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UC3901 application diagrams

Abstract: UC2901 T270pF UC1901 scf 4242 UC3901
Contextual Info: y U N IT R O D E UC1901 UC2901 UC3901 Isolated Feedback Generator • Low-Cost Alternative to Optical Couplers • Internal 1% Reference and Error Amplifier • Internal Carrier Oscillator Usable to 5mHz • Modulator Synchronizable to an External Clock •

D945 TRANSISTOR

Abstract: d945
Contextual Info: UC1842A/3 A/4A/5 A UC2842A/3A/4A/5A UC3842A/3A/4A/5A U IM IT R O D E Current Mode PWM Controller DESCRIPTION Low Start Up Current <0.5mA Trimmed Oscillator Discharge Current Automatic Feed Forward Compensation Pulse-by-Pulse Current Limiting Enhanced Load Response Characteristics

Contextual Info: TC4SU11F 2 INPUT NAND GATE TC4SU11F is 2 input NAND gate respectively. The internal circuit o f only basic NAND circuit w ith o u t th e w ave fo rm shaping inverter. T herefore, this is suitable for th e applications in liner circuits such as oscillator circuits and am plifier circuits,

LG tv tuner unit

Contextual Info: SILICON NPN EPITAXIAL PLANAR T Y P E TRAN SISTO R J TV TUNER, VHF OSCILLATOR APPLICATIONS. *j U n it in mm MAXIMUM RATINGS Ta = 25°C CHARACTERISTIC Collector-Base Voltage Collector-Emitter Voltage Em itter-Base Voltage Collector C urrent Base C urrent Collector Power Dissipation

SN54LS628J

Contextual Info: SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629 VOLTAGE-CONTROLLED OSCILLATORS D 2 5 0 1 , JA N U A R Y 1 9 8 0 - REVISED M AR C H 1 9 9 8 Separate Supply Voltage Pins for Isolation of Frequency Control Inputs and Oscillators from Output Circuitry Highly Stable Operation over Specified

Contextual Info: T O SH IB A TC3W03FU TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC TC3W03FU CRYSTAL OSCILLATOR The TC3W03FU is a 1C for high speed CMOS crystal oscillator fabricated with silicon gate C2MOS technology. It can be used to make high efficient crystal oscillator

2N5227

Abstract: a5t5227
Contextual Info: TYPES 2N5227, A5T5227 P-N-P SILICON TRANSISTORS B U L L E T IN N O . D L S 731 1927, M A R C H 1973 S IL E C T t TR A N S IS TO R S ! • For Low-Level, Small-Signal, General Purpose Am plifier and Oscillator Applications • Rugged One-Piece Construction with In-Line Leads or Standard TO-18 100-mil

TIS129

Contextual Info: TYPE TIS129 N-P-N SILICON TRANSISTOR B U L L E T IN N O . D L -S 7 3 1 2 0 0 7 , J U N E 1 9 7 3 S IL E C T t V HF/U H F TRANSISTOR* DESIGNED FOR COMMON-BASE OSCILLATOR AND AMPLIFIER APPLICATIONS • Low Cce . . . 0.3 pF Max • Specified Ratio if • High fx . . . 800 MHz Min

Contextual Info: 2SC3547A silicqn npn epitaxial planar type transistor TV TUNER, UHF OSCILLATOR APPLICATIONS. COMMON COLLECTOR • Transition Frequency is High and Dependent on C urrent Excellently. MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC Collector-Base Voltage Collector-Emitter Voltage

Contextual Info: UC1525A/27A UC2525A/27A UC3525A/27A UNITRODE Regulating Pulse Width Modulators FEATURES 8 to 35V Operation 5.1V Reference Trimmed to ± 1% 100Hz to 500kHz Oscillator Range Separate Oscillator Sync Terminal Adjustable Deadtime Control Internal Soft-Start Pulse-by-Pulse Shutdown

Contextual Info: TPIC6E175 POWER LOGIC EEPROM-PROGRAMMABLE QUAD D-TYPE LATCH SLIS052 - NO VEM BER 1995 NE PACKAGE TOP VIEW Programmable-PWM Current Threshold Programmable-PWM Frequency Controlled by Internal or External Oscillator O S C /V E R [ 1 DRAIN1 [ 2 Integrated Output Recirculation Clamp

SN76514

Abstract: L-442 L442 TL442
Contextual Info: LINEAR INTEGRATED CIRCUITS T Y P E S TL442 M , TL442C B A LA N C ED MIXERS B U L L E T I N N O . D U -S 1 1 4 3 0 , O C T O B E R 1 9 7 9 FORMERLY SN56514, SN76514 Flat Response to 100 MHz Local Oscillator IF Isolation . . . 30 dB Typ J O R N D U A L -IN -L IN E P A C K A G E

TRF1015

Contextual Info: TRF1015 CELLULAR RECEIVER FRONT-END ^ • • • • • • • • • - JUNE 1996 Low-Noise Amplifier LNA , Radio Frequency (RF) Mixer, and Voltage-Controlled Oscillator (VCO) High 1-dB Compression Mode

