R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 6

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

Specifications of R5F21324CNSP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 15
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

1.
This manual is designed to provide the user with an understanding of the hardware functions and electrical
characteristics of the MCU. It is intended for users designing application systems incorporating the MCU. A basic
knowledge of electric circuits, logical circuits, and MCUs is necessary in order to use this manual.
The manual comprises an overview of the product; descriptions of the CPU, system control functions, peripheral
functions, and electrical characteristics; and usage notes.
Particular attention should be paid to the precautionary notes when using the manual. These notes occur
within the body of the text, at the end of each section, and in the Usage Notes section.
The revision history summarizes the locations of revisions and additions. It does not list all revisions. Refer
to the text of the manual for details.
The following documents apply to the R8C/32C Group. Make sure to refer to the latest versions of these documents.
The newest versions of the documents listed may be obtained from the Renesas Technology Web site.
Shortsheet
Hardware manual Hardware specifications (pin assignments,
Software manual Description of CPU instruction set
Application note
Renesas
technical update
Document Type
Purpose and Target Readers
Hardware overview and electrical characteristics R8C/32C Group
memory maps, peripheral function
specifications, electrical characteristics, timing
charts) and operation description
Note: Refer to the application notes for details on
using peripheral functions.
Information on using peripheral functions and
application examples
Sample programs
Information on writing programs in assembly
language and C
Product specifications, updates on documents,
etc.
How to Use This Manual
Description
Shortsheet
R8C/32C Group
Hardware Manual
R8C/Tiny Series
Software Manual
Available from Renesas
Technology Web site.
Document Title
Document No.
REJ03B0285
This hardware
manual
REJ09B0001