R5F21321DDSP#W4
- Mfr.Part #
- R5F21321DDSP#W4
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 20-LSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 16BIT 4KB FLASH 20LSSOP
- Stock
- 44,206
- In Stock :
- 44,206
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Microcontrollers
- Published :
- 2010
- Core Size :
- 16-Bit
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- HTS Code :
- 8542.31.00.01
- Pbfree Code :
- yes
- Number of Terminations :
- 20
- Package / Case :
- 20-LSSOP (0.173, 4.40mm Width)
- Supply Voltage-Max (Vsup) :
- 5.5V
- ROM (words) :
- 4096
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 24 Weeks
- Program Memory Type :
- Flash
- Peripherals :
- POR, PWM, Voltage Detect, WDT
- Memory Size :
- 4kB
- Terminal Position :
- Dual
- Interface :
- I2C, LIN, UART, USART
- Oscillator Type :
- Internal
- Supply Voltage :
- 3.3V
- JESD-30 Code :
- R-PDSO-G20
- Height Seated (Max) :
- 1.45mm
- Base Part Number :
- R5F21321
- Frequency :
- 20MHz
- Width :
- 4.4mm
- Data Converter :
- A/D 4x10b
- Number of I/O :
- 15
- DAC Channels :
- No
- Terminal Form :
- Gull wing
- Power Supplies :
- 2/5V
- Terminal Pitch :
- 0.65mm
- Additional Feature :
- IT ALSO OPERATES IN 1.8V AT 5MHZ
- Bit Size :
- 16
- Qualification Status :
- Not Qualified
- Has ADC :
- yes
- Program Memory Size :
- 4KB 4K x 8
- CPU Family :
- R8C
- Pin Count :
- 20
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supply Voltage-Min (Vsup) :
- 2.7V
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- PWM Channels :
- yes
- DMA Channels :
- No
- RAM Size :
- 1K x 8
- Length :
- 6.5mm
- Series :
- R8C/3x/32D
- Connectivity :
- I²C, UART/USART
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Core Processor :
- R8C
- Datasheets
- R5F21321DDSP#W4

Microcontrollers Intersil (Renesas Electronics Corporation) R5F21321DDSP#W4 Overview
The Microcontrollers Intersil (Renesas Electronics Corporation) R5F21321DDSP#W4 is a high-performance 16-bit microcontroller equipped with 4KB of flash memory. This compact, yet powerful MCU is housed in a 20LSSOP package, making it ideal for applications requiring size efficiency without compromising on processing capability. Its robust design and versatile features make it suitable for a wide range of industrial applications, offering developers a balanced combination of performance and power consumption. This product is specifically designed to meet the rigorous demands of modern embedded systems.
R5F21321DDSP#W4 Features
The R5F21321DDSP#W4 microcontroller offers several key features that make it a competitive choice for integrating into advanced systems:
- 16-bit CPU core for efficient processing.
- 4KB of integrated flash memory, ideal for firmware and application storage.
- Low-power operation modes to conserve energy during idle or low activity states.
- 20-pin LSSOP packaging for compact integration in space-constrained applications.
- Enhanced I/O capabilities for improved peripheral control.
R5F21321DDSP#W4 Applications
- Automotive Control Systems: Utilizes its robust I/O capabilities and real-time processing to manage and monitor automotive subsystems effectively.
- Industrial Automation: Helps in precision control of machinery and equipment with its fast processing speed and reliable operation under various environmental conditions.
- Consumer Electronics: Ideal for power management and advanced control in consumer electronic products due to its compact size and energy efficiency.
- Building Automation: Supports the development of smart building solutions, optimizing energy usage and enhancing building security systems.
- Healthcare Devices: Can be embedded in medical monitoring systems, where its high reliability and precise control are crucial for patient care.
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