For Reference Only
| Part Number | SN74LS688N |
| LIXINC Part # | SN74LS688N |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › Logic - Comparators |
| Description | IDENTITY COMPARATOR |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74LS688N PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SN74LS688N |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Logic - Comparators |
| Manufacturer: | Rochester Electronics |
| Series: | 74LS |
| Package: | Tube |
| Part Status: | Obsolete |
| Type: | Identity Comparator |
| Number of Bits: | 8 |
| Output: | Active Low |
| Output Function: | A=B |
| Voltage - Supply: | 4.85V ~ 5.25V |
| Current - Output High, Low: | 400µA, 24mA |
| Max Propagation Delay @ V, Max CL: | 23ns @ 5V, 45pF |
| Current - Quiescent (Iq): | - |
| Operating Temperature: | 0°C ~ 70°C |
| Package / Case: | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 20-PDIP |
| Mounting Type: | Through Hole |
| TLV1391CDBV | SINGLE COMPARATOR | 6984 More on Order |
|
| CD74HCT688EG4 | IC COMPARATOR IDENTITY 8B 20DIP | 986 More on Order |
|
| DM7130J/883 | IDENTITY COMPARATOR | 857 More on Order |
|
| CD74FCT521ATM | FAST 8-BIT IDENTITY COMPARATOR | 3297 More on Order |
|
| SN74F521N | IC COMPARATOR IDENTITY 8B 20DIP | 160510855 More on Order |
|
| CA0339F | QUAD VOLTAGE COMPARATOR FOR COMM | 3319 More on Order |
|
| CD4585BPW | IC COMPARATOR MAGNITUDE 16TSSOP | 7548854 More on Order |
|
| 54F521FMQB | IDENTITY COMPARATOR | 1815 More on Order |
|
| SN74ALS688DWG4 | IC COMPARATOR IDENTITY 8B 20SOIC | 10900 More on Order |
|
| SN74LS688DW | IDENTITY COMPARATOR | 3168 More on Order |
|
| CD74HC85NSR | CD74HC85 4-BIT MAGNITUDE COMPARA | 2949 More on Order |
|
| 74ACT521MTC | IDENTITY COMPARATOR | 3924 More on Order |
|
| 74AC521SJ | IDENTITY COMPARATOR | 5294 More on Order |
| In Stock | 87417 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.46000 | $1.46 |
| 20 | $1.31020 | $26.204 |
| 40 | $1.23611 | $49.4444 |
| 100 | $1.05316 | $105.316 |
| 500 | $0.86528 | $432.64 |
| 1000 | $0.71695 | $716.95 |
| 2500 | $0.66750 | $1668.75 |
| 5000 | $0.64278 | $3213.9 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.