Part number:
DS1222
Manufacturer:
Dallas
File Size:
46.61 KB
Description:
Bankswitch chip.
* Provides bank switching for 16 banks of memory Bank switching is software-controlled by a pattern recognition sequence on four address inputs Automatically sets all 16 banks off on power-up Bank switching logic allows only one bank on at a time Custom recognition patterns are available to prevent un
DS1222
Dallas
46.61 KB
Bankswitch chip.
📁 Related Datasheet
DS1220AB - 16k Nonvolatile SRAM
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19-5580; Rev 10/10
.maxim-ic.
FEATURES
10 years minimum data retention in the
absence of external power Data is automatically protected dur.
DS1220AD - 16k Nonvolatile SRAM
(Maxim Integrated)
19-5580; Rev 10/10
.maxim-ic.
FEATURES
10 years minimum data retention in the
absence of external power Data is automatically protected dur.
DS1220Y - 16k Nonvolatile SRAM
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19-5579; Rev 10/10
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FEATURES
10 years minimum data retention in the absence of external power
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DS1221 - Nonvolatile Controller x 4 Chip
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DS1221 Nonvolatile Controller x 4 Chip
.dalsemi. NOT RECOMMENDED FOR NEW DESIGNS, SEE DS1321 DATASHEET INSTEAD.
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Converts CMOS RAMs int.
DS1225AB - 64k Nonvolatile SRAM
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19-5625; Rev 11/10
.maxim-ic.
FEATURES
10 years minimum data retention in the
absence of external power Data is automatically protected dur.
DS1225AD - 64k Nonvolatile SRAM
(Maxim Integrated)
19-5625; Rev 11/10
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FEATURES
10 years minimum data retention in the
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DS1225Y - 64k Nonvolatile SRAM
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19-5603; Rev 10/10
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10 years minimum data retention in the absence of external power
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DS1227 - KickStarter Chip
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..
DS1227
DS1227 KickStarter Chip
FEATURES
• Provides
PIN ASSIGNMENT
VCCO2 VCCO3 VCCO1 PWRON VDCO 1 2 3 4 5 6 7 8 9 10 20 19 18 .
