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BR93H66RF-WE2 Datasheet(PDF) 2 Page - Rohm |
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BR93H66RF-WE2 Datasheet(HTML) 2 Page - Rohm |
2 / 41 page Technical Note BR93L□□-W Series, 93A□□-WM Series, BR93H□□-WC Series 2/40 www.rohm.com 2011.02 - Rev.F © 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) Highly reliable connection by Au pad and Au wire 7) Address auto increment function at read action 8) Write mistake prevention function Write prohibition at power on Write prohibition by command code Write mistake prevention function at low voltage 9) Program cycle auto delete and auto end function 10) Program condition display by READY / BUSY 11) Low current consumption At write action (at 5V) : 1.2mA (Typ.) At read action (at 5V) : 0.3mA (Typ.) At standby action (at 5V) : 0.1μA (Typ.)(CMOS input) 12) TTL compatible( input / output s) 13) Compact package SOP8/SOP-J8/SSOP-B8/TSSOP-B8/MSOP8/TSSOP-B8J *1 14) Data retention for 40 years 15) Data rewrite up to 1,000,000 times 16) Data at shipment all addresses FFFFh *1 Only SOP8, SOP-J8, MSOP8 for BR93A□□-WM ● BR93L, BR93A Series Capacity Bit format Type Power source voltage SOP8 SOP-J8 SSOP-B8 TSSOP-B8 MSOP8 TSSOP-B8J Package type 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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