SN74LS191DR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Logic - Counters, Dividers
IC SYNC 4-BIT UP/DN CNTR 16-SOIC
Documents
Datasheet |
SN74LS191DR![]() |
Specifications
Series | 74LS |
Part Status | Active |
Logic Type | Binary Counter |
Direction | Up, Down |
Number of Elements | 1 |
Number of Bits per Element | 4 |
Timing | Synchronous |
Count Rate | 25MHz |
Trigger Type | Positive Edge |
Voltage - Supply | 4.75 V ~ 5.25 V |
Operating Temperature | 0°C ~ 70°C |
Mounting Type | Surface Mount |
Package / Case | 16-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 16-SOIC |
Hide

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | 6408 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 3656 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC | 4487 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Luminary Micro / Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC ; 16-SOIC Logic - Counters, Dividers
|
Available |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | 3168 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC Integrated Circuits (ICs)>Logic-Counters, Dividers
|
15000 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | 16-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR(LX) | lingxingic | Purchase Online. Ship Immediately. SOP-16 Counters Dividers ROHS | 2701 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 12542 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | In-Stock |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 2181 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC | 2450 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC | 1624 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 5190 |
|
Buy |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | SOP ; DC:2021 | 20000 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR(LX) | lingxingic | SOP-16 Counters Dividers ROHS | 2465 |
|
Buy |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | Tape & Reel (TR) Active e4 74LS191 logic counter 52ns 3.91mm 5V 25MHz | 4550 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC | 15120 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | DC:Active ; - | 12 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 10000 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | SN74LS191 Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control | 5000 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC | 48910 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR(LX) | lingxingic | SOP-16 Counters, Dividers ROHS | 2500 |
|
Buy |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR ÆÄËÛIC | TI/µÂÖÝÒÇÆ÷ | 2325 |
|
Inquiry | ||
SN74LS191DR | TI/µÂÖÝÒÇÆ÷ | 1581 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 12000 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | 42306 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC Logic - Counters, Dividers
|
25755 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 3383 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Luminary Micro / Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC Logic - Counters, Dividers
|
In-Stock |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC ; DC:23+ | 48910 |
|
Inquiry | |
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC ; DC:21+ ; 16-SOIC | 111 |
|
Inquiry | |
SN74LS191DR | TI | DC:23+ ; SOP | 1575 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 103773 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC | 16495 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 15885 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | OEM/CM In stock | 2425 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | Stock to ship immediately | 2325 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | SOP ; DC:0840+ | 5642 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | Available, Contact us | 7500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | SOP ; DC:21+ | 1758 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR IC | TI | in stock Immediately | 257 |
|
Inquiry | |
SN74LS191DR | TI | in stock Immediately | 257 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | OEM/CM QUOTES ONLY | NO BROKERS | 3635 |
|
Inquiry | |
SN74LS191DR2 | Motorola | OEM/CM QUOTES ONLY | NO BROKERS | 2975 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74LS191DR | TI1 | In Stock |
|
Inquiry | ||
SN74LS191DR2 | ON Semiconductor | In Stock |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SOIC ; Tape & Reel (TR) | 4565 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | Original stock,24-hour delivery | 5788 |
|
Inquiry | |
SN74LS191DR | TI/ | Original stock,24-hour delivery | 20176 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SOIC | 673 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Luminary Micro / Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 8637 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC New Original Stock.
|
3350 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | TI | IC BINARY COUNTER 4-BIT 16SOIC | 2495 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 10000 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | 2434 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments Inc | SN74LS191DR | 2689 |
|
Buy | ||||||
SN74LS191DR2 | Motorola | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 | 2510 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | Counter ICs 4-Bit Sync Up/Down | in stock |
|
Inquiry | |
SN74LS191DR | Texas Instruments | Counter ICs 4-Bit Sync Up/Down | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | DC:00+ ; SOP16 | 2325 |
|
Inquiry | |
SN74LS191DR2 | MOT | DC:634 ; 3.9mm-16 | 2030 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | DC:24+ ; Original New | 10712 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC BINARY COUNTER 4-BIT 16SOIC | 2000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR
sku #: SN74LS191DR
|
TI (Texas Instruments) | 9010 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 24,865,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | Texas Instruments | In stock,ready for shipping ; SOIC-16_150mil | 2750 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS191DR | TI | 12 ; DC:SOP | 31500 |
|
Inquiry |
See Also:
SN74LS19ADR
SN74LS191D
SN74LS193DR
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SN74LS151DR
SN74LS11DR
SN74LS191DE4
SN74LS123DR
SN74LS09DR
SN74LS92DR
SN74LS138DR
SN74LS221DR
SN74LS136DR
SN74LS390DR
SN74LS14DR
SN74LS122DR
SN74LS11DR2
SN74LS194ADR
SN74LS19ADB
SN74LS161ADR
SN74LS109ADR
SN74LS90DR
SN74LS158DR
SN74LS164DR
SN74LS153DR
SN74LS592DR
SN74LS196D
SN74LS93DR
SN74LS156DR
SN74LS191NSR
SN74LS19AD
SN74LS590DR
SN74LS191N
SN74LS174DR
SN74LS591D
SN74LS146DR
SN74LS151DR2
SN74LS195ADR
SN74LS298DR
SN74LS137DR
SN74LS19ADBR
SN74LS191
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SN74LS145DR
SN74LS151D
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