R5F21272SNFP#U0 Renesas Electronics America, R5F21272SNFP#U0 Datasheet - Page 431

IC R8C/27 MCU FLASH 32LQFP

R5F21272SNFP#U0

Manufacturer Part Number
R5F21272SNFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet

Specifications of R5F21272SNFP#U0

Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
25
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 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
32-LQFP
For Use With
R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Bonase Electronics (HK) Co., Limited Bonase Electronics (HK) Co., Limited
Part Number:
R5F21272SNFP#U0
Manufacturer:
SAMSUNG
Quantity:
300 000
Price:
R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
Figure 20.22
Table 20.41
NOTES:
Internal reset
V
V
t
rth
External
power V
por1
por2
NOTES:
Symbol
1. The measurement condition is T
2. This condition (the minimum value of external power V
3. To use the power-on reset function, enable voltage monitor 1 reset by setting the LVD1ON bit in the OFS register to 0, the
4. t
(“L” valid)
1. When using the voltage monitor 1 digital filter, ensure VCC is 2.0 V or higher during the sampling time.
2. The sampling clock can be selected. Refer to 6. Voltage Detection Circuit for details.
3. V
VW1C0 and VW1C6 bits in the VW1C register to 1 respectively, and the VCA26 bit in the VCA2 register to 1.
reset. When turning on the power for the first time, maintain t
3,000 s or more if -40 ° C ≤ T
w(por1)
V
signal
V
det1
Circuit for details.
Sep 26, 2008
CC
por1
det1
(3)
indicates the duration the external power V
Power-on reset valid voltage
Power-on reset or voltage monitor 1 reset valid
voltage
External power V
indicates the voltage detection level of the voltage detection 1 circuit. Refer to 6. Voltage Detection
Power-on Reset Circuit, Voltage Monitor 1 Reset Electrical Characteristics
Reset Circuit Electrical Characteristics
t
w(por1)
Page 412 of 453
CC
Parameter
opr
rise gradient
< -20 ° C.
opr
t
rth
= -40 to 85 ° C (J version) / -40 to 125 ° C (K version), unless otherwise specified.
(4)
f
OCO-S
1
CC
must be held below the effective voltage (V
× 32
CC
Sampling time
t
rise gradient) does not apply if V
d(Vdet1-A)
V
V
CC
CC
w(por1)
≤ 3.6 V
> 3.6 V
Condition
for 30 s or more if -20 ° C ≤ T
(1, 2)
2.0 V
20
20
Min.
0
(2)
(2)
por2
t
rth
20. Electrical Characteristics
≥ 1.0 V.
opr
Standard
≤ 125 ° C, maintain t
Typ.
por1
f
OCO-S
1
V
) to enable a power on
por2
2,000
Max.
V
0.1
× 32
det1
(3)
V
det1
mV/msec
mV/msec
w(por1)
(3)
Unit
V
V
for

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