Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

MFRC522 Datasheet(PDF) 91 Page - NXP Semiconductors

Part # MFRC522
Description  Contactless Reader IC
PDF  109 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

MFRC522 Datasheet(HTML) 91 Page - NXP Semiconductors

Back Button MFRC522 Datasheet HTML 87Page - NXP Semiconductors MFRC522 Datasheet HTML 88Page - NXP Semiconductors MFRC522 Datasheet HTML 89Page - NXP Semiconductors MFRC522 Datasheet HTML 90Page - NXP Semiconductors MFRC522 Datasheet HTML 91Page - NXP Semiconductors MFRC522 Datasheet HTML 92Page - NXP Semiconductors MFRC522 Datasheet HTML 93Page - NXP Semiconductors MFRC522 Datasheet HTML 94Page - NXP Semiconductors MFRC522 Datasheet HTML 95Page - NXP Semiconductors Next Button
Zoom Inzoom in Zoom Outzoom out
 91 / 109 page
background image
112132
© NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 3.2 — 22 May 2007
91 of 109
NXP Semiconductors
MFRC522
Contactless Reader IC
23.9 I2C Timing
Table 175. Overview I2C Timing in Fast mode
Symbol Parameter
Fast mode
High speed mode
Unit
Min
Max
Min
Max
fSCL
SCL clock frequency
0
400
0
3400
kHz
tHD;STA
Hold time (repeated) START condition.
After this period, the first clock pulse is
generated
600
-
160
-
ns
tSU;STA
Set-up time for a repeated START
condition
600
-
160
-
ns
tSU;STO
Set-up time for STOP condition
600
-
160
-
ns
tLOW
LOW period of the SCL clock
1300
-
160
-
ns
tHIGH
HIGH period of the SCL clock
600
-
60
-
ns
tHD;DAT
Data hold time
0
900
0
70
ns
tSU;DAT
Data set-up time
100
-
10
-
ns
trscl
Rise time SCL signals
20
300
10
40
ns
tfscl
Fall time SCL signals
20
300
10
40
ns
trsda
Rise time of both SDA and SCL signals
20
300
10
80
ns
tfsda
Fall time of both SDA and SCL signals
20
300
10
80
ns
tBUF
Bus free time between a STOP and
START condition
1.3
-
1.3
-
μs
Fig 31. Timing for F/S mode devices on the I2C-bus.



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