SN74LS688NSR Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Logic - Comparators
IC COMPARATOR IDENTITY 8B 20SO
Documents
Datasheet |
SN74LS688NSR![]() |
Specifications
Series | 74LS |
Part Status | Active |
Type | Identity Comparator |
Number of Bits | 8 |
Output | Active Low |
Output Function | A=B |
Voltage - Supply | 4.85 V ~ 5.25 V |
Current - Output High, Low | 400µA, 24mA |
Max Propagation Delay @ V, Max CL | 23ns @ 5V, 45pF |
Operating Temperature | 0°C ~ 70°C |
Package / Case | 20-SOIC (0.209", 5.30mm Width) |
Mounting Type | Surface Mount |
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Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8BIT 20SO | 32690 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | 9542 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS688NSR
sku #: 595-SN74LS688NSR
|
Texas Instruments | Logic Comparators 8-Bit Magnitude/Id C omparator Logic Comparators
|
475 In Stock |
|
Buy |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 1191 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | 44610 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 4100 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 12542 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 10000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8BIT 20SO | 2140 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | 4693 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 2997 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | Magnitude Comparator 8 Bit Active Low Output A=B 20-SO | 3022 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 12000 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 72303 |
|
Inquiry |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | Integrated Circuits (ICs) > Specialized ICs
|
15950 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | 20-SOIC (0.209", 5.30mm Width) | 8900 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Luminary Micro / Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO Logic - Comparators
|
Available |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | WITH PULL-UP RESISTORS ON Q INPUTS; WITH P = Q & P > Q OUTPUTS ACTIVE (Last Updated: 1week ago) Tape & Reel (TR) LS digital comparator 65mA 23ns 5.3mm 45pF | 1849 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | Magnitude Comparator Bit Output A=B 20-SO | In-Stock |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | SOP20 ; DC:2020 | 7500 |
|
Inquiry | |
SN74LS688NSRG4 | TI | SOP-20 ; DC:2019 | 5000 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO Logic - Comparators
|
21002 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | 8-BIT MAGNITUDE/IDENTITY COMPARATORS | IC COMPARATOR IDENTITY 8B 20SO | 1841 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | DC:Active ; - | 8000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Luminary Micro / Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO Logic - Comparators
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 9541 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8BIT 20SO | 14214 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO ; DC:21+ ; 20-SO | 111 |
|
Inquiry | |
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8BIT 20SO ; DC:23+ | 2140 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | IN STOCK Immediate delivery | 3225 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | IN STOCK | 3225 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | Identity Comparator 8-Bit 20-Pin SOP T/R | 9 |
|
Buy |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | Available, Contact us | 94 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | Magnitude Comparator Bit Active Low Output A=B 20-SO ; Tape & Reel (TR) | 5782 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | IN STOCK Immediate delivery | 2625 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | SOP20 ; DC:21+ | 3440 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74LS688NSR | TI | In Stock |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO New Original Stock.
|
2890 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | Magnitude Comparator Bit Active Low Output A=B 20-SO | 935 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS688NSR | TI | IC COMPARATOR IDENTITY 8BIT 20SO | 2754 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 10000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | DC:24+ ; Original New | 19054 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | DC:3 ; SOP | 1431 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Luminary Micro / Texas Instruments | TI SOP | 3000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR
sku #: SN74LS688NSR
|
Texas Instruments | 1811 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | Texas Instruments | IC COMPARATOR IDENTITY 8B 20SO | 8,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | In stock,ready for shipping ; SOP20 | 3315 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS688NSR | TI | SOP20 ; DC:0995+ | 31464 |
|
Inquiry |
See Also:
SN74LS684NSR
SN74LS628NSR
SN74LS682NSR
SN74LS688NS
SN74LS688N3
SN74LS623NSR
SN74LS688NDS
SN74LS648NS
SN74LS670NSR
SN74LS368ANSR
SN74LS688N
SN74LS280NSR
SN74LS688NE4
SN74LS148NSR
SN74LS641NSR
SN74LS688DWR
SN74LS38NSR
SN74LS682NS
SN74LS283NSR
SN74LS624NSR
SN74LS629NSR
SN74LS138NSR
SN74LS08NSR
SN74LS645NSR
SN74LS85NSR
SN74LS378NSR
SN74LS640NSR
SN74LS684NS
SN74LS158NSR
SN74LS628NS
SN74LS642NSR
SN74LS348NSR
SN74LS697NSR
SN74LS688NG4
SN74LS628NE4
SN74LS266NSR
SN74LS669NS
SN74LS298NS
SN74LS85NS
SN74L38NSR
SN74LS638N
SN74LS641NS
SN74LS148NS
SN74LS593NSR
SN74LS642NS
SN74LS647NS
SN74LS629NS
SN74LS652NS
SN74LS682ND
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