R5F21257SYFP#U0 Renesas Electronics America, R5F21257SYFP#U0 Datasheet - Page 521
![MCU 2KB FLASH 48K 52-LQFP](/photos/28/61/286101/52-lqfp_sml.jpg)
R5F21257SYFP#U0
Manufacturer Part Number
R5F21257SYFP#U0
Description
MCU 2KB FLASH 48K 52-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Specifications of R5F21257SYFP#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 ~ 105°C
Package / Case
52-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Rev.
2.00
3.00
REVISION HISTORY
Nov 01, 2006
Feb 29, 2008
Date
344 to 349 Figure 16.32, Figure 16.33, Figure 16.34, Figure 16.35, Figure 16.36
16, 17
Page
298
306
337
370
374
375
377
378
384
395
396
411
413
416
425
432
438
439
440
441
443
444
445
448
449
475
2, 3
5, 7
6, 8
−
Table 18.2; Stop condition: Specification “when the ADCAP .... (software
Figure 15.10 revised
Figure 16.3 NOTE2 revised
Figure 16.26 NOTE3 revised
revised
Figure 17.5 revised
Figure 17.9 revised
Figure 17.10 revised
17.4.4 added
Table 17.2 Cause of Interrupt “8” → “6”
trigger)” added, Input pin: Specification “AN8” → “AN0”
Figure 19.1 revised
Figure 19.2 revised
Figure 19.13 NOTE3 added
Figure 19.15 NOTE3 added
Figure 19.16 revised
Table 20.1 Absolute Maximum Ratings; NOTE1 added
Table 20.10; “V
5.5 V -40°C ≤ Topr ≤ 85°C” added
Oscillation stability time: Condition “V
Table 5.11; Oscillation stability time: Condition “V
Topr = 25°C” deleted
Table 20.15; I
Table 20.16; Condition: High-speed on-chip oscillator mode revised
Table 20.17 added
Figure 20.8 revised
Table 20.22; I
Table 20.23; Condition “Increase during A/D converter operation” added
Figure 20.12 revised
Table 20.29; Condition “Increase during A/D converter operation” added
Figure 20.16 revised
Package Dimensions; “PTLG0064JA-A (64F0G)” added
“RENESAS TECHNICAL UPDATE” reflected:
Table 1.1, Table 1.2 Clock; “Real-time clock (timer RE)” added
Table 1.3, Table 1.4 revised
Figure 1.2, Figure 1.3; ROM number “XXX” added
Figure 3.1, Figure 3.2; “Expanded area” deleted
R8C/24 Group, R8C/25 Group Hardware Manual
TN-16C-A164A/E, TN-16C-A165A/E, TN-16C-A166A/E,
TN-16C-A167A/E
IH
IH
CC
, I
, I
C - 17
IL
IL
= 4.5 V to 5.5 V -20°C ≤ Topr ≤ 85°C”, “V
, R
, R
PULLUP
PULLUP
Description
Condition: “Vcc = 5V” added
Condition: “Vcc = 3V” added
Summary
CC
= 5.0 V, Topr = 25°C” deleted
CC
= 5.0 V,
CC
= 4.5 V to
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