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SNJ54LS629W Texas Instruments Voltage-Controlled Oscillators 16-CFP -55 to 125 ri Buy
8102101FA Texas Instruments Voltage-Controlled Oscillators 16-CFP -55 to 125 ri Buy
SN74LS624NSR Texas Instruments Voltage-controlled oscillator 14-SO 0 to 70 ri Buy

oscillator 32,768KHz 5V

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: ¾ 45 90 180 ms 5V tWDTOSC Watchdog Oscillator Period ¾ 32 65 130 ms , , and the WDT oscillator still works with a period of approximately 65ms at 5V. The WDT oscillator can , fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · On-chip crystal, RC and 32768Hz crystal oscillator  , power consumption, I/O flexibility, timer functions, oscillator options, multi-channel A/D Rev. 1.60 , come from the RTC oscillator. If the system clock comes from RTCOSC, these two pins can be floating ... Holtek
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46 pages,
341.26 Kb

HT46R65/HT46C65 TEXT
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Abstract: tWDTOSC Watchdog Oscillator Period ¾ 3V 5V tRES External Reset Low Pulse Width ¾ tSST , period of approximately 65ms/5V. The WDT oscillator can be disabled by option to conserve power. Of , crystal, RC and 32768Hz crystal oscillator fSYS=4MHz: 2.2V~5.5V for HT49R50A-1/HT49C50-1 HT49R50A-1/HT49C50-1 fSYS , a 32768Hz crystal oscillator for timing purposes or to a system clock source (depending on the , terminal for 1/4 system clock. The system clock may come from the RTC oscillator. If the system clock ... Holtek
Original
datasheet

47 pages,
453.66 Kb

HT49R50A-1 HT49C50L HT49C50-1 HT49R50A-1/HT49C50-1/HT49C50L TEXT
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Abstract: Oscillator Period ¾ 3V 5V tRES External Reset Low Pulse Width ¾ tSST System Start-up , -1 fSYS=500kHz: 1.2V~2.2V for HT49C70L HT49C70L · On-chip crystal, RC and 32768Hz crystal oscillator · HALT , divider, timer functions, oscillator options, HALT and wake-up functions and buzzer driver in addition , output terminal for 1/4 system clock. The system clock may come from the RTC oscillator. If the system , Real time clock oscillators. OSC3 and OSC4 are connected to a 32768Hz crystal oscillator for timing ... Holtek
Original
datasheet

45 pages,
311.62 Kb

SEG40 HT49C70L HT49C70-1 HT49R70A-1 HT49R70A-1/HT49C70-1/HT49C70L TEXT
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Abstract: algorithm - 0.5% accuracy from 500 RPM to 16k RPM (external crystal oscillator) - 1% accuracy from 500 , Description for EMC2303 EMC2303 PIN TYPE DIOD (5V) DI (5V) Power AIO DO OD (5V) Revision 1.1 (10-12-09) SMBus data , OD (5V) DI (5V) Power OD (5V) DI (5V) DI (5V) DO PIN TYPE DI (5V) DO 10 ALERT# OD (5V) DO The pin types are described in detail below. All pins labeled with (5V) are 5V tolerant. APPLICATION NOTE: For the 5V tolerant pins that have a pull-up resistor, the voltage difference between VDD and the ... Standard MicroSystems
Original
datasheet

51 pages,
404.45 Kb

EMC2303 TEXT
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Abstract: control algorithm - 0.5% accuracy from 500 RPM to 16k RPM (external crystal oscillator) - 1% accuracy , SMBus data input/output - requires external pull-up resistor DIOD (5V) 2 SMCLK SMBus clock input - requires external pull-up resistor DI (5V) 3 VDD Power Supply Power 4 , Fan 1 DO 5 PWM1 Open Drain PWM output driver for Fan 1 OD (5V) SMSC EMC2303 EMC2303 7 , 6 TACH1 Open drain tachometer input for Fan 1requires pull-up resistor DI (5V) Push-Pull ... Standard MicroSystems
Original
datasheet

