BR24L01AF-WE2 Rohm Semiconductor, BR24L01AF-WE2 Datasheet - Page 20

• Manufacturer Part Number: BR24L01AF-WE2
• Description: IC EEPROM 1KBIT 400KHZ 8SOP
• Manufacturer: Rohm Semiconductor

Specifications of BR24L01AF-WE2

• Memory Size: 1K (128 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
• Memory Configuration: 128 X 8
• Interface Type: I2C, Serial
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BR24L01AF-WE2TR

Serial EEPROM Series
High Reliability Series
EEPROMs I
●Description
●Features
●Page write
●BR24S series
© 2009 ROHM Co., Ltd. All rights reserved.
BR24L□□-W Series,BR24S□□□-W Series
www.rohm.com
BR24S□□□-W Series
BR24S□□□-W series is a serial EEPROM of I2C BUS interface method.
1)
2)
3)
4)
5)
6)
7)
8)
9)
10) SOP8/SOP-J8/SSOP-B8/TSSOP-B8/MSOP8/TSSOP-B8J/VSON008X2030 compact package
11) Data rewrite up to 1,000,000 times
12) Data kept for 40 years
13) Noise filter built in SCL / SDA terminal
14) Shipment data all address FFh
Capacity
128Kbit
256Kbit
16Kbit
32Kbit
64Kbit
8Kbit
Number of pages
Product number
Completely conforming to the world standard I
Other devices than EEPROM can be connected to the same port, saving microcontroller port.
1.7～5.5V single power source action most suitable for battery use.
FAST MODE 400kHz at 1.7～5.5V
Page write mode useful for initial value write at factory shipment.
Highly reliable connection by Au pad and Au wire.
Auto erase and auto end function at data rewrite.
Low current consumption
Write mistake prevention function
and serial data (SDA)
format
16K×8
32K×8
1K×8
2K×8
4K×8
8K×8
Bit
At write operation (5V)
At read operation (5V)
At standby operation (5V) : 0.1μA (Typ.)
Write (write protect) function added
Write mistake prevention function at low voltage
BR24S128-W
BR24S256-W
BR24S08-W
BR24S16-W
BR24S32-W
BR24S64-W
Type
BR24S08-W
BR24S16-W
2
16Byte
C BUS
Power source
1.7 ～ 5.5V
1.7 ～ 5.5V
1.7 ～ 5.5V
1.7 ～ 5.5V
1.7 ～ 5.5V
1.7 ～ 5.5V
voltage
: 0.2mA (Typ.)
: 0.5mA (Typ.)
BR24S32-W
BR24S64-W
SOP8
32Byte
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2
C BUS. All controls available by 2 ports of serial clock (SCL)
20/40
SOP-J8
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BR24S128-W
BR24S256-W
64Byte
SSOP-B8 TSSOP-B8
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MSOP8
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TSSOP-B8J
Technical Note
2009.09 - Rev.D
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VSON008
X2030
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