upd78f9211fh-2a2-a Renesas Electronics Corporation., upd78f9211fh-2a2-a Datasheet - Page 28

• Manufacturer Part Number: upd78f9211fh-2a2-a
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

POC Circuit Characteristics (T
Notes 1. Time required from voltage detection to internal reset release.
POC Circuit Timing
28
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
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
Preliminary Product Information U17798EJ1V0PM
V
When power supply rises, after reaching
detection voltage (MAX.)
When power supply falls
DD
: 0 V → 2.1 V
t
PTH
µ
PD78F9210FH, 78F9211FH, 78F9212FH
Conditions
t
PTHD
t
PD
t
PW
MIN.
2.0
1.5
0.2
TYP.
2.1
Time
MAX.
2.2
3.0
1.0
Unit
ms
ms
ms
µ
V
s