BR24L64F-WE2 Rohm Semiconductor, BR24L64F-WE2 Datasheet - Page 24
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BR24L64F-WE2
Manufacturer Part Number
BR24L64F-WE2
Description
IC EEPROM 64KBIT 400KHZ 8SOP
Manufacturer
Rohm Semiconductor
Specifications of BR24L64F-WE2
Memory Size
64K (8K x 8)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
400kHz
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOP
Clock Frequency
400kHz
Supply Voltage Range
1.8V To 5.5V
Memory Case Style
SOP
No. Of Pins
8
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC (18-Jun-2010)
Package /
RoHS Compliant
Organization
8 Kbit x 8
Interface Type
I2C
Maximum Clock Frequency
0.1 MHz
Access Time
3500 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Current
3 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
1.8 V, 5.5 V
Memory Configuration
8K X 8
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
BR24L64F-WE2
BR24L64F-WE2TR
BR24L64F-WE2TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BR24L64F-WE2
Manufacturer:
ROMH
Quantity:
2 296
Part Number:
BR24L64F-WE2
Manufacturer:
ROHM/罗姆
Quantity:
20 000
●Pin assignment and description
●Characteristic data (The following values are Typ. ones.)
© 2009 ROHM Co., Ltd. All rights reserved.
BR24L□□-W Series,BR24S□□□-W Series
www.rohm.com
0.8
0.6
0.4
0.2
Terminal
1
0
6
5
4
3
2
1
0
Fig.6 'L' output voltage V
name
GND
SDA
SCL
0
0
Vcc
WP
A0
A1
A2
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
1
1
Fig.3 'H' input voltage V
L OUTPUT CURRENT : I
(A0,A1,A2,SCL,SDA,WP)
SUPPLY VOLTAGE : Vcc[V]
2
2
Input / Output
SPEC
Output
3
3
Input/
Input
Input
Input
Input
Input
SPEC
OL
-
-
-I
4
4
OL
OL
(Vcc=2.5V)
[mA]
IH
5
5
6
6
Slave address setting
BR24S08-W
Don't use
Don't use
1.2
0.8
0.6
0.4
0.2
1
0
6
5
4
3
2
1
0
0
A0
A1
A2
GND
0
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
1
1
1
2
3
4
Fig.7 Input leak current I
SUPPLYVOLTAGE : Vcc[V]
SUPPLY VOLTAGE : Vcc[V]
Fig.4 'L' input voltage V
(A0,A1,A2,SCL,SDA,WP)
2
(A0,A,A2,SCL,WP)
2
SPEC
Reference voltage of all input / output, 0V.
24/40
BR24S08-W
BR24S16-W
BR24S32-W
BR24S64-W
BR24S128-W
BR24S256-W
Serial data input serial data output
3
3
Connect the power source.
4
Slave and word address,
4
SPEC
Write protect terminal
Serial clock input
IL
5
5
LI
8
7
6
5
Function
BR24S16-W
6
6
Don't use
Don't use
Don't use
Vcc
WP
SCL
SDA
0.8
0.6
0.4
0.2
1.2
0.8
0.6
0.4
0.2
1
0
1
0
0
0
SPEC
Fig.5 'L' output voltage V
Fig.8 Output leak current I
1
Ta=-40℃
Ta=25℃
Ta=85℃
Ta=-40℃
Ta=25℃
Ta=85℃
1
L OUTPUT CURRENT : I
SUPPLY VOLTAGE : Vcc[V]
2
BR24S32/64/128/256-W
Slave address setting
Slave address setting
Slave address setting
2
3
4
3
Technical Note
2009.09 - Rev.D
SPEC
5
4
OL
OL
[mA]
-I
6
LO
OL
(SDA)
(Vcc=1.7V)
5
7
8
6