R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 31
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R5F21238DFP#U0
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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