R5F21257SDFP#U0 Renesas Electronics America, R5F21257SDFP#U0 Datasheet - Page 41

• Manufacturer Part Number: R5F21257SDFP#U0
• Description: IC R8C/25 MCU FLASH 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21257SDFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.5K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ03B0117-0300
Table 5.16
I
Symbol
CC
Feb 29, 2008
Power supply
current
(V
Single-chip mode,
output pins are
open, other pins
are V
CC
Parameter
= 3.3 to 5.5 V)
SS
(T
Electrical Characteristics (2) [Vcc = 5 V]
opr
= -20 to 85°C (N version) / -40 to 85°C (D version), unless otherwise specified.)
Page 39 of 51
High-speed
clock mode
High-speed
on-chip
oscillator mode
Low-speed
on-chip
oscillator mode
Low-speed
clock mode
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
XIN clock off
High-speed on-chip oscillator on fOCO = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
XIN clock off
High-speed on-chip oscillator on fOCO = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8, FMR47 = 1
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz
FMR47 = 1
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
XCIN clock oscillator on = 32 kHz
Program operation on RAM
Flash memory off, FMSTP = 1
Condition
Min.
5. Electrical Characteristics
−
−
−
−
−
−
−
−
−
−
−
−
−
Standard
Typ.
130
130
2.5
5.5
2.5
10
10
30
9
6
5
4
4
Max.
300
300
17
15
15
10
−
−
−
−
−
−
−
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µ A
µ A
µ A