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BR93A66RFV-WE2 Datasheet(PDF) 2 Page - Rohm

Part # BR93A66RFV-WE2
Description  High Reliability Serial EEPROMs High Reliability Series
Download  41 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BR93A66RFV-WE2 Datasheet(HTML) 2 Page - Rohm

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Technical Note
BR93L□□-W Series, 93A□□-WM Series, BR93H□□-WC Series
2/40
www.rohm.com
2011.09 - Rev.G
© 2011 ROHM Co., Ltd. All rights reserved.
Serial EEPROM Series
High Reliability Series
EEPROMs Microwire BUS
BR93L□□-W Series, 93A□□-WM Series
●Description
BR93L□□-W Series, BR93A□□-WM Series are serial EEPROM of serial 3-line interface method
●Features
1) 3-line communications of chip select, serial clock, serial data input / output (the case where input and output are shared)
2) Actions available at high speed 2MHz clock(2.5~5.5V)
3) Speed write available (write time 5ms max.)
4) Same package and pin layout from 1Kbit to 16Kbit
5) 1.8~5.5V (BR93L□□-W Series), 2.5~5.5V(BR93A□□-WM Series) single power source action
6) Address auto increment function at read action
7) Write mistake prevention function
Write prohibition at power on
Write prohibition by command code
Write mistake prevention function at low voltage
8) Program cycle auto delete and auto end function
9) Program condition display by READY / BUSY
10) Low current consumption
At write action (at 5V) : 1.2mA (Typ.)
At read action (at 5V) : 0.3mA (Typ.)
At standby action (at 5V) : 0.1
μA (Typ.)(CMOS input)
11) TTL compatible( input / output s)
12) Compact package SOP8/SOP-J8/SSOP-B8/TSSOP-B8/MSOP8/TSSOP-B8J
*1
13) Data retention for 40 years
14) Endurance up to 1,000,000 times
15) Data at shipment all addresses FFFFh
*1 Only SOP8, SOP-J8, TSSOP-B8, MSOP8 for BR93A□□-WM
●BR93L, BR93A Series
Package type
SOP8
SOP-J8
SSOP-B8
TSSOP-B8
MSOP8
TSSOP-B8J
Capacity
Bit format
Type
Power source
voltage
F
RF
FJ
RFJ
FV
RFV
FVT RFVT
RFVM
RFVJ
1Kbit
64×16
BR93L46-W
1.8~5.5V
2Kbit
128×16
BR93L56-W
1.8~5.5V
4Kbit
256×16
BR93L66-W
1.8~5.5V
8Kbit
512×16
BR93L76-W
1.8~5.5V
16Kbit
1K×16
BR93L86-W
1.8~5.5V
1Kbit
64×16
BR93A46-WM
2.5~5.5V
2Kbit
128×16
BR93A56-WM
2.5~5.5V
4Kbit
256×16
BR93A66-WM
2.5~5.5V
8Kbit
512×16
BR93A76-WM
2.5~5.5V
16Kbit
1K×16
BR93A86-WM
2.5~5.5V


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