R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 31

• Manufacturer Part Number: R5F21238DFP#U0
• Description: IC R8C/23 MCU FLASH 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/23r

Specifications of R5F21238DFP#U0

• Core Size: 16/32-Bit
• Program Memory Size: 64KB (64K x 8)
• Peripherals: POR, Voltage Detect, WDT
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: CAN, I²C, LIN, SIO, SSU, UART/USART
• Number Of I /o: 41
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• No. Of I/o's: 41
• Ram Memory Size: 3KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Embedded Interface Type: CAN, I2C, UART
• Rohs Compliant: Yes
• Cpu Family: R8C
• Device Core Size: 16b
• Frequency (max): 20MHz
• Interface Type: I2C/UART
• Total Internal Ram Size: 3KB
• # I/os (max): 41
• Number Of Timers - General Purpose: 5
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 12-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ03B0097-0200
Figure 5.1
Table 5.3
NOTES:
−
−
R
t
V
V
−
conv
ref
IA
ladder
Symbol
1. V
2. When analog input voltage exceeds reference voltage, A/D conversion result is 3FFh in 10-bit mode, FFh in 8-bit mode.
CC
= AV
Resolution
Absolute
Accuracy
Resistor ladder
Conversion time
Reference voltage
Analog input voltage
A/D operating
clock frequency
CC
Ports P0 to P4, P6 Timing Measurement Circuit
A/D Converter Characteristics
= 2.7 to 5.5 V at Topr = -40 to 85°C (D, J version) / -40 to 125°C (K version), unless otherwise specified.
Page 29 of 48
Parameter
10-bit mode
8-bit mode
10-bit mode
8-bit mode
10-bit mode
8-bit mode
Without sample & hold
With sample & hold
(2)
P0
P1
P2
P3
P4
P6
V
φAD = 10 MHz, V
φAD = 10 MHz, V
φAD = 10 MHz, V
φAD = 10 MHz, V
V
φAD = 10 MHz, V
φAD = 10 MHz, V
ref
ref
= AV
= AV
CC
CC
Conditions
ref
ref
ref
ref
ref
ref
30pF
= AV
= AV
= AV
= AV
= AV
= AV
CC
CC
CC
CC
CC
CC
= 5.0 V
= 5.0 V
= 3.3 V
= 3.3 V
= 5.0 V
= 5.0 V
Min.
0.25
3.3
2.8
2.7
10
−
−
−
−
−
0
1
5. Electrical Characteristics
Standard
Typ.
−
−
−
−
−
−
−
−
−
−
−
−
AV
AV
Max.
10
40
10
10
±3
±2
±5
±2
−
−
CC
CC
MHz
MHz
LSB
LSB
LSB
LSB
Unit
Bits
kΩ
µs
µs
V
V