R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 36
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/38/123822/r5f21238dfp_u0_sml.jpg)
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
Table 5.9
NOTES:
Table 5.10
NOTE:
Table 5.11
NOTES:
fOCO40M
−
−
−
−
fOCO-S
−
−
t
t
d(P-R)
d(R-S)
Symbol
Symbol
Symbol
1. V
2. The standard value shows when the reset is deasserted for the FRA1 register.
1. V
1. The measurement condition is V
2. Waiting time until the internal power supply generation circuit stabilizes during power-on.
3. Time until CPU clock supply starts since the interrupt is acknowledged to exit stop mode.
otherwise specified.
CC
CC
= 2.7 V to 5.5 V, Topr = -40°C to 85°C (D, J version) / -40°C to 125°C (K version), unless otherwise specified.
= 2.7 V to 5.5 V, Topr = -40°C to 85°C (D, J version) / -40°C to 125°C (K version), unless otherwise specified.
Low-speed on-chip oscillator frequency
Oscillation stability time
Self power consumption when low-speed on-chip
oscillator oscillating
Time for internal power supply stabilization during
power-on
STOP exit time
High-speed on-chip oscillator frequency temperature
• supply voltage dependence
The value of the FRA1 register when the reset is
deasserted
High-speed on-chip oscillator adjustment range
Oscillation stability time
Self power consumption when high-speed on-chip
oscillator oscillating
High-Speed On-Chip Oscillator Circuit Electrical Characteristics
Low-Speed On-Chip Oscillator Circuit Electrical Characteristics
Power Supply Circuit Timing Characteristics
(2)
Page 34 of 48
(3)
Parameter
Parameter
Parameter
CC
= 2.7 to 5.5 V and Topr = -40 to 85°C (D, J version) / -40 to 125°C (K version), unless
V
V
0°C ≤ Topr ≤ 60°C
V
-20°C ≤ Topr ≤ 85°C
V
-40°C ≤ Topr ≤ 85°C
V
-40°C ≤ Topr ≤ 125°C
V
-40°C ≤ Topr ≤ 125°C
Adjust the FRA1 register to
-1 bit (the value when the
reset is deasserted)
V
CC
CC
CC
CC
CC
CC
CC
= 5.0 V, Topr = 25°C
= 4.75 V to 5.25 V,
= 3.0 V to 5.25 V,
= 3.0 V to 5.5 V,
= 3.0 V to 5.5 V,
= 2.7 V to 5.5 V,
= 5.0 V, Topr = 25°C
Condition
Condition
Condition
(2)
(2)
(2)
(2)
(2)
5. Electrical Characteristics
Min.
39.2
38.8
38.4
38.0
37.6
08h
Min.
Min.
40
−
−
−
−
−
1
−
Standard
Standard
Standard
+ 0.3
Typ.
600
Typ.
Typ.
125
40
40
40
40
40
40
10
10
15
−
−
Max.
Max.
Max.
2000
40.8
41.2
41.6
42.0
42.4
F7h
100
250
100
150
−
−
−
MHz
MHz
MHz
MHz
MHz
MHz
Unit
kHz
Unit
Unit
µA
µA
µs
µs
µs
µs
−