upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 286

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

POC Circuit Characteristics (T
Notes 1. Time required from voltage detection to internal reset release.
POC Circuit Timing
286
Detection voltage
Power supply rise time
Response delay time 1
Response delay time 2
Minimum pulse width
2. Time required from voltage detection to internal reset signal generation.
Parameter
CHAPTER 18 ELECTRICAL SPECIFICATIONS ((T) product, (S) product, (R) product, (A) product)
Detection voltage (MAX.)
Detection voltage (MIN.)
Detection voltage (TYP.)
Note 1
Note 2
Supply voltage
(V
A
DD
= −40 to +85°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
(T), (S), (R), (A) product T
PD
t
PW
MIN.
2.0
1.5
0.2
TYP.
2.1
Time
A
MAX.
2.2
3.0
1.0
=
−
40 to
+
Unit
ms
ms
ms
µ
85
V
s
°C