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Holtek
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Part No. |
HT1330 1330
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OCR Text |
countdown timer 20-minute count-up display cycle time 20 hours of count-up time maximum Auto recycle or manual reset the countdown timer by bonding option Hours and minutes are set independently
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Real time display in ti... |
Description |
3 1/2 Digit Timer Watch From old datasheet system
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File Size |
228.62K /
7 Page |
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PHILIPS[Philips Semiconductors]
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Part No. |
PCA8565 PCA8565TS PCA8565-01 PCA8565TS/1
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OCR Text |
...ftware.
8.2 Timer
The 8-bit countdown timer at address 0FH is controlled by the timer control register at address 0EH. The timer control register determines one of 4 source clock frequencies for the timer (4096 Hz, 64 Hz, 1 Hz, or 160 H... |
Description |
PCA8565; Real time clock/calender From old datasheet system
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File Size |
124.44K /
26 Page |
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it Online |
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Integrated Device Techn...
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Part No. |
IDT1337AG
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OCR Text |
...ointer rolls over to zero. the countdown chain is reset whenever the seconds register is written. write transfers occur on the acknowledge pulse from the device. to avoid rollover issues, once the countdown chain is reset, the remaining... |
Description |
Oscillator Stop Flag
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File Size |
249.02K /
26 Page |
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it Online |
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Cymbet Corporation
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Part No. |
CBC34813-M5C CBC34803-M5C-TR1 CBC-EVAL-12-34803
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OCR Text |
...mer interrupt to psw/nirq2 pin. countdown timer control register -> confgures timer operation. te turns timer on/off. tm, trpt = 1. countdown timer register -> set to decimal 32 to divide the 128hz rc clock down to 4hz. timer initial value... |
Description |
Extend Battery Life by Reducing System Power using the EnerChip RTC
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File Size |
317.21K /
5 Page |
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it Online |
Download Datasheet
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Price and Availability
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