TC8250P

Contextual Info: REAL TIME CLOCK TC8250P/AP Real Time Clock 1. INTRODUCTION The TC8250P or TC8250AP is a single chip C-MOS LSI for real time clock, which is composed as a peripheral LSI of a microcomputer. V The RTC has a 32768Hz X'tal oscillation circuit, counter group for clocking, control circuit for

54LS624

Abstract: 74ls324 74ls625 74ls629 74LS626 74LS628 74ls624 54LS629 54LS626
Contextual Info: I TYPES SN54LS624 THRU SN54LS629, SN74LS624 THRU SN74LS629 VOLTAGE-CONTROLLED OSCILLATORS D 2501, JA N U A R Y 1980 - • S eparate Supply Voltage Pins for Isolation of Frequency Control Inputs and Oscillators from O u tpu t Circuitry • Highly Stable Operation over Specified

2N2160

Contextual Info: TYPES n 2N2160 P-N BAR-TYPE SILICON UNIJUNCTION TRANSISTORS B U L L E T I N N O . D L S 68318 9, O C T O B E R 1 9 6 2 - R E V I S E D M A Y 1968 Designed for Medium-Power Switching, Oscillator and Pulse Timing Circuits • Highly Stable Negative Resistance

bi directional dc motor speed controller

Abstract: current sinking circuit providing 100ma output current
Contextual Info: y UC1637 UC2637 UC3637 UNITRODE Switched Mode Controller for DC Motor Drive D E S C R IP T IO N ±2.5V to ±20V Input Supply Range • ±5% Initial Oscillator Accuracy; ± 10% Over Temperature • Pulse-by-Pulse Current Limiting • Under-Voltage Lockout This monolithic device contains a sawtooth oscillator, error amplifier, and two

Contextual Info: TTL MSI TYPE SN74LS424 TIM8224 TWO-PHASE CLOCK GENERATOR/DRIVER BU LLETIN NO. DL-S 7 7 1 2 4 7 5 . OCTOBER 1 9 7 6 -R E V IS E O AUGUST 1 9 7 7 Designed to be Interchangeable With Intel 8224 Single-Chip Clock Driver With Self-Contained Oscillator J OR N PA C KA G E

Contextual Info: DN-40 U N IT R O D E Design Note THE EFFECTS OF OSCILLATOR DISCHARGE CURRENT VARIATIONS ON MAXIMUM DUTY CYCLE AND FREQUENCY IN UC3842 AND UC3842-"A" PWM ICs by YEAM CHONG HOCK Many designers try to program a precise maximum duty cycle and operating frequency by careful se­

TL1454

Contextual Info: TL1454, TL1454Y DUAL-CHANNEL PULSE-WIDTH-MODULATION PWM CONTROL CIRCUIT SLVS086B – APRIL 1995 – REVISED NOVEMBER 1997 D D D D D D D D, N OR PW PACKAGE (TOP VIEW) Two Complete PWM Control Circuits Outputs Drive MOSFETs Directly Oscillator Frequency . . . 50 kHz to 2 MHz

TL1454

Contextual Info: TL1454, TL1454Y DUAL-CHANNEL PULSE-WIDTH-MODULATION PWM CONTROL CIRCUIT SLVS086B – APRIL 1995 – REVISED NOVEMBER 1997 D D D D D D D D, N OR PW PACKAGE (TOP VIEW) Two Complete PWM Control Circuits Outputs Drive MOSFETs Directly Oscillator Frequency . . . 50 kHz to 2 MHz

Contextual Info: ◆CMOS Inverter ◆Unbuffered Type ◆High Speed Operation : tpd = 2.3ns TYP. ◆Operating Voltage Range : 2V ~ 5.5V ◆Low Power Consumption : 1 A (MAX.) •APPLICATIONS ●Crystal oscillators ●Palmtops ●Digital equipment ■GENERAL DESCRIPTION ■FEATURES

2 pin crystal oscillator 4mhz

Abstract: crystal oscillator clock 4MHZ
Contextual Info: ◆CMOS :Low Power Consumption ◆Oscillation Frequency : 4MHz ~ 70MHz ◆Built-In Oscillator Capacitors ◆Divider Ratio : fo/1, fo/2, fo/4, fo/8 ◆3-State Output ◆Supply Voltage : 5.0V ◆Mini Mold SOT-26 Package •GENERAL DESCRIPTION ■APPLICATIONS

Contextual Info: MT6L62AE TOSHIBA Transistor Silicon NPN Epitaxial Planar Type MT6L62AE VHF-UHF Band Low Noise Amplifier Application VHF-UHF Band Oscillator Application Unit: mm Mounted Devices Three pin SSM type part No. Q1 Q2 MT3S07S MT3S03AS Absolute Maximum Ratings Ta = 25°C