R5F103A8DNA-W0 Datasheet

RENESAS MCU True Low Power Platform (as low as 63 μA/MHz), 1.8V to 5.5V operation, 2 to 16 Kbyte Flash, 31 DMIPS at 24MHz, for General Purpose Applications


Ultra-Low Power Technology
• 1.8 V to 5.5 V operation from a single supply
• Stop (RAM retained): 0.23 µA, (LVD enabled): 0.31 µ
• Snooze: 0.7 mA (UART), 1.20 mA (ADC)
• Operating: 63 µA /MHz

16-bit RL78 CPU Core
• Delivers 31 DMIPS at maximum operating frequency of 24 MHz
• Instruction Execution: 86 % of instructions can be executed in 1 to 2 clock cycles
• CISC Architecture (Harvard) with 3-stage pipeline
• Multiply Signed & Unsigned: 16 x 16 to 32-bit result in 1 clock cycle
• MAC: 16 x 16 to 32-bit result in 2 clock cycles
• 16-bit barrel shifter for shift & rotate in 1 clock cycle
• 1-wire on-chip debug function

Main Flash Memory
• Density: 2 KB to 16 KB
• Block size: 1 KB
• On-chip single voltage flash memory with protection from block erase/writing

Data Flash Memory
• Data Flash with background operation
• Data flash size: 2 KB size options
• Erase Cycles: 1 Million (typ.)
• Erase/programming voltage: 1.8 V to 5.5 V RAM
• 256 B to 1.5 KB size options
• Supports operands or instructions
• Back-up retention in all modes

High-speed Oscillator Oscillator
• 24MHz with +/- 1% accuracy over voltage (1.8 V to 5.5 V) and temperature (-20 °C to 85 °C)
• Pre-configured settings: 24 MHz, 16 MHz, 12 MHz, 8 MHz, 6 MHz, 4 MHz, 3 MHz, 2 MHz, and 1 MHz

Reset and Supply Management
• Power-on reset (POR) monitor/generator
• Low voltage detection (LVD) with 12 setting options (Interrupt and/or reset function)



Manufacturer information


Renesas Electronics is a semiconductor company with an outstanding portfolio of global market-leading products. Renesas has the technology and capabilities to deliver almost everything required in an age focusing on human needs, including security technologies, miniaturization and power-saving technologies, networking, and interface technologies. Renesas aims to stay one step ahead and to be the true intelligent chip solution provider — the world leader in its field.

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