DF36912GFH Renesas Electronics America, DF36912GFH Datasheet - Page 374

• Manufacturer Part Number: DF36912GFH
• Description: MCU 3/5V 8K 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of DF36912GFH

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 12MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 20 Electrical Characteristics
20.3.6
Table 20.18 Power-Supply-Voltage Detection Circuit Characteristics
V
Notes: 1. This voltage should be used when the falling and rising voltage detection function is
20.3.7
Table 20.19 LVDI External Voltage Detection Circuit Characteristics
Vcc = 4.5 to 5.5 V, AVcc = 2.7 to 5.5 V, V
Rev. 3.00 Sep. 14, 2006 Page 344 of 408
REJ09B0105-0300
Item
Power-supply falling detection
voltage
Power-supply rising detection
voltage
Reset detection voltage 1*
Reset detection voltage 2*
Lower-limit voltage of LVDR
operation*
LVD stabilization time
Current consumption in standby
mode
Item
ExtD/ExtU input
detection voltage
ExtD/ExtU input voltage
range
SS
= 0.0 V, T
2. Select the low-voltage reset 2 when only the low-voltage detection reset is used.
3. When the power-supply voltage (Vcc) falls below V
Power-Supply-Voltage Detection Circuit Characteristics
LVDI External Voltage Detection Circuit Characteristics
3
used.
may not occur. Therefore sufficient evaluation is required.
a
= –20 to +75°C, unless otherwise indicated.
Symbol
Vexd
VextD/U VextD
1
2
Symbol
Vint(D)
Vint(U)
Vreset1
Vreset2
V
t
I
Test
Condition
LVDON
STBY
LVDRmin
SS
= 0.0 V, T
VextU
Test
Condition
LVDSEL = 0 3.3
LVDSEL = 0 3.6
LVDSEL = 0 2.0
LVDSEL = 1 3.0
LVDE = 1,
BGRE = 1
Vcc = 5.0 V
a
Min.
0.85
= –20 to +75°C
0.3
LVDRmin
Typ.
1.15
—
Min.
1.0
50
= 1.0 V and then rises, a reset
Values
Max.
1.45
Lower voltage,
either AVcc + 0.3
or Vcc + 0.3
Typ.
3.7
4.0
2.3
3.6
—
—
—
Values
Max.
4.3
4.5
2.7
4.2
—
—
350
Unit
V
V
V
V
V
s
A
Unit
V
V