R5F21276SYFP#U0 Renesas Electronics America, R5F21276SYFP#U0 Datasheet - Page 31
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R5F21276SYFP#U0
Manufacturer Part Number
R5F21276SYFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet
1.R5F21276SNFPU0.pdf
(75 pages)
Specifications of R5F21276SYFP#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
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1.5K 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
32-LQFP
For Use With
R0E521000EPB00 - PROBE EMULATOR FOR PC7501
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21276SYFP#U0R5F21276SYFP#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
R5F21276SYFP#U0R5F21276SYFP#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
R8C/26 Group, R8C/27 Group
Rev.2.10
REJ03B0168-0210
Figure 5.3
Table 5.9
NOTES:
V
V
t
rth
reset signal
Power V
por1
por2
NOTES:
Symbol
(“L” valid)
1. The measurement condition is T
2. This condition (external power V
3. To use the power-on reset function, enable voltage monitor 0 reset by setting the LVD0ON bit in the OFS register to 0, the
4. t
External
Internal
1. When using the voltage monitor 0 digital filter, ensure that the voltage is within the MCU operation voltage
2. The sampling clock can be selected. Refer to 6. Voltage Detection Circuit of Hardware Manual for details.
3. V
V
V
VW0C0 and VW0C6 bits in the VW0C register to 1 respectively, and the VCA25 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)
det0
por1
range (2.2 V or above) during the sampling time.
Circuit of Hardware Manual for details.
Sep 26, 2008
CC
det0
(3)
indicates the duration the external power V
Power-on reset valid voltage
Power-on reset or voltage monitor 0 reset valid
voltage
External power V
indicates the voltage detection level of the voltage detection 0 circuit. Refer to 6. Voltage Detection
Power-on Reset Circuit, Voltage Monitor 0 Reset Electrical Characteristics
Reset Circuit Electrical Characteristics
t
w(por1)
Page 29 of 69
CC
Parameter
rise gradient
t
opr
rth
< -20°C.
opr
CC
= -20 to 85°C (N version) / -40 to 85°C (D version), unless otherwise specified.
rise gradient) does not apply if V
(4)
(2)
f
OCO-S
1
CC
Sampling time
× 32
must be held below the effective voltage (V
w(por1)
Condition
for 30 s or more if -20°C ≤ T
(1, 2)
CC
≥ 1.0 V.
2.2 V
t
rth
Min.
20
−
0
5. Electrical Characteristics
Standard
opr
Typ.
f
≤ 85°C, maintain t
OCO-S
por1
−
−
−
V
1
por2
) to enable a power on
× 32
Max.
V
0.1
det0
−
V
(3)
det0
(3)
mV/msec
w(por1)
Unit
V
V
for