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DS1215 Datasheet

Part Number DS1215
Manufacturers Dallas Semiconducotr
Logo Dallas Semiconducotr
Description Phantom Time Chip
Datasheet DS1215 DatasheetDS1215 Datasheet (PDF)

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  DS1215   DS1215






Part Number DS1218
Manufacturers Maxim Integrated
Logo Maxim Integrated
Description Nonvolatile Controller
Datasheet DS1215 DatasheetDS1218 Datasheet (PDF)

19-6295; Rev 6/12 DS1218 Nonvolatile Controller FEATURES  Converts CMOS RAM into nonvolatile memories  Unconditionally write protects when VCC is out of tolerance  Automatically switches to battery when power fail occurs  Space saving 8-pin PDIP or 8-pin 150 mil SO Packages  Consumes less than 100nA of battery current PIN ASSIGNMENT VCCO NC NC GND 1 2 3 4 8 VCCI 7 VBAT 6 CEO 5 CEI PIN DESCRIPTION VCCI - Input +5 Volt Supply VCCO - RAM Power (VCC) Supply CEI - Chip Enable Input NC.

  DS1215   DS1215







Part Number DS1217M
Manufacturers Maxim Integrated
Logo Maxim Integrated
Description Nonvolatile Read/Write Cartridge
Datasheet DS1215 DatasheetDS1217M Datasheet (PDF)

DS1217M Nonvolatile Read/Write Cartridge www.maxim-ic.com GENERAL DESCRIPTION The DS1217M is a nonvolatile RAM designed for portable applications requiring a rugged and durable package. The nonvolatile cartridge has memory capacities from 64k x 8 to 512k x 8. The cartridge is accessed in continuous 32k byte banks. Bank switching is accomplished under software control by pattern recognition from the address bus. A card edge connector is required for connection to a host system. A standard 30-pi.

  DS1215   DS1215







Part Number DS1217A
Manufacturers Dallas Semiconducotr
Logo Dallas Semiconducotr
Description Nonvolatile Read/Write Cartridge
Datasheet DS1215 DatasheetDS1217A Datasheet (PDF)

DS1217A DS1217A Nonvolatile Read/Write Cartridge FEATURES PIN ASSIGNMENT Name Ground +5 Volts Write Enable Address 13 Address 8 Address 9 Address 11 Output Enable Address 10 Cartridge Enable Data I/O 7 Data I/O 6 Data I/O 5 Data I/O 4 Data I/O 3 Position A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 Name No Connect Address 14 Address 12 Address 7 Address 6 Address 5 Address 4 Address 3 Address 2 Address 1 Address 0 Data I/O 0 Data I/O 1 .

  DS1215   DS1215







Part Number DS1216
Manufacturers Maxim
Logo Maxim
Description SmartWatch RAM / SmartWatch ROM
Datasheet DS1215 DatasheetDS1216 Datasheet (PDF)

19-6075; Rev 11/11 DS1216 SmartWatch RAM (DS1216B/C/D/H); SmartWatch ROM (DS1216E/F) GENERAL DESCRIPTION The DS1216 SmartWatch RAM and SmartWatch ROM sockets are 600-mil-wide DIP sockets with a built-in CMOS watch function, an NV RAM controller circuit, and an embedded lithium energy source. The sockets provide an NV RAM solution for memory sized from 2K x 8 to 512K x 8 with package sizes from 26 pins to 32 pins. When a socket is mated with a CMOS SRAM, it provides a complete solution to probl.

  DS1215   DS1215







Phantom Time Chip

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2006-01-04 : K2185    DS1217A    DS1215    DS1213D    DS1213C    DS1213B    DS1212    DS1211    XR2201    XR2202   


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