SN74LS191 PDF Datasheet

The SN74LS191 is Synchronous Up/Down Counters With Down/Up Mode Control. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.

Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

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NO	Part No	Descripción	Manufacturers
1	SN74LS191	Synchronous Up/Down Counters With Down/Up Mode Control	Texas Instruments
2	SN74LS191	PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS PRESETTABLE BCD, DECADE UP, DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP, DOWN COUNTERS The SN54 , 74LS190 is a synchronous UP, DOWN BCD Decade (8421) Counter and the SN54, 74LS191 is a synchronous UP , DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIG	Motorola Semiconductors

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Relevant Search Results

Part No	Description	Manufacturers	PDF
SN74LS00	Quad 2-Input NAND Gate ( 14 Pin ) 1. ESD > 3500 Volts 2. LOW POWER SCHOTTKY 3. PLASTIC N SUFFIX CASE 646 4. SOIC D SUFFIX CASE 751A	ON Semiconductor
SN74LS109	LOW POWER SCHOTTKY SN74LS109A Dual JK Positive Edge-Triggered Flip-Flop The SN74LS109A consists of two high speed completely independent transition clocked JK flip-flops. The clocking operation is independent of rise and fall times of the clock waveform. The JK design allows operation as a D flip-flop by simply connec	ON Semiconductor
SN74LS122	LOW POWER SCHOTTKY SN74LS122 SN74LS123 Retriggerable Monostable Multivibrators These dc triggered multivibrators feature pulse width control by three methods. The basic pulse width is programmed by selection of external resistance and capacitance values. The LS122 has an internal timing resistor that allows the circui	ON Semiconductor
SN74VMEH22501A-EP	8-Bit Universal Bus Transceiver and Two 1-Bit Bus Transceivers With Split LVTTL Port Feedback Path and 3-State Outputs	Texas Instruments
SN74VMEH22501A	8-BIT UNIVERSAL BUS TRANSCEIVER AND TWO 1-BIT BUS TRANSCEIVERS WITH SPLIT LVTTL (Rev. A)	Texas Instruments
SN74VMEH22501	8-BIT UNIVERSAL BUS TRANSCEIVER AND TWO 1-BIT BUS TRANSCEIVERS (Rev. F)	Texas Instruments
SN74V3690	3.3-V CMOS FIFO Memories (Rev. A)	Texas Instruments

List of most widely used semiconductors

6N137 | LM393 | 2N3906 | 2N2222 | TIP120 |

1N5818 | LM324N | A1015 | SMAJ20CA

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