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Maxim Integrated Products, Inc.
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| Part No. |
DS1685
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| OCR Text |
... battery and crystal (ds1687) ? timekeeping algorithm includes leap year compensa- tion valid up to 2100 ordering information part # description ds1685x rtc chip; 24pin dip ds1685ex rtc chip; 24pin tssop ds1685sx rtc chip; 24pin soic ds1685... |
| Description |
3 Volt Real Time Clock(3V实时时钟)
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| File Size |
242.21K /
32 Page |
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it Online |
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Dallas
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| Part No. |
DS1693 DS1689
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| OCR Text |
...industrial temperature version timekeeping algorithm includes leap year compensation valid up to 2100
PIN ASSIGNMENT
VBAUX X1 X2 RCLR AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 PWR GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 1... |
| Description |
3-Volt/5-Volt Serialized Real Time Clock with NV RAM Control
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| File Size |
376.09K /
32 Page |
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it Online |
Download Datasheet |
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Maxim Integrated Products, Inc.
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| Part No. |
DS1215
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| OCR Text |
...ium energy source maintains the timekeeping operation and retains data in the cmos static ram. family overview ds1215: the heart of the dallas phantom real time clock family is the ds1215 phantom time chip. this integrated cir- cuit is a c... |
| Description |
Using the Dallas Phantom Real Time Clocks(实时时钟芯片)
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| File Size |
65.25K /
13 Page |
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it Online |
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MAXIM - Dallas Semiconductor
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| Part No. |
DS2404-001 DS2404B DS2404S
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| OCR Text |
...chpad, 3) 4096-bit sram, and 4) timekeeping registers. the timekeeping section utilizes an on-chip oscillator that is connected to an external 32.768 khz crystal. the sram and timekeeping registers reside in one contiguous address space ref... |
| Description |
EconoRAM Time Chip
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| File Size |
663.15K /
28 Page |
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it Online |
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Maxim
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| Part No. |
DS1486P DS1486
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| OCR Text |
...in 128K by 8-bit memory and the timekeeping registers can be read or written in the same manner as byte-wide static RAM. The timekeeping registers are located in the first 14 bytes of memory space. Data is maintained in the RAMified timekee... |
| Description |
RAMified Watchdog Timekeeper
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| File Size |
413.54K /
14 Page |
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it Online |
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Dallas
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| Part No. |
DS17487-5
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| OCR Text |
...d battery and crystal (DS17487) timekeeping algorithm includes leap year compensation valid up to 2100
PIN ASSIGNMENT
PWR X1 X2 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 GND 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 VCC SQW V... |
| Description |
IC,REAL-TIME CLOCK,NON-VOLATILE,CMOS,DIP,24PIN,PLASTIC
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| File Size |
397.68K /
38 Page |
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it Online |
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