R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 521

• 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: -

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