, and account for sensor signal levels across the device’s 0.5 V to 5.5 V operating range.
Consumer Peripheral Controllers
A compact peripheral can use the CY8C3665PVI-080 to combine an 8051-compatible control core with programmable system functions in a single 48-pin SSOP device. The 67 MHz maximum frequency provides ample control headroom for user-interface scanning, actuator commands, status handling, and communication tasks. Its 32 KB of Flash supports embedded firmware and device configuration without requiring external program memory in many designs. Product developers should define the boot, programming, and update strategy around the PSoC 3 programming workflow and verify that every required interface is supported by the selected CY8C3665 device configuration.
Power Management Controllers
The CY8C3665PVI-080 can serve as the supervisory controller in a compact power-management system where sequencing, monitoring, and mixed-signal decisions are required. Its configurable resources allow digital logic and analog functions to be consolidated, while the 8-bit processor executes control policies. The 0.5 V to 5.5 V operating-voltage range supports multiple embedded supply environments, and 32 KB of Flash accommodates control firmware. The design must still validate every power rail against the datasheet limits, provide appropriate local decoupling, and ensure that fault-handling behavior remains deterministic during startup, overload, or abnormal operating conditions.
Embedded Instrumentation
The CY8C3665PVI-080 is appropriate for compact test, measurement, and instrumentation modules that combine control logic with programmable analog or digital functions. Its 32 KB of Flash provides room for operating firmware, calibration handling, and communication routines, while the 8051-compatible core supports established embedded development practices. The PSoC architecture can shorten a design by placing configurable functions close to the processor rather than adding multiple fixed peripheral ICs. Instrument designers should review measurement accuracy requirements, analog-input limits, timing margins, and reference arrangements directly in the manufacturer datasheet because general catalog specifications do not define each peripheral’s precision.
Low-Voltage IoT Control Nodes
The CY8C3665PVI-080 can be used in a low-voltage IoT control node that performs local logic, sensor supervision, and peripheral integration in a surface-mount design. Its operating range of 0.5 V to 5.5 V allows integration with varied embedded rails, and the 67 MHz 8-bit core is suitable for deterministic device-control tasks. The 48-pin SSOP footprint simplifies assembly compared with larger leaded packages, although board density should account for routing to every programmed peripheral. Firmware developers should confirm communication peripheral availability, pin multiplexing, clock configuration, and low-power behavior in the exact device and package documentation.
Impormasyon ng Talumpati sa Engineering for CY8C3665PVI-080 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | CY8C3665PVI-049 |
|---|---|---|
| Package | 48-pin SSOP | 48-pin SSOP |
| Brand | Infineon Technologies | Infineon Technologies |
| Product Type | 8-bit PSoC 3 microcontroller | CY8C3665 PVI-family microcontroller |
| Product Family | PSoC 3 CY8C36xx | CY8C3665 PVI family |
| Mounting Type | Surface mount | Surface mount |
Pangunahing mga Pagkakaiba
- Configurable mixed-signal integration (kumpara saCY8C3665PVI-049)
- Broad operating-voltage range (kumpara saCY8C3665PVI-049)
- Processing and memory balance (kumpara saCY8C3665PVI-049)
Talaan ng Disenyo
Use the 48-pin SSOP land pattern and pin-1 orientation specified in the manufacturer package drawing. Place programming and debug interface components where they can reach the relevant device pins without crossing sensitive analog or clock traces. Preserve the exact pin assignments of CY8C3665PVI-080 in the schematic because PSoC peripheral routing depends on the selected device pins.
Confirm the external supply level and every enabled peripheral against the 0.5 V to 5.5 V operating range. Follow the manufacturer guidance for supply decoupling and place the required capacitors close to the power and ground pins. Validate startup, brownout, and shutdown behavior in hardware because a nominal operating-voltage range alone does not define every transient or rail-sequencing condition.
Separate clock-sensitive, analog, and high-speed digital routes as required by the configured peripheral functions. Keep analog inputs away from switching and programming activity, and use a quiet ground path where the selected peripheral documentation calls for it. Review signal integrity at the configured system clock rather than assuming every peripheral can be routed identically on the 48-pin SSOP.
Do not substitute the CY8C3665PVI-049 solely from its family name and SSOP package. Verify the orderable marking, operating frequency, temperature range, peripheral configuration, and any programming implications against the CY8C36xx manufacturer datasheet. A pin-compatible package preserves PCB placement, but it does not by itself guarantee functional interchangeability.
Impormasyon ng Pagsunod sa Kautusan
The manufacturer datasheet excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than being inferred from the product family or package.
