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BR25H640F-2LBH2 Datasheet(PDF) 4 Page - Rohm

Part # BR25H640F-2LBH2
Description  Serial EEPROM Series Industrial EEPROM 125??Operation SPI BUS EEPROM
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BR25H640F-2LBH2 Datasheet(HTML) 4 Page - Rohm

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BR25H640F-2LB
4/28
Datasheet
Datasheet
www.rohm.com
©2013 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
TSZ02201-0R1R0G100360-1-2
27.Feb.2014 Rev.002
AC characteristics (Ta=-40°C to +125°C, unless otherwise specified, load capacity CL1=100pF)
Parameter
Symbol
2.5V≦VCC≦5.5V
4.5V≦VCC≦5.5V
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
SCK Frequency
fSCK
5
10
MHz
SCK High Time
tSCKWH
85
40
ns
SCK Low Time
tSCKWL
85
40
ns
CSB High Time
tCS
85
40
ns
CSB Setup Time
tCSS
90
30
ns
CSB Hold Time
tCSH
85
30
ns
SCK Setup Time
tSCKS
90
30
ns
SCK Hold Time
tSCKH
90
30
ns
SI Setup Time
tDIS
20
10
ns
SI Hold Time
tDIH
30
10
ns
Data Output Delay Time1
tPD1
60
40
ns
Data Output Delay Time2
(CL2=30pF)
tPD2
50
30
ns
Output Hold Time
tOH
0
0
ns
Output Disable Time
tOZ
100
40
ns
HOLDB Setting
Setup Time
tHFS
0
0
ns
HOLDB Setting
Hold Time
tHFH
40
30
ns
HOLDB Release
Setup Time
tHRS
0
0
ns
HOLDB Release
Hold Time
tHRH
70
30
ns
Time from HOLDB
to Output High-Z
tHOZ
100
40
ns
Time from HOLDB
to Output Change
tHPD
60
40
ns
SCK Rise Time
*1
tRC
1
1
μs
SCK Fall Time
*1
tFC
1
1
μs
OUTPUT Rise Time
*1
tRO
40
40
ns
OUTPUT Fall Time
*1
tFO
40
40
ns
Write Time
tE/W
4
4
ms
*1 NOT 100% TESTED
AC measurement conditions
Parameter
Symbol
Limits
Unit
Min.
Typ.
Max.
Load Capacity 1
CL1
100
pF
Load Capacity 2
CL2
30
pF
Input Rise Time
50
ns
Input Fall Time
50
ns
Input Voltage
0.2VCC/0.8VCC
V
Input / Output
Judgment Voltage
0.3VCC/0.7VCC
V
0.7Vcc
0.2Vcc
0.8Vcc
Input Voltage
0.3Vcc
Input/Output judgement voltage
Figure 1. Input/Output judgement voltage


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