R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 41
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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 5.7
Table 5.13
NOTES:
t
t
t
t
t
t
t
t
t
t
t
SCL
SCLH
SCLL
sf
SP
BUF
STAH
STAS
STOP
SOAS
SDAH
Symbol
1. V
2. 1t
SDA
SCL
CC
CYC
= 2.7 to 5.5 V, V
NOTES:
= 1/f1(s)
SCL input cycle time
SCL input “H” width
SCL input “L” width
SCL, SDA input falling time
SCL, SDA input spike pulse rejection time
SDA input bus-free time
Start condition input hole time
Retransmit start condition input setup time
Stop condition input setup time
Data input setup time
Data input hold time
P
I/O Timing of I
Timing Requirements of I
(2)
1. Start condition
2. Stop condition
3. Retransmit “Start” condition
t
BUF
S
t
Sf
SS
(1)
Page 39 of 48
= 0V at Topr = -40 to 85 ° C (D, J version) / -40 to 125 ° C (K version), unless otherwise specified.
Parameter
V
V
t
STAH
IH
IL
2
t
SCLL
C Bus Interface
t
SCL
t
SCLH
t
Sr
2
C Bus Interface
t
SDAH
Conditions
(1)
Sr
(3)
t
STAS
12t
5t
3t
3t
3t
3t
5t
1t
600
300
500
20
Min.
CYC
CYC
CYC
CYC
CYC
CYC
CYC
CYC
−
−
0
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
+
+
+
+
Standard
t
5. Electrical Characteristics
SDAS
Typ.
t
−
−
−
−
−
−
−
−
−
−
−
SP
t
STOP
1t
Max.
300
CYC
−
−
−
−
−
−
−
−
−
(2)
P
(2)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns