Datasheet

PIC16(L)F1526/7
DS41458C-page 304  2011-2013 Microchip Technology Inc.
FIGURE 25-4: POR AND POR REARM WITH SLOW RISING VDD
25.1 DC Characteristics: Supply Voltage
PIC16LF1526/7
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for industrial
-40°C  T
A  +125°C for extended
PIC16F1526/7
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for industrial
-40°C  T
A  +125°C for extended
Param.
No.
Sym. Characteristic Min. Typ† Max. Units Conditions
D001 V
DD
Supply Voltage (VDDMIN, VDDMAX)
1.8
2.5
—
—
3.6
3.6
V
V
F
OSC  16 MHz
F
OSC  20 MHz
D001 2.3
2.5
—
—
5.5
5.5
V
V
FOSC  16 MHz
F
OSC  20 MHz
D002* V
DR RAM Data Retention Voltage
(1)
1.5 — — V Device in Sleep mode
D002* 1.7 — — V Device in Sleep mode
D002A* V
POR* Power-on Reset Release Voltage —1.6— V
D002B* V
PORR* Power-on Reset Rearm Voltage
—0.8— V
D002B* — 1.5 — V
D003 VADFVR Fixed Voltage Reference Voltage for
ADC
-8 6 %
1.024V, V
DD  2.5V
2.048V, V
DD  2.5V
4.096V, V
DD  4.75V
D004* S
VDD VDD Rise Rate to ensure internal
Power-on Reset signal
0.05 — — V/ms See Section 6.1 “Power-On
Reset (POR)” for details.
* These parameters are characterized but not tested.
† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Note 1: This is the limit to which V
DD can be lowered in Sleep mode without losing RAM data.
VDD
VPOR
VPORR
VSS
VSS
NPOR
(1)
TPOR
(3)
POR REARM
Note 1: When NPOR is low, the device is held in Reset.
2: TPOR 1 s typical.
3: TVLOW 2.7 s typical.
TVLOW
(2)