R5F21294SNSP#U0 Renesas Electronics America, R5F21294SNSP#U0 Datasheet - Page 393

• Manufacturer Part Number: R5F21294SNSP#U0
• Description: MCU 3/5V 16K+2K 20PIN-SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/29r

Specifications of R5F21294SNSP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/28 Group, R8C/29 Group
Rev.2.10
REJ09B0279-0210
Figure 20.2
Table 20.6
NOTES:
Table 20.7
NOTES:
Table 20.8
NOTES:
V
−
t
Vccmin
V
−
−
t
V
−
−
t
d(E-A)
d(E-A)
d(E-A)
(maskable interrupt request)
det0
det1
det2
Symbol
Symbol
Symbol
1. The measurement condition is V
2. Necessary time until the voltage detection circuit operates when setting to 1 again after setting the VCA25 bit in the VCA2
1. The measurement condition is V
2. Time until the voltage monitor 1 interrupt request is generated after the voltage passes 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.
1. The measurement condition is V
2. Time until the voltage monitor 2 interrupt request is generated after the voltage passes V
3. Necessary time until the voltage detection circuit operates after setting to 1 again after setting the VCA27 bit in the VCA2
register to 0.
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.
register to 0.
Sep 26, 2008
Voltage detection level
Voltage detection circuit self power consumption
Waiting time until voltage detection circuit operation
starts
MCU operating voltage minimum value
Voltage detection level
Voltage monitor 1 interrupt request generation time
Voltage detection circuit self power consumption
Waiting time until voltage detection circuit operation
starts
Voltage detection level
Voltage monitor 2 interrupt request generation time
Voltage detection circuit self power consumption
Waiting time until voltage detection circuit operation
starts
Suspend request
Time delay until Suspend
Voltage Detection 0 Circuit Electrical Characteristics
Voltage Detection 1 Circuit Electrical Characteristics
Voltage Detection 2 Circuit Electrical Characteristics
(2)
(3)
(3)
FMR46
Page 374 of 441
Parameter
Parameter
Parameter
(4)
CC
CC
CC
= 2.2 to 5.5 V and T
= 2.2 to 5.5 V and T
= 2.2 to 5.5 V and T
opr
opr
opr
(2)
(2)
= -20 to 85°C (N version) / -40 to 85°C (D version).
= -20 to 85°C (N version) / -40 to 85°C (D version).
= -20 to 85°C (N version) / -40 to 85°C (D version).
Fixed time
VCA25 = 1, V
VCA26 = 1, V
VCA27 = 1, V
Condition
Condition
Condition
t
d(SR-SUS)
CC
CC
CC
= 5.0 V
= 5.0 V
= 5.0 V
Clock-dependent
det1
det2
time
.
.
2.70
Min.
Min.
Min.
20. Electrical Characteristics
2.2
2.2
3.3
−
−
−
−
−
−
−
−
Standard
Standard
Standard
2.85
Typ.
Typ.
Typ.
2.3
0.9
0.6
3.6
0.6
40
40
−
−
−
−
Access restart
Max.
Max.
Max.
3.00
300
100
100
2.4
3.9
−
−
−
−
−
−
Unit
Unit
Unit
µA
µA
µA
µs
µs
µs
µs
µs
V
V
V
V