UPD78F9234MC-5A4-A Datasheet, PDF (355/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

CHAPTER 22 ELECTRICAL SPECIFICATIONS (Standard product, (A) grade product)
POC Circuit Characteristics (TA = −40 to +85°C)
Standard product, (A) grade product TA = −40 to +85°C
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Detection voltage
Power supply boot time
Response delay time 1^{Note 1}
Response delay time 2^{Note 2}
Minimum pulse width
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
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 U17446EJ5V0UD
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