R5F21274SYFP#U0 Renesas Electronics America, R5F21274SYFP#U0 Datasheet - Page 55

• Manufacturer Part Number: R5F21274SYFP#U0
• Description: IC R8C/27 MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/27r

Specifications of R5F21274SYFP#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: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K 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: -

R8C/26 Group, R8C/27 Group
Rev.2.10
REJ03B0168-0210
Figure 5.21
Table 5.39
NOTES:
Table 5.40
NOTES:
V
t
−
t
Vccmin
V
t
−
t
d(Vdet1-A)
d(E-A)
d(Vdet2-A)
d(E-A)
(maskable interrupt request)
det1
det2
Symbol
Symbol
1. The measurement condition is V
2. Hold V
3. Necessary time until the voltage detection circuit operates when setting to 1 again after setting the VCA26 bit in the VCA2
4. This parameter shows the voltage detection level when the power supply drops.
5. Time until the voltage monitor 1 reset is generated after the voltage passes V
1. The measurement condition is V
2. Hold V
3. Time until the voltage monitor 2 reset/interrupt request is generated after the voltage passes V
4. Necessary time until the voltage detection circuit operates after setting to 1 again after setting the VCA27 bit in the VCA2
5. When using the digital filter, its sampling time is added to t
register to 0.
The voltage detection level when the power supply rises is higher than the voltage detection level when the power supply
drops by approximately 0.1 V.
its sampling time is added to t
voltage passes V
register to 0.
until V
Sep 26, 2008
CC
det2
det2
Voltage detection level
Voltage monitor 1 reset generation time
Voltage detection circuit self power consumption
Waiting time until voltage detection circuit operation
starts
MCU operating voltage minimum value
Voltage detection level
Voltage monitor 2 reset/interrupt request generation
time
Voltage detection circuit self power consumption
Waiting time until voltage detection circuit operation
starts
Suspend request
= 2.0 V after the voltage passes V
> V
> V
Time delay until Suspend
Voltage Detection 1 Circuit Electrical Characteristics
Voltage Detection 2 Circuit Electrical Characteristics
(3, 5)
(3)
(4)
det1
det1
det1
.
.
FMR46
when the power supply falls.
Page 53 of 69
Parameter
Parameter
(2, 4)
d(Vdet1-A)
(2)
CC
CC
= 2.7 to 5.5 V and T
= 2.7 to 5.5 V and T
. When using the voltage monitor 1 reset, maintain this time until V
det2
(5)
when the power supply falls.
opr
opr
d(Vdet2-A)
= -40 to 85 ° C (J version) / -40 to 125 ° C (K version).
= -40 to 85 ° C (J version) / -40 to 125 ° C (K version).
Fixed time
VCA26 = 1, V
VCA27 = 1, V
. When using the voltage monitor 2 reset, maintain this time
Condition
Condition
t
det1
d(SR-SUS)
CC
CC
when V
= 5.0 V
= 5.0 V
Clock-dependent
CC
time
falls. When using the digital filter,
2.70
2.70
Min.
Min.
3.3
−
−
−
−
−
−
det2
5. Electrical Characteristics
.
Standard
Standard
2.85
Typ.
Typ.
0.6
3.6
0.6
40
40
−
−
−
CC
Access restart
= 2.0 V after the
Max.
Max.
200
100
200
100
3.0
3.9
−
−
−
Unit
Unit
µ A
µ A
µ s
µ s
µ s
µ s
V
V
V