Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

BR24A Datasheet(PDF) 2 Page - Rohm

Part No. BR24A
Description  High Reliability Series EEPROMs I2C BUS
Download  18 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ROHM [Rohm]
Homepage  http://www.rohm.com
Logo 

BR24A Datasheet(HTML) 2 Page - Rohm

 
Zoom Inzoom in Zoom Outzoom out
 2 / 18 page
background image
BR24A□□-WM series
Technical Note
2/17
www.rohm.com
2009.08 - Rev.C
© 2009 ROHM Co., Ltd. All rights reserved.
Absolute maximum ratings (Ta=25℃)
Parameter
symbol
Limits
Unit
Impressed voltage
VCC
-0.3~+6.5
V
Permissible dissipation
Pd
450 (SOP8)
*1
mW
450 (SOP-J8)
*2
310 (MSOP8)
*3
Storage temperature range
Tstg
-65~+125
Action temperature range
Topr
-40~+105
Terminal voltage
-
-0.3~VCC+1.0
V
When using at Ta=25℃ or higher, 4.5mW(*1,*2) , 3.1mW(*3) to be reduced per 1℃
Memory cell characteristics (VCC=2.5~5.5V)
Parameter
Limits
Unit
Test Condition
Min.
Typ.
Max.
Number of data rewrite times
*1
100,000
-
-
Times
Ta=-40~105℃
Data hold years
*1
40
-
-
Years
Ta=25℃
Shipment data all address FFh
*1 Not 100% TESTED
Recommended operating conditions
Parameter
Symbol
Limits
Unit
Power source voltage
VCC
2.5~5.5
V
Input voltage
VIN
0~VCC
Electrical characteristics (Unless otherwise specified, Ta=-40~+105℃, VCC=2.5~5.5V)
Parameter
Symbol
Limits
Unit
Conditions
Min.
Typ.
Max.
“HIGH” input voltage
VIH
0.7VCC
-
-
V
“LOW” input voltage
VIL
-
-
0.3 VCC
V
“LOW” output voltage 1
VOL
-
-
0.4
V
IOL=3.0mA (SDA)
Input leak current
ILI
-1
-
1
μA
VIN=0V~VCC
Output leak current
ILO
-1
-
1
μA
VOUT=0V~VCC, (SDA)
Current consumption
at action
ICC1
-
-
2.0
*1
mA
VCC=5.5V,fSCL=400kHz, tWR=5ms,
Byte write, Page write
3.0
*2
ICC2
-
-
0.5
mA
VCC=5.5V,fSCL=400kHz
Random read, current read, sequential read
Standby current
ISB
-
-
2.0
μA
VCC=5.5V, SDA・SCL=VCC
A0, A1, A2=GND, WP=GND
Radiation resistance design is not made.
*1 BR24A01A/02/04/08/16-WM, *2 BR24A32/64-WM
Action timing characteristics (Unless otherwise specified, Ta=-40~+105℃, VCC=2.5~5.5V)
Parameter
Symbol
FAST-MODE
2.5V≦VCC≦5.5V
STANDARD-MODE
2.5V≦VCC≦5.5V
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
SCL frequency
fSCL
-
-
400
-
-
100
kHz
Data clock “HIGH“ time
tHIGH
0.6
-
-
4.0
-
-
μs
Data clock “LOW“ time
tLOW
1.2
-
-
4.7
-
-
μs
SDA, SCL rise time
*1
tR
-
-
0.3
-
-
1.0
μs
SDA, SCL fall time
*1
tF
-
-
0.3
-
-
0.3
μs
Start condition hold time
tHD:STA
0.6
-
-
4.0
-
-
μs
Start condition setup time
tSU:STA
0.6
-
-
4.7
-
-
μs
Input data hold time
tHD:DAT
0
-
-
0
-
-
ns
Input data setup time
tSU:DAT
100
-
-
250
-
-
ns
Output data delay time
tPD
0.1
-
0.9
0.2
-
3.5
μs
Output data hold time
tDH
0.1
-
-
0.2
-
-
μs
Stop condition setup time
tSU:STO
0.6
-
-
4.7
-
-
μs
Bus release time before transfer start
tBUF
1.2
-
-
4.7
-
-
μs
Internal write cycle time
tWR
-
-
5
-
-
5
ms
Noise removal valid period (SDA, SCL terminal)
tI
-
-
0.1
-
-
0.1
μs
WP hold time
tHD:WP
0
-
-
0
-
-
ns
WP setup time
tSU:WP
0.1
-
-
0.1
-
-
μs
WP valid time
tHIGH:WP
1.0
-
-
1.0
-
-
μs
*1 Not 100% tested


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   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