51 pages,
407.12 Kb

computer fan AN17 digital tachometer IEC61249-2-21 pwm CONTROLLER BLOCK DIAGRAM dc fan Delta Spin Semiconductor fan controller based on temperature Temperature Base Fan Speed controller application of automatic fan controller fan speed control PWM fan speed control EMC2303 fan speed control using pwm EMC2303 3 pin fan speed control using pwm EMC2303 AUTOMATIC fan control EMC2303 temperature based fan speed control EMC2303 EMC2303 EMC2303 TEXT
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Abstract: Mode Rejection Ratio 66 — — dB TA = 25° V DD = 5V; C; VCM = VDD to VSS PSRR Power Supply Rejection Ratio 60 — — dB TA = 25° V CM = 1.2V; C; VDD = 1.8V to 5V , Shorted to VSS VDD = 1.8V RL = 10kΩ, VDD = 5V TPD1 Response Time — 4 — Âusec , “Time Of Day Clock” Crystal Controlled Oscillator A very stable oscillator driver can be designed , comparators adapt well to oscillator applications for low frequencies (less than 100kHz). Figure 4-5 shows a ... Microchip Technology
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datasheet

18 pages,
885.29 Kb

TC1037/TC1038/TC1039 TEXT
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Abstract: , 4 backplane outputs and selectable multiplexing ratio. 32kHz oscillator for stand-by LCD , .18 3.1.2 32 KHz STAND-BY OSCILLATOR , oscillator circuit. A quartz crystal, a ceramic resonator or an external clock signal can be connected , ­ vised. OSC32in and OSC32out. These pins are inter­ nally connected with the on-chip 32kHz oscillator , 0D8h 0D9h PSS STATUS/CONTROL REGISTE R 32kHz OSCILLATOR C O N TR O L REGISTER ODAh ODBh LCD ... OCR Scan
datasheet

72 pages,
858.63 Kb

ST62T B/E40 TEXT
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Abstract: ) Clock Description Remarks Clock Crystal oscillator input pin (27MHz) Clock Clock input , signal Clock When MODE=0 and 1, clock output (3.357MHz) Crystal oscillator output pin OSD I/F , signal input Crystal oscillator connection pin (27MHz) D Crystal oscillator connection pin , , VRB3, VRTC, LPFO, LPFVDD, CHAGPUP, VCOR B 5V withstand RESET, Schmidt trigger VSI, HSI, CMOS input* PDWN, SCL 5V withstand SCANEN, SCANMOD, I2CSEL, With Pull-down RIN, GIN, BIN ... ON Semiconductor
Original
datasheet

17 pages,
172.81 Kb

ENA1186 LC749880T TEXT
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Abstract: (Idle Mode and Power Down Modes) • Six 16-bit Timers/Counters • 3 ~ 5V Power supply â , VDD1 VDD2 VDD3 DC Supply Voltage is 5V +/- 10%. In Power down mode, RAM data guaranteed until , 78 Xout Main system clock output pin 79 Xtin Crystal oscillator input pin for Sub , oscillator input pin for main system clock (7.2MHz) Sub system clock output pin DEC. 2004 Ver 1.6 , , SIOs, Timers, etc) UART Timer IFC ADC SIO PLL 0~5 Oscillator Ports Drivers XTAL1 WDT ... MagnaChip Semiconductor
Original
datasheet

181 pages,
1587.23 Kb

HMS91C8132 HMS97C8132 TEXT
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Abstract: -1 fSYS=500kHz: 1.2V~2.2V for HT49C70L HT49C70L · On-chip crystal, RC and 32768Hz crystal oscillator · HALT , flexibility, programmable frequency divider, timer functions, oscillator options, HALT and wake-up functions , system clock. The system clock may come from the RTC oscillator. If the system clock comes from RTCOSC , oscillators. OSC3 and OSC4 are connected to a 32768Hz crystal oscillator for timing purposes or to a system , D.C. Characteristics VDD=1.5V for HT49C70L HT49C70L, VDD=3V & VDD=5V for HT49R70A-1 HT49R70A-1 and HT49C70-1 HT49C70-1 Ta ... Holtek
Original
datasheet

45 pages,
311.83 Kb

HT49R70A-1/HT49C70-1/HT49C70L TEXT
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