R5F21237DFP#U0 Renesas Electronics America, R5F21237DFP#U0 Datasheet - Page 476
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/18/121887/r5f21237dfp_u0_sml.jpg)
R5F21237DFP#U0
Manufacturer Part Number
R5F21237DFP#U0
Description
IC R8C/23 MCU FLASH 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Specifications of R5F21237DFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
CAN, 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)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 21.12
NOTES:
t
t
t
t
t
t
t
t
t
t
t
t
SUCYC
HI
LO
RISE
FALL
SU
H
LEAD
LAG
OD
SA
OR
Symbol
1. V
2. 1t
CC
CYC
= 2.7 to 5.5 V, V
= 1/f1(s)
SSCK clock cycle time
SSCK clock “H” width
SSCK clock “L” width
SSCK clock rising time
SSCK clock falling time
SSO, SSI data input setup time
SSO, SSI data input hold time
SCS setup time
SCS hold time
SSO, SSI data output delay time
SSI slave access time
SSI slave out open time
Timing Requirements of Clock Synchronous Serial I/O with Chip Select
SS
Page 454 of 501
= 0 V at Topr = -40 to 85 ° C (D, J version) / -40 to 125 ° C (K version), unless otherwise specified.
Parameter
Master
Slave
Master
Slave
Slave
Slave
Conditions
1t
1t
CYC
CYC
Min.
100
0.4
0.4
4
−
−
−
−
1
−
−
−
+ 50
+ 50
Standard
21. Electrical Characteristics
Typ.
−
−
−
−
−
−
−
−
−
−
−
−
−
−
1t
1t
CYC
CYC
Max.
0.6
0.6
(1)
−
1
1
1
1
−
−
−
−
1
+ 100
+ 100
t
t
t
t
t
t
t
SUCYC
SUCYC
CYC
CYC
CYC
CYC
CYC
Unit
µ s
µ s
ns
ns
ns
ns
ns
(2)
(2)
(2)
(2)
(2)
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