UPD78F9500MA-CAC-A Datasheet, PDF (307/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers

CHAPTER 19 ELECTRICAL SPECIFICATIONS
POC Circuit Characteristics (TA = −40 to +85°C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Detection voltage
Power supply rise time
Response delay time 1^{Note 1}
Response delay time 2^{Note 2}
VPOC
2.0
2.1
2.2
V
tPTH
VDD: 0 V → 2.1 V
1.5
μs
tPTHD
When power supply rises, after reaching
detection voltage (MAX.)
3.0
ms
tPD
When power supply falls
1.0
ms
Minimum pulse width
tPW
0.2
ms
Notes 1. Time required from voltage detection to internal reset release.
2. Time required from voltage detection to internal reset signal generation.
POC Circuit Timing
Supply voltage
(VDD)
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
tPTH
tPTHD
tPW
tPD
Time
User’s Manual U18172EJ3V0UD
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