Electronic Components Datasheet Search
  New Zealand  ▼
ALLDATASHEET.CO.NZ

X  

Preview PDF HTML

ATmega328P Datasheet(PDF) 317 Page - ATMEL Corporation

Part # ATmega328P
Description  8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash
PDF  448 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATmega328P Datasheet(HTML) 317 Page - ATMEL Corporation

Back Button ATmega328P Datasheet HTML 313Page - ATMEL Corporation ATmega328P Datasheet HTML 314Page - ATMEL Corporation ATmega328P Datasheet HTML 315Page - ATMEL Corporation ATmega328P Datasheet HTML 316Page - ATMEL Corporation ATmega328P Datasheet HTML 317Page - ATMEL Corporation ATmega328P Datasheet HTML 318Page - ATMEL Corporation ATmega328P Datasheet HTML 319Page - ATMEL Corporation ATmega328P Datasheet HTML 320Page - ATMEL Corporation ATmega328P Datasheet HTML 321Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 317 / 448 page
background image
317
8161D–AVR–10/09
ATmega48PA/88PA/168PA/328P
28.4
Clock Characteristics
28.4.1
Calibrated Internal RC Oscillator Accuracy
28.4.2
External Clock Drive Waveforms
Figure 28-2. External Clock Drive Waveforms
28.4.3
External Clock Drive
Note:
All DC Characteristics contained in this datasheet are based on simulation and characterization of other AVR microcontrollers
manufactured in the same process technology. These values are preliminary values representing design targets, and will be
updated after characterization of actual silicon.
Table 28-1.
Calibration Accuracy of Internal RC Oscillator
Frequency
V
CC
Temperature
Calibration Accuracy
Factory
Calibration
8.0 MHz
3V
25
°C±10%
User
Calibration
7.3 - 8.1 MHz
1.8V - 5.5V
-40
°C - 85°C±1%
VIL1
VIH1
Table 28-2.
External Clock Drive
Symbol
Parameter
VCC= 1.8 - 5.5V
VCC= 2.7 - 5.5V
VCC= 4.5 - 5.5V
Units
Min.
Max.
Min.
Max.
Min.
Max.
1/tCLCL
Oscillator Frequency
0
4
0
10
0
20
MHz
tCLCL
Clock Period
250
100
50
ns
tCHCX
High Time
100
40
20
ns
tCLCX
Low Time
100
40
20
ns
tCLCH
Rise Time
2.0
1.6
0.5
μs
tCHCL
Fall Time
2.0
1.6
0.5
μs
Δt
CLCL
Change in period from
one clock cycle to the
next
22
2
%



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com