Texas Instruments SN74LS191N

Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-PDIP 0 to 70

Datasheet at TI.com Manufacturer Page

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Authorized Distributors

Seller SKU Stock Purchase 1 10 100 1,000 10,000
Verical 2
SN74LS191N 10,000 Buy Now »
USD
0.404 0.404
SN74LS191N 761 Buy Now »
USD
0.437 0.422 0.422
Arrow
SN74LS191N 761 Buy Now »
USD
0.512 0.487 0.441 0.422 0.422
Avnet
SN74LS191N 0 ··
USD
0.950 0.879 0.673 0.673 0.673
Digi-Key
296-14886-5-ND 1,206 Buy Now »
USD
1.07 0.953 0.743 0.484 0.413
TI store
SN74LS191N 1,306 Buy Now »
USD
1.13 1.000 0.790 0.380 0.380
Newark
60K6869 526 Buy Now »
USD
1.06 0.902 0.695 0.485 0.404
Chip One Stop Japan
C1S746202098743 761 Buy Now »
JPY
73.30 56.70 49.50 49.50
Rochester Electronics
SN74LS191N 14,599 Buy Now »
USD
0.580 0.580 0.520 0.470 0.470
Mouser
595-SN74LS191N 1,289 Buy Now »
USD
1.06 0.904 0.694 0.485 0.412
Chip One Stop Global
C1S746201300447 50 Buy Now »
JPY
149.00 105.00 105.00 105.00
Farnell
1470788 1,931 Buy Now »
GBP
1.14 0.726 0.471 0.306 0.284
element14 APAC
1470788 1,936 Buy Now »
SGD
1.72 1.47 1.13 0.785 0.668
Avnet Europe
SN74LS191N 775 Buy Now »
EUR
0.738 0.537 0.422
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Non-Authorized Stocking Distributors

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Freelance Electronics
SN74LS191N 194 Buy Now »
USD
0.430 0.430 0.430 0.430 0.430
Area51
SN74LS191N 28 ··
USD
0.250 0.250 0.250 0.250 0.250
Chip 1 Exchange
SN74LS191N Yes ··
C Plus Electronics
SN74LS191N Yes Send RFQ »
Gerber
SN74LS191N 32 Buy Now »
Ewing Components
SN74LS191N 7,057 Send RFQ »
Abacus Technologies
SN74LS191N 1,000 ··
Rotakorn
SN74LS191N 15 ··
Distrelec
SN74LS191N 77 Buy Now »
EUR
1.04 1.04 0.670 0.670 0.670
RS Components
307705 37 Buy Now »
GBP
0.670 0.600 0.530 0.390 0.390
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Non-Authorized Dealers

Seller SKU Stock Purchase 1 10 100 1,000 10,000
iiiC
SN74LS191N Contact ··
USD
0.832 0.832 0.832
North Star Micro
SN74LS191N Contact ··
Touchstone Systems
SN74LS191N Contact Send RFQ »
Summit Electronics
SN74LS191N Contact Send RFQ »
Bristol Electronics
SN74LS191N Contact Buy Now »
XS Micro
SN74LS191N Contact ··

