R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 60

• 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
Feb 29, 2008
Jul 14, 2006
Date
all pages “PTLG0064JA-A (64F0G)” package added
all pages Y version added
16, 17
Page
2, 3
2, 3
5, 7
6, 8
14
15
23
47
18
26
32
38
39
40
41
43
44
45
48
49
1
5
6
7
8
Figure 1.2, Figure 1.3; ROM number “XXX” added
1. Overview; “... or a 64-pin molded-plastic FLGA.“ added
Table 1.1 Functions and Specifications for R8C/24 Group, Table 1.2
Functions and Specifications for R8C/25 Group;
Table 1.3 Product Information for R8C/24 Group, Figure 1.2 Type
Number, Memory Size, and Package of R8C/24 Group revised
Table 1.4 Product Information for R8C/25 Group, Figure 1.3 Type
Number, Memory Size, and Package of R8C/25 Group revised
Figure 1.4 PLQP0052JA-A Package Pin Assignments (Top View);
Figure 1.5 PTLG0064JA-A Package Pin Assignments added
Figure 3.1 Memory Map of R8C/24 Group revised
Figure 3.2 Memory Map of R8C/25 Group revised
Table 5.1 Absolute Maximum Ratings; NOTE1 added
Package Dimensions; “PTLG0064JA-A (64F0G)” added
Factory programming product added
Table 1.1, Table 1.2 Clock; “Real-time clock (timer RE)” added
Table 1.3, Table 1.4 revised
Figure 3.1, Figure 3.2; “Expanded area” deleted
Table 4.1 revised
Table 5.2 NOTE2 revised
Table 5.10; revised, NOTE4 added
Table 5.11; Oscillation stability time: Condition “V
Table 5.15; I
Table 5.16; Condition: High-speed on-chip oscillator mode revised
Table 5.17 added
Figure 5.8 revised
Table 5.22; I
Table 5.23; Condition “Increase during A/D converter operation” added
Figure 5.12 revised
Table 5.29; Condition “Increase during A/D converter operation” added
Figure 5.16 revised
Package: “64-pin molded-plastic FLGA” added
NOTE3 revised
R8C/24 Group, R8C/25 Group Datasheet
25°C” deleted
IH
IH
, I
, I
A - 7
IL
IL
, R
, R
PULLUP
PULLUP
Description
Condition: “Vcc = 5V” added
Condition: “Vcc = 3V” added
Summary
CC
= 5.0 V, Topr =