R5F21321CDSP#U0
- Mfr.Part #
- R5F21321CDSP#U0
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 20-LSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 16BIT 4KB FLASH 20LSSOP
- Stock
- 4,029
- In Stock :
- 4,029
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Microcontrollers
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Voltage :
- 3.3V
- DAC Channels :
- No
- Base Part Number :
- R5F21321
- Series :
- R8C/3x/32C
- Operating Temperature :
- -40°C~85°C TA
- Has ADC :
- yes
- Program Memory Type :
- Flash
- Package / Case :
- 20-LSSOP (0.173, 4.40mm Width)
- Frequency :
- 20MHz
- Memory Size :
- 4kB
- Data Converter :
- A/D 4x10b
- Core Processor :
- R8C
- Mount :
- Surface Mount
- Bit Size :
- 16
- Number of Timers/Counters :
- 4
- PWM Channels :
- yes
- Watchdog Timer :
- yes
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Power Dissipation :
- 500mW
- Radiation Hardening :
- No
- Length :
- 6.5mm
- Interface :
- I2C, LIN, UART, USART
- Terminal Pitch :
- 0.65mm
- DMA Channels :
- No
- Terminal Form :
- Gull wing
- Oscillator Type :
- Internal
- Program Memory Size :
- 4KB 4K x 8
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2010
- Number of UART Channels :
- 2
- Pin Count :
- 20
- Factory Lead Time :
- 20 Weeks
- RAM Size :
- 512 x 8
- Number of I/O :
- 15
- Connectivity :
- I²C, UART/USART
- Terminal Position :
- Dual
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Packaging :
- Tube
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Core Size :
- 16-Bit
- Number of Pins :
- 20
- Number of Terminations :
- 20
- Peripherals :
- POR, PWM, Voltage Detect, WDT
- Data Bus Width :
- 16b
- Mounting Type :
- Surface Mount
- Additional Feature :
- IT ALSO OPERATES IN 1.8V AT 5MHZ
- Datasheets
- R5F21321CDSP#U0

Microcontrollers Intersil (Renesas Electronics Corporation) R5F21321CDSP#U0 Overview
The Microcontrollers Intersil (Renesas Electronics Corporation) R5F21321CDSP#U0 is a high-performance, 16-bit microcontroller designed to cater to a variety of complex digital and analog integration needs in modern electronics. Equipped with 4KB of flash memory and encapsulated in a compact 20-LSSOP package, this MCU stands out for its exceptional reliability and flexibility. Its optimized architecture makes it ideal for applications requiring low power consumption and significant processing capabilities. The integration of advanced features within a small footprint makes the R5F21321CDSP#U0 an excellent choice for space-constrained applications, ensuring efficient system-level integration and performance.
R5F21321CDSP#U0 Features
The R5F21321CDSP#U0 microcontroller from Renesas incorporates multiple features that enhance its utility and performance in demanding applications. These include a robust 16-bit processing core, 4KB of integrated flash memory for program storage, and a 20-LSSOP packaging that ensures minimal space usage on the PCB. Its design facilitates reduced power consumption, which is crucial for portable and power-sensitive applications. Additionally, its enhanced I/O capabilities allow for flexible connections with various peripheral devices, supporting complex digital systems' operations.
R5F21321CDSP#U0 Applications
- Automotive Control Systems: Utilized in engine management and safety mechanisms, where precision and reliability are paramount.
- Consumer Electronics: Employs in devices like smart watches and home automation systems, providing effective processing capabilities within limited power budgets.
- Industrial Automation: Ideal for use in process control and machine automation, where robustness and operational reliability are critical.
- Healthcare Devices: Supports functionalities in medical monitoring equipment, enhancing device reliability and patient safety.
- Communication Equipment: Applied in communication interfaces and networked devices requiring efficient data handling and real-time operations.
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