Datasheet

Symbol Parameter Condition Min. Typ. Max. Units
V
REF
Reference Voltage 1.0 - AV
CC
V
V
IN
Input Voltage GND - V
REF
V
Input Bandwidth - 38.5 kHz
V
INT
Internal Voltage Reference 1.0 1.1 1.2 V
R
REF
Reference Input Resistance - 50 - kΩ
R
AIN
Analog Input Resistance - 100 - MΩ
Note:
1. AV
CC
absolute min./max.: 1.8V/5.5V
33.10 Parallel Programming Characteristics
Table 33-11. Parallel Programming Characteristics, V
CC
= 5V ± 10%
Symbol Parameter Min. Max. Units
V
PP
Programming Enable Voltage 11.5 12.5 V
I
PP
Programming Enable Current - 250 μA
t
DVXH
Data and Control Valid before XTAL1 High 67 - ns
t
XLXH
XTAL1 Low to XTAL1 High 300 - ns
t
XHXL
XTAL1 Pulse Width High 150 - ns
t
XLDX
Data and Control Hold after XTAL1 Low 67 - ns
t
XLWL
XTAL1 Low to WR Low 0 - ns
t
XLPH
XTAL1 Low to PAGEL high 0 - ns
t
PLXH
PAGEL low to XTAL1 high 150 - ns
t
BVPH
BS1 Valid before PAGEL High 67 - ns
t
PHPL
PAGEL Pulse Width High 200 - ns
t
PLBX
BS1 Hold after PAGEL Low 67 - ns
t
WLBX
BS2/1 Hold after RDY/BSY high 67 - ns
t
PLWL
PAGEL Low to WR Low 67 - ns
t
BVWL
BS1 Valid to WR Low 67 - ns
t
WLWH
WR Pulse Width Low 150 - ns
t
WLRL
WR Low to RDY/BSY Low 0 1 μs
t
WLRH
WR Low to RDY/BSY High
(1)
2 4.5 ms
t
WLRH_CE
WR Low to RDY/BSY High for Chip Erase
(2)
7.5 12 ms
t
XLOL
XTAL1 Low to OE Low 0 - ns
ATmega328PB
Electrical Characteristics
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001906C-page 415