R5F21256SNFP#ES Renesas Electronics America, R5F21256SNFP#ES Datasheet - Page 51

• Manufacturer Part Number: R5F21256SNFP#ES
• Description: MCU 2/5V 32K 52-LQFP ES SAMPLE
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21256SNFP#ES

• 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: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ03B0117-0300
Timing requirements
(Unless Otherwise Specified: V
Figure 5.16
Figure 5.17
Table 5.30
Table 5.31
t
t
t
t
t
t
t
t
t
c(XIN)
WH(XIN)
WL(XIN)
c(XCIN)
WH(XCIN)
WL(XCIN)
c(TRAIO)
WH(TRAIO)
WL(TRAIO)
XIN input
XCIN input
TRAIO input
Symbol
Symbol
Feb 29, 2008
XIN input cycle time
XIN input “H” width
XIN input “L” width
XCIN input cycle time
XCIN input “H” width
XCIN input “L” width
TRAIO input cycle time
TRAIO input “H” width
TRAIO input “L” width
XIN Input and XCIN Input Timing Diagram when V
TRAIO Input Timing Diagram when V
XIN Input, XCIN Input
TRAIO Input
Page 49 of 51
t
WH(TRAIO)
t
CC
t
WH(XCIN)
WH(XIN)
= 2.2 V, V
Parameter
Parameter
SS
= 0 V at Topr = 25°C) [V
t
t
C(XCIN)
t
C(XIN)
C(TRAIO)
t
t
t
WL(XCIN)
WL(TRAIO)
WL(XIN)
CC
= 2.2 V
CC
= 2.2 V
CC
= 2.2 V]
Min.
Min.
200
500
200
200
90
90
14
5. Electrical Characteristics
7
7
Standard
Standard
V
V
Max.
Max.
CC
CC
−
−
−
−
−
−
−
−
−
= 2.2 V
= 2.2 V
Unit
Unit
ns
ns
ns
µ s
µ s
µ s
ns
ns
ns