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The following page content corresponds to the products marketed in Japan.
If you do not live in Japan, please

Product Spec

Basic Information
Product Status Mass Production
Family R8C
Series R8C/1x
Group R8C/1A

Memory
Program memory 4 KB Flash memory
RAM 0.375 KB

CPU (Bit, Clock, DMA, External Bus etc)
CPU R8C (16-bit)
Max. Frequency 20 MHz
On-chip Oscillator Freq. 8 MHz, Low Speed Oscillator 125 kHz
Power-On Reset YES
Low Voltage Detection YES
External Interrupt Pins 7
I/O Ports 13

Timers
8-bit Timers 2 ch
16-bit Timers 1 ch
Watchdog Timers 1 ch
PWM Output 1

Analog
A/D Converters 10-bit x 4 ch

Interfaces
CSIs 2 ch
UARTs 2 ch
I2Cs 1 ch

Operating Conditions
Operating Voltage 2.7 to 5.5 V
Operating Temperature -20 to 85 ℃ (Ambient Temperature)

Order Information

Orderable Part No. Production Status Packing Terminal material
(Surface)
EU RoHS RoHS-pdf
(China-RoHS)
R5F211A1DD#U0 Mass Production Tube Sn-Cu Compliant English

Package

Package
Pins 20
Pin pitch 1.778 mm
Package Type SDIP
Body Size 6.3x19 mm2
Package drawing prdp0020ba_a
Mounting height 4.5 mm
Mass 1 g
Renesas code PRDP0020BA-A (old: 20P4B)
JEITA code P-SDIP20-6.3x19-1.78

End of content

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