Supply Voltage

Table 1.
Standard Operating Conditions (unless otherwise stated)
Param. No. Sym. Characteristic Min. Typ.† Max. Units Conditions
Supply Voltage
D002 VDD  

1.8

5.5

V

FOSC ≤ 16 MHz

2.5

5.5

V

FOSC > 16 MHz
RAM Data Retention(1)
D003 VDR   1.7

V

Device in Sleep mode
Power-on Reset Release Voltage(2)
D004 VPOR  

1.6

V

BOR disabled(3)
Power-on Reset Rearm Voltage(2)
D005 VPORR  

1.1

V

BOR disabled(3)
VDD Rise Rate to ensure internal Power-on Reset signal(2)
D006 SVDD   0.05

V/ms BOR disabled(3)

† - Data in “Typ.” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.

Notes:
  1. 1.This is the limit to which VDD can be lowered in Sleep mode without losing RAM data.
  2. 2.See the following figure: POR and POR REARM with Slow Rising VDD.
  3. 3.See “Reset, WDT, Power-up Timer, and Brown-Out Reset Specifications” for BOR trip point information.
Figure 1. POR and POR Rearm with Slow Rising VDD
Note:
  1. 1.When NPOR is low, the device is held in Reset.