R5F21191SP#U0 Renesas Electronics America, R5F21191SP#U0 Datasheet - Page 29

• Manufacturer Part Number: R5F21191SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/19r

Specifications of R5F21191SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x1b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/18 Group, R8C/19 Group
Rev.1.40
REJ03B0124-0140
Figure 5.3
Table 5.8
NOTES:
Table 5.9
NOTES:
V
t
V
t
t
t
t
w(Vpor2-Vdet1)
w(Vpor1-Vdet1)
w(Vpor1-Vdet1)
w(Vpor1-Vdet1)
w(Vpor1-Vdet1)
NOTES:
por2
por1
reset signal
Symbol
1. This condition is not applicable when using with Vcc ≥ 1.0 V.
2. When turning power on after the time to hold the external power below effective voltage (V
3. t
Symbol
1. When not using voltage monitor 1, use with Vcc ≥ 2.7 V.
2. t
(“L” valid)
1. Hold the voltage inside the MCU operation voltage range (Vccmin or above) within the sampling time.
2. The sampling clock can be selected. Refer to 7. Voltage Detection Circuit for details.
3. V
Internal
V
5.9 Reset Circuit Electrical Characteristics (When Not Using Voltage Monitor 1 Reset).
V
w(por2)
w(por1)
det1
det1
por1
Apr 14, 2006
(3)
indicates the voltage detection level of the voltage detection 1 circuit. Refer to 7. Voltage Detection Circuit for details.
is the time to hold the external power below effective voltage (V
is the time to hold the external power below effective voltage (V
Power-on reset valid voltage
Supply voltage rising time when power-on reset is
deasserted
Power-on reset valid voltage
Supply voltage rising time when power-on reset is
deasserted
Supply voltage rising time when power-on reset is
deasserted
Supply voltage rising time when power-on reset is
deasserted
Supply voltage rising time when power-on reset is
deasserted
Reset Circuit Electrical Characteristics (When Using Voltage Monitor 1 Reset)
Reset Circuit Electrical Characteristics (When Not Using Voltage Monitor 1 Reset)
Reset Circuit Electrical Characteristics
t
w(por1)
(1)
Page 27 of 38
t
w(Vpor1–Vdet1)
Parameter
Parameter
f
RING-S
1
× 32
Sampling time
-20°C ≤ Topr ≤ 85°C
-20°C ≤ Topr ≤ 85°C,
t
w(por2)
(1, 2)
≥ 0s
-20°C ≤ Topr ≤ 85°C
0°C ≤ Topr ≤ 85°C,
t
-20°C ≤ Topr < 0°C,
t
-20°C ≤ Topr < 0°C,
t
0°C ≤ Topr ≤ 85°C,
t
Condition
por2
por1
w(por1)
w(por1)
w(por1)
w(por1)
t
w(por2)
(3)
).
).
Condition
≥ 10 s
≥ 30 s
≥ 10 s
≥ 1 s
t
w(Vpor2–Vdet1)
(2)
(2)
(2)
(2)
V
Vccmin
por2
f
RING-S
por1
Min.
1
−
−
5. Electrical Characteristics
) exceeds10 s, refer to Table
Min.
−
−
−
−
−
Standard
× 32
Typ.
V
Standard
−
−
det1
Typ.
−
−
−
−
−
(3)
Max.
V
100
det1
Max.
100
100
0.1
0.5
1
Unit
ms
V
Unit
ms
ms
ms
ms
V