R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 525
![IC R8C/25 MCU FLASH 52LQFP](/photos/12/37/123739/r5f21257snfp_u0_sml.jpg)
R5F21257SNFP#U0
Manufacturer Part Number
R5F21257SNFP#U0
Description
IC R8C/25 MCU FLASH 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Specifications of R5F21257SNFP#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
-20°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
-
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Manufacturer
Quantity
Price
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Rev.
3.00
REVISION HISTORY
Feb 29, 2008
Date
459 to 462 21.3.2 revised
Page
455
456
458
463
470
472
473
475
482
483
21.2.4 deleted
Figure 21.1 NOTE2 revised
21.3.1 revised, “• When the TRAPRE ...” “• When the TRA ...” added
21.3.2.1, 21.3.2.2, 21.3.2.3, 21.3.2.4 added
21.3.1.1, Table 21.1; “after the count is cleared” deleted
Figure 21.8 revised
21.4 revised
2.5.1.1 deleted, 2.5.2.1 revised, 2.5.2.2 added
21.7 revised
Appendix Figure 2.1, Appendix Figure 2.2 revised
Appendix Figure 3.1 revised
R8C/24 Group, R8C/25 Group Hardware Manual
C - 21
Description
Summary
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