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DS1222 |
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| Part Number | DS1222 |
| Manufacturer | Dallas |
| Description | AW-AZ CEI CEO NC BS1,BS2, BS3,BS4 PFI VCC GND - Address Inputs - Chip Enable Input - Chip Enable Output - No Connection - Bank Select Outputs - Bank Select Outputs - Power Fail Input - +5 Volts - G... |
| Features |
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 unauthorized access Full ±10% operating range Low-power CMOS circuitry Can be used to expand the address range of microprocessors and decoders Optional 16-pin SOIC surface mount package
PIN ASSIGNMENT
CEI PFI AW AX AY AZ GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC CEO BS1 BS2 BS3 BS4 NC CEI NC PFI AW AX... |
| Document |
 DS1222 Data Sheet
PDF 46.61KB |
| Distributor | Stock | Price | Buy |
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| No. | Part # | Manufacture | Description | Datasheet |
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Maxim Integrated |
16k Nonvolatile SRAM |
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Maxim Integrated |
16k Nonvolatile SRAM |
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Maxim Integrated |
16k Nonvolatile SRAM |
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Dallas |
Nonvolatile Controller x 4 Chip |
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Maxim Integrated |
64k Nonvolatile SRAM |
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Maxim Integrated |
64k Nonvolatile SRAM |
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Maxim Integrated |
64k Nonvolatile SRAM |
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Dallas Semiconducotr |
KickStarter Chip |
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Dallas Semiconductor |
Transmitter / Receiver |
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Dallas Semiconductor |
Transmitter / Receiver |
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