R5F21258SNFP#U0 Renesas Electronics America, R5F21258SNFP#U0 Datasheet - Page 463
![IC R8C/25 MCU FLASH 52LQFP](/photos/12/18/121856/r5f21258snfp_u0_sml.jpg)
R5F21258SNFP#U0
Manufacturer Part Number
R5F21258SNFP#U0
Description
IC R8C/25 MCU FLASH 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Specifications of R5F21258SNFP#U0
Core Size
16/32-Bit
Program Memory Size
64KB (64K x 8)
Core Processor
R8C
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Type
FLASH
Ram Size
3K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
52-LQFP
No. Of I/o's
41
Ram Memory Size
3KB
Cpu Speed
20MHz
No. Of Timers
4
Digital Ic Case Style
LQFP
Supply Voltage Range
2.2V To 5.5V
Embedded Interface Type
I2C, UART
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
YMCRPR8C25 - REF PLATFORM MOTOR CTRL R8C/25R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Timing Requirements
(Unless Otherwise Specified: V
Figure 20.8
Figure 20.9
Table 20.18
Table 20.19
XIN input
XCIN input
TRAIO input
t
t
t
t
t
t
t
t
t
c(XIN)
WH(XIN)
WL(XIN)
c(XCIN)
WH(XCIN)
WL(XCIN)
c(TRAIO)
WH(TRAIO)
WL(TRAIO)
Symbol
Symbol
Feb 29, 2008
XIN input cycle time
XIN input “H” width
XIN input “L” width
XCIN input cycle time
XCIN input “H” width
XCIN input “L” width
TRAIO input cycle time
TRAIO input “H” width
TRAIO input “L” width
XIN Input, XCIN Input
XIN Input and XCIN Input Timing Diagram when V
TRAIO Input
TRAIO Input Timing Diagram when V
Page 444 of 485
CC
t
WH(TRAIO)
t
t
WH(XCIN)
WH(XIN)
= 5 V, V
Parameter
Parameter
SS
= 0 V at Topr = 25°C) [V
t
t
C(XCIN)
t
C(XIN)
C(TRAIO)
CC
t
t
t
WL(XCIN)
WL(TRAIO)
WL(XIN)
= 5 V
CC
= 5 V
CC
= 5 V]
20. Electrical Characteristics
Min.
Min.
100
50
25
25
14
40
40
7
7
Standard
Standard
Max.
Max.
−
−
−
−
−
−
−
−
−
V
V
CC
CC
= 5 V
= 5 V
Unit
Unit
ns
ns
ns
µ s
µ s
µ s
ns
ns
ns
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