R5F212F4NFP#U0 Renesas Electronics America, R5F212F4NFP#U0 Datasheet - Page 31

• Manufacturer Part Number: R5F212F4NFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/2Fr

Specifications of R5F212F4NFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: LIN, SIO, UART/USART
• Peripherals: POR, PWM, 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): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/2E Group, R8C/2F Group
Rev.1.00
REJ03B0222-0100
Figure 5.3
Table 5.10
NOTES:
V
V
t
rth
reset signal
Power V
por1
por2
max. 2.6 V
NOTES:
Symbol
(“L” valid)
1. The measurement condition is T
2. This condition (external power V
3. t
External
Internal
1. Ensure that the voltage is 2.2 V or above during the sampling time.
2. The sampling time is fOCO-S divided by 1 × 4 cycles.
V
reset. When turning on the power for the first time, maintain t
3,000 s or more if −40°C ≤ T
w(por1)
por1
Dec 14, 2007
CC
indicates the duration the external power V
Power-on reset valid voltage
Power-on reset valid voltage
External power V
Power-on Reset Circuit, Voltage Monitor 0 Reset Electrical Characteristics
Reset Circuit Electrical Characteristics
t
w(por1)
Page 29 of 39
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
(3)
(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
OCO-S
≤ 85°C, maintain t
por1
−
−
−
V
1
por2
) to enable a power on
Max.
× 32
0.1
2.6
−
max. 2.6 V
mV/msec
w(por1)
Unit
V
V
for