Texas Instruments SN54LS191J
$ 11.71
Production
Inventory History
3 month trend: -3.26%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
CAD Models
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Supply Chain
Lifecycle StatusProduction (Last Updated: 3 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
Related Parts
Texas InstrumentsJM38510/31508BEA
Synchronous 4-Bit Up/Down Counters (Dual Clock With Clear) 16-CDIP -55 to 125
Texas InstrumentsM38510/31508BEA
Synchronous 4-Bit Up/Down Counters (Dual Clock With Clear) 16-CDIP -55 to 125
Descriptions
Descriptions of Texas Instruments SN54LS191J provided by its distributors.
Synchronous Up/Down Counters With Down/Up Mode Control 16-CDIP -55 to 125
Counter Single 4-Bit Async Binary UP/Down 16-Pin CDIP Tube
LS SERIES SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER CDIP16
DUAL POSITIVE EDGE TTL LS divider circuit 125C 20000000Hz 5V 6.92mm
54LS191 SYNCHRONOUS UP/DOWN COUN / Counter IC Element Bit
Sync Up/down Binary Counter Rohs Compliant: Yes
SYNCHRONOUS UP/DOWN COUNTERS WIT
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -3.26%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageCDIP
MountThrough Hole
Number of Pins16
Technical
DirectionBidirectional
Logic FunctionCounter
Max Operating Temperature125 °C
Max Supply Voltage5.5 V
Min Operating Temperature-55 °C
Min Supply Voltage4.5 V
Number of Bits4
Number of Elements1
Operating Supply Voltage5 V
Propagation Delay52 ns
Schedule B8542390000
Turn-On Delay Time52 ns
Dimensions
Height5.08 mm
Length19.56 mm
Thickness4.57 mm
Width6.92 mm
Compliance
Environmental Classification
Lead FreeContains Lead
Radiation HardeningNo
RoHSNon-Compliant
Compliance Statements