R5F21321CDSP#W4
- Mfr.Part #
- R5F21321CDSP#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
- 38,846
- In Stock :
- 38,846
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Microcontrollers
- Number of I/O :
- 15
- RoHS Status :
- ROHS3 Compliant
- ROM (words) :
- 4096
- Memory Size :
- 4kB
- Packaging :
- Tape and Reel (TR)
- Series :
- R8C/3x/32C
- Additional Feature :
- IT ALSO OPERATES IN 1.8V AT 5MHZ
- Program Memory Size :
- 4KB 4K x 8
- Interface :
- I2C, LIN, UART, USART
- PWM Channels :
- yes
- Length :
- 6.5mm
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.65mm
- Bit Size :
- 16
- Data Converter :
- A/D 4x10b
- Pin Count :
- 20
- DMA Channels :
- No
- Height Seated (Max) :
- 1.45mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Pbfree Code :
- yes
- Number of Terminations :
- 20
- Width :
- 4.4mm
- Mounting Type :
- Surface Mount
- RAM Size :
- 512 x 8
- Qualification Status :
- Not Qualified
- DAC Channels :
- No
- Core Processor :
- R8C
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Core Size :
- 16-Bit
- Base Part Number :
- R5F21321
- Published :
- 2010
- Surface Mount :
- yes
- Connectivity :
- I²C, UART/USART
- Has ADC :
- yes
- Peripherals :
- POR, PWM, Voltage Detect, WDT
- Package / Case :
- 20-LSSOP (0.173, 4.40mm Width)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Position :
- Dual
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Frequency :
- 20MHz
- Number of UART Channels :
- 2
- Program Memory Type :
- Flash
- Supply Voltage :
- 3.3V
- Operating Temperature :
- -40°C~85°C TA
- Factory Lead Time :
- 24 Weeks
- Datasheets
- R5F21321CDSP#W4

Microcontrollers Intersil (Renesas Electronics Corporation) R5F21321CDSP#W4 Overview
The Microcontrollers Intersil (Renesas Electronics Corporation) R5F21321CDSP#W4 is a robust 16-bit microcontroller designed to cater to the demanding requirements of embedded systems. Equipped with 4KB of flash memory, this microcontroller combines efficient processing capabilities with high reliability, making it an ideal choice for applications requiring tight space constraints and significant data handling. The compact 20LSSOP package ensures it can be integrated into various hardware setups, offering flexibility and ease of design.
R5F21321CDSP#W4 Features
This microcontroller features a powerful 16-bit processing core that provides swift execution of instructions, which is essential for time-sensitive applications. The 4KB flash memory is optimal for small to medium size applications, providing enough space for essential code storage without excess. Its low-power consumption makes it suitable for battery-operated devices, enhancing its utility in portable applications. Additionally, its design in a compact 20LSSOP package allows for efficient use of PCB space, which is a premium in many electronic products.
R5F21321CDSP#W4 Applications
- Automotive Control Systems: This microcontroller can be used in managing various automotive subsystems, such as engine management and safety mechanisms, where reliability and response time are critical.
- Industrial Automation: Ideal for controlling sensors and actuators in automated production lines, helping to streamline operations and increase precision in factories.
- Consumer Electronics: It serves as a control unit within household appliances, enhancing user interfaces and device connectivity for smarter home environments.
- Medical Devices: In medical monitoring systems, the R5F21321CDSP#W4 ensures accurate and reliable handling of critical data essential for patient care.
- Building Automation: Used in smart building solutions, it enables the integration of various sensors and controls to optimize energy management and security systems.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















