tmp88f846ug TOSHIBA Semiconductor CORPORATION, tmp88f846ug Datasheet - Page 238

• Manufacturer Part Number: tmp88f846ug
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

21.7 Voltage Detection circuit (VLTD)
21. Electrical Characteristics
21.7 Voltage Detection circuit (VLTD)
21.8 AC Characteristics
21.9 Flash Characteristics
21.10Handling Precaution
Machine cycle time
Number of guaranteed writes to flash memory
Note: The voltage detection circuit may not operate properly depending on transitions in supply voltage (VDD). When
Write Characteristics
Symbol
t
t
t
VLTOFF
VLTON
VLTPW
- The solderability test conditions for lead-free products (indicated by the suffix G in product name) are shown
Parameter
designing your application system, careful consideration must be given to ensure proper operation of the voltage
detection circuit by referring to the device's electrical characteristics.
below.
Recommend operation voltage
Voltage detection reset signal
Voltage detection interrupt
reset signal
Paramete
Power supply voltage (V DD )
Voltage detection release response time
Voltage detection response time
Voltage detection minimum pulse width
Detection voltage level
Figure 21-3 Operation timinng of Voltage detection circuit
Parameter
Symbol
tcy
Topr = -10 to 40°C
During NORMAL mode
During IDLE mode
Condition
Page 228
t VLTON
Condition
Min
t VLTPW
1.0
–
–
t VLTOFF
0.01
0.01
(V
Typ
–
Min
0.2
SS
Min
–
= 0 V, V
DD
(V
(V
Typ
= 4.5 to 5.5 V, Topr = −40 to 85°C)
Typ
SS
–
–
Max
SS
0.1
0.1
= 0 V, Topr = −40 to 85°C)
–
= 0 V, 4.5 V ≤ V
Max
100
Max
TMP88F846UG
0.5
Unit
DD
ms
ms
ms
≤ 5.5 V)
Times
Unit
Unit
µs