Descriptions

Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
Verical
Counter / Multiplier / Divider Logic IC; Logic Type:Counter; Logic Family:LS; Logic Base Number:74191; Package/Case:16-DIP; No. of Pins:16; Leaded Process Compatible:Yes; Number of Circuits:4; Supply Voltage Nom, Vcc:5V ;RoHS Compliant: Yes
Newark
Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
Avnet
Logic IC [Texas Instruments] SN74LS191N Logic IC
Distrelec
IC SYNC UP/DOWN COUNTER 16-DIP - SN74LS191N
iiiC
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-PDIP 0 to 70
Texas Instruments
Counter ICs 4-Bit Sync Up/Down
Mouser
COUNTER/MULTIPLIER/DIVIDER; Logic IC Function:Synchronous 4bit Up/Down Counter with Up/Down Mode Control; Logic IC Family:LS; Logic IC Base Number:74191; Max Clock Frequency:25MHz; Count, Max:16; Counter Function:Synchronous Up / Down Counter; Voltage, Supply Min:4.75V; Voltage, Supply Max:5.25V; Case Style:DIP; Operating Temperature Range:0°C to +70°C; Base Number:74191; No. of Pins:16; Termination Type:Through Hole
Farnell
Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
Chip One Stop Japan
IC, COUNTER/MULTIPLIER/DIVIDER; Counter Type:Binary, Up / Down; Clock Frequency:25MHz; Count Maximum:15; Supply Voltage Range:4.75V to 5.25V; Logic Case Style:DIP; No. of Pins:16; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (20-Jun-2011); Base Number:74191; Clock Frequency Max:25MHz; Count Max:16; Counter Measuring Functions:Synchronous Up / Down Counter; Logic Function Number:74191; Logic IC Base Number:74191; Logic IC Family:LS; Logic IC Function:Synchronous 4bit Up/Down Counter with Up/Down Mode Control; Package / Case:DIP; Supply Voltage Max:5.25V; Supply Voltage Min:4.75V; Termination Type:Through Hole
element14 APAC
Counter Single 4-Bit Async Binary UP/Down 16-Pin PDIP Tube
Chip One Stop Global
4-bit binary up/down counter SN74LS191N
RS Components
IC SYNC UP/DOWN COUNTER 16-DIP
Digi-Key

Technical Specifications

Case / Package / Footprint PDIP
Mounting Type Through Hole
Number of Bits 4
Lead-Free Status Contains Lead
Voltage Nodes 5 V
Output Current Drive -50 µA
RoHS Non-Compliant
Supply Voltage (DC) 4.75 V (min) - 5.25 V (max)
REACH SVHC Compliance No SVHC
Digital Logic Level CMOS
Lifecycle Status Active
Number of Pins 16
Clock Speed 25 MHz
Packaging Tube

Documents

Texas Instruments
Official datasheet
Datasheet 16 pages 8 years ago
Technical Drawing 2 pages 12 years ago
Farnell
Datasheet 16 pages 6 years ago
Datasheet 16 pages 7 years ago
Datasheet 16 pages 7 years ago
Datasheet 16 pages 7 years ago
element14
Datasheet 16 pages 6 years ago
Newark
Datasheet 16 pages 3 years ago
Datasheet 14 pages 17 years ago
iiiC
Datasheet 16 pages 4 years ago
Rochester Electronics
Datasheet 15 pages 2 years ago
Jameco
Datasheet 15 pages 8 years ago
Sierra IC
Datasheet 10 pages
Mouser
Datasheet 16 pages 8 years ago
Allied Electronics
Datasheet 8 pages 17 years ago
Digi-Key
Datasheet 14 pages 17 years ago
Compliance Statements
Rohs Statement 2 pages 3 years ago
Conflict Mineral Statement 2 pages 3 years ago
Reach Statement 7 pages 2 years ago

Images

Companion Products

Alternate Names

TI SN74LS191N
TEXAS SN74LS191N
TEXAS INST SN74LS191N
TEXAS INSTR SN74LS191N
TEXAS INSTRUMENT SN74LS191N
TEXAS INS SN74LS191N
TEXAS INSTRUMENTS INC SN74LS191N
TEX SN74LS191N
TEXAS INSTRUMEN SN74LS191N
TEXAS INSTRU SN74LS191N
TI/NS SN74LS191N
TEXINS SN74LS191N
TEXAS INSTRUMENTS INCORPORATED SN74LS191N
TEXASIN SN74LS191N
Texas Instruments (TI) SN74LS191N
TEAXS SN74LS191N
TEXAS INTRUMENTS SN74LS191N
TEXAS INSTRUM SN74LS191N
TEXAS INSRUMENT SN74LS191N
TEXAS IST SN74LS191N
TI-PB SN74LS191N
Texas Instruments Rfid Systems SN74LS191N
TEXINST SN74LS191N
TEXAS INSRUMENTS SN74LS191N
TEXAS INTRUMENT SN74LS191N
Texas Instr. SN74LS191N
Texas Instruments Inc. SN74LS191N

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