upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 313

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

POC Circuit Characteristics (T
Notes 1.
POC Circuit Timing
Detection voltage
Power supply boot time
Response delay time 1
Response delay time 2
Minimum pulse width
2.
Parameter
Time required from voltage detection to internal reset release.
Time required from voltage detection to internal reset signal generation.
Detection voltage (MAX.)
Detection voltage (MIN.)
Detection voltage (TYP.)
CHAPTER 20 ELECTRICAL SPECIFICATIONS (TARGET VALUES) ((A2) product)
Note 1
Note 2
Supply voltage
(V
A
DD
= −40 to +125°C)
V
t
t
t
t
Symbol
)
PTH
PTHD
PD
PW
POC
V
When power supply rises, after reaching
detection voltage (MAX.)
When power supply falls
DD
User’s Manual U16994EJ3V0UD
: 0 V → 2.1 V
t
PTH
Conditions
t
PTHD
t
PD
t
PW
MIN.
2.0
1.5
0.2
(A2) product T
TYP.
2.1
A
Time
=
MAX.
2.26
3.0
1.0
−
40 to
+
125
Unit
ms
ms
ms
µ
V
s
313
°C