R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 475

• 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
REJ09B0251-0200
Table 21.9
NOTES:
Table 21.10
NOTE:
Table 21.11
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
Low-Speed On-Chip Oscillator Circuit Electrical Characteristics
High-Speed On-Chip Oscillator Circuit Electrical Characteristics
Power Supply Circuit Timing Characteristics
(2)
Page 453 of 501
(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)
21. 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
µ A
µ A
µ s
µ s
µ s
µ s
−