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PDF BR93A46-WM Data sheet ( Hoja de datos )
| Número de pieza | BR93A46-WM | |
| Descripción | Operation Microwire BUS EEPROM | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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Datasheet
Serial EEPROM Series Automotive EEPROM
105℃ Operation Microwire BUS EEPROM (3-Wire)
BR93Axx-WM
(1K 2K 4K 8K 16K)
●General Description
BR93Axx-WM is serial EEPROM of serial 3-line interface method.
●Features
3-line communications of chip select, serial clock, serial data
input / output (the case where input and output are shared)
Wide temperature range -40℃ to +105℃
Operations available at high speed 2MHz clock(2.5V to 5.5V)
Speed write available (write time 5ms max.)
Same package and pin layout from 1Kbit to 16Kbit
2.5V to 5.5V single power source operation
Address auto increment function at read operation
Write mistake prevention function
¾ Write prohibition at power on
¾ Write prohibition by command code
¾ Write mistake prevention function at low voltage
Program cycle auto delete and auto end function
Program condition display by READY / BUSY
Low current consumption
¾ At write operation (at 5V) : 1.2mA (Typ.)
¾ At read operation (at 5V) : 0.3mA (Typ.)
¾ At standby condition (at 5V) : 0.1μA (Typ.)(CMOS input)
TTL compatible (input / output s)
Data retention for 40 years(Ta≦25℃)
Endurance up to 1,000,000 times(Ta≦25℃)
Data at shipment all addresses FFFFh
AEC-Q100 Qualified
●Packages W(Typ.) x D(Typ.) x H(Max.)
SOP8
SOP- J8
5.00mm x 6.20mm x 1.71mm 4.90mm x 6.00mm x 1.65mm
TSSOP-B8
MSOP8
3.00mm x 6.40mm x 1.20mm 2.90mm x 4.00mm x 0.90mm
●BR93Axx-WM
Package type
Capacity Bit format
Type
Power source
voltage
1Kbit 64×16 BR93A46-WM 2.5V to 5.5V
2Kbit 128×16 BR93A56-WM 2.5V to 5.5V
4Kbit 256×16 BR93A66-WM 2.5V to 5.5V
8Kbit 512×16 BR93A76-WM 2.5V to 5.5V
16Kbit 1K×16 BR93A86-WM 2.5V to 5.5V
SOP8
F RF
●●
●●
●●
●●
●●
SOP-J8
FJ RFJ
●●
●●
●●
●●
●●
TSSOP-B8
RFVT
●
●
●
●
●
MSOP8
RFVM
●
●
●
●
●
○Product structure：Silicon monolithic integrated circuit
www.rohm.com
©2013 ROHM Co., Ltd. All rights reserved.
TSZ22111･14･001
○This product is not designed protection against radioactive rays
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6.Nov.2013 Rev.003
1 page  
BR93Axx-WM (1K 2K 4K 8K 16K)
●Typical Performance Curves
(The following characteristic data are typ. values.)
Datasheet
Figure 1. H input voltage VIH (CS, SK, DI)
Figure 2. L input voltage VIL (CS,SK,DI)
Figure 3. L output voltage VOL-IOL (Vcc=2.5V)
Figure 4. L output voltage VOL-IOL (Vcc=4.0V)
www.rohm.com
©2013 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
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TSZ02201-0R1R0G100150-1-2
6.Nov.2013 Rev.003
5 Page 
BR93Axx-WM (1K 2K 4K 8K 16K)
●Typical Performance Curves‐Continued
Figure 25. Write cycle time tE/W
Datasheet
www.rohm.com
©2013 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
11/29
TSZ02201-0R1R0G100150-1-2
6.Nov.2013 Rev.003
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet BR93A46-WM.PDF ] | |
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