R5F21321CDSP#W4

Product Overview

Category: Microcontroller
Use: Embedded systems, IoT devices
Characteristics: Low power consumption, high performance, compact size
Package: DIP (Dual In-line Package)
Essence: Control and processing unit for electronic devices
Packaging/Quantity: Individual units per package

Specifications

• Microcontroller Family: Renesas RX
• CPU Core: RXv2
• Operating Frequency: 32 MHz
• Flash Memory Size: 128 KB
• RAM Size: 8 KB
• Number of Pins: 64
• Input/Output Ports: 48
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Serial Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 16-bit, 4 channels
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The R5F21321CDSP#W4 microcontroller has a total of 64 pins. The pin configuration is as follows:

1. VDD
2. P00
3. P01
4. P02
5. P03
6. P04
7. P05
8. P06
9. P07
10. P10
11. P11
12. P12
13. P13
14. P14
15. P15
16. P16
17. P17
18. P20
19. P21
20. P22
21. P23
22. P24
23. P25
24. P26
25. P27
26. P30
27. P31
28. P32
29. P33
30. P34
31. P35
32. P36
33. P37
34. P40
35. P41
36. P42
37. P43
38. P44
39. P45
40. P46
41. P47
42. P50
43. P51
44. P52
45. P53
46. P54
47. P55
48. P56
49. P57
50. P60
51. P61
52. P62
53. P63
54. RESET
55. VSS
56. XT1
57. XT2
58. AVDD
59. AVSS
60. AIN0
61. AIN1
62. AIN2
63. AIN3
64. VREFH

Functional Features

• High-performance CPU core for efficient processing
• Low power consumption for extended battery life
• Wide operating voltage range for flexibility in power supply
• Multiple input/output ports for interfacing with external devices
• Built-in analog-to-digital converter for sensor integration
• Various serial communication interfaces for data exchange
• Timers/counters for precise timing and event handling

Advantages and Disadvantages

Advantages: - High performance and low power consumption combination - Compact size suitable for space-constrained applications - Versatile input/output options for device connectivity - Integrated analog-to-digital converter simplifies sensor integration - Wide operating voltage range allows for flexible power supply

Disadvantages: - Limited flash memory and RAM capacity compared to higher-end microcontrollers - Restricted number of pins may limit the number of peripherals that can be connected simultaneously

Working Principles

The R5F21321CDSP#W4 microcontroller operates based on the RXv2 CPU core. It executes instructions stored in its flash memory to perform various tasks. The CPU communicates with external devices through input/output ports and serial communication interfaces. It can read analog signals using the built-in analog-to-digital converter and generate precise timing using timers/counters.

Detailed Application Field Plans

The R5F21321CDSP#W4 microcontroller is suitable for a wide range of applications, including but not limited to: - Home automation systems - Industrial control systems - Smart appliances - Wearable devices - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

1. R5F21324CDSP#W4: Similar specifications with increased flash memory size (256 KB)
2. R5F21322CDSP#W4: Similar specifications with increased RAM size (16 KB)
3. R5F21320CDSP#W4: Similar specifications with reduced number of pins (48)

These alternative models provide options with varying memory capacities and pin configurations to suit different