Texas Instruments · Digital Comparators
SN74HC688N
Texas Instruments Digital Comparators · PDIP-20
Request a quote for SN74HC688NThe SN74HC688N is a Digital Comparators from Texas Instruments, supplied in a PDIP-20 package. It is listed in our Logic ICs catalog (Processors & Logic).
Key specifications of the SN74HC688N: voltage - supply 2V~6V, number of channels 8, current - output high(ioh) 5.2mA, operating temperature -40°C~+85°C, current - output low(iol) 5.2mA and input logic level - high 4.2V, 3.15V, 1.5V.
PartnerSemi sources the SN74HC688N for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | SN74HC688N |
|---|---|
| Manufacturer | Texas Instruments |
| Product type | Digital Comparators |
| Category | Logic ICs |
| Package / case | PDIP-20 |
| Current - Output High(IOH) | 5.2mA |
| Current - Output Low(IOL) | 5.2mA |
| Input Logic Level - High | 4.2V, 3.15V, 1.5V |
| Input Logic Level - Low | 0.5V, 1.35V, 1.8V |
| Number of Channels | 8 |
| Operating Temperature | -40°C~+85°C |
| Output | Active Low |
| Output Function | A=B |
| Output Logic Level - High | 5.9V |
| Output Logic Level - Low | 0.33V |
| Propagation Delay | 36ns@6V,50pF |
| Quiescent Current | 8uA |
| Voltage - Supply | 2V~6V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Logic ICs
| Part number | Type | |
|---|---|---|
| SN74HC652 | logic IC | |
| SN74HC682 | logic IC | |
| SN74HC684 | logic IC | |
| SN74HC688 | logic IC | |
| SN74HC688PWR | Digital Comparators | |
| SN74HC7001 | logic IC | |
| SN74HC7001DT | Logic Gates | |
| SN74HC7002 | logic IC |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| SN74HC00N(LX) | lingxingic | Logic Gates | |
| SN74HC01N(LX) | lingxingic | Logic Gates | |
| SN74HC02N(LX) | lingxingic | Logic Gates | |
| SN74HC04N(LX) | lingxingic | Inverters | |
| SN74HC05N(LX) | lingxingic | Inverters | |
| SN74HC06N(LX) | lingxingic | Inverters | |
| SN74HC07N(LX) | lingxingic | Buffers, Drivers, Receivers, Transceivers | |
| SN74HC08N(LX) | lingxingic | Logic Gates |
Frequently asked questions
What is the SN74HC688N?
The SN74HC688N is a Digital Comparators from Texas Instruments, supplied in a PDIP-20 package. It is listed in our Logic ICs catalog (Processors & Logic).
What are the specifications of the SN74HC688N?
Current - Output High(IOH): 5.2mA; Current - Output Low(IOL): 5.2mA; Input Logic Level - High: 4.2V, 3.15V, 1.5V; Input Logic Level - Low: 0.5V, 1.35V, 1.8V; Number of Channels: 8; Operating Temperature: -40°C~+85°C; Output: Active Low; Output Function: A=B; Output Logic Level - High: 5.9V; Output Logic Level - Low: 0.33V; Propagation Delay: 36ns@6V,50pF; Quiescent Current: 8uA; Voltage - Supply: 2V~6V.
What package is the SN74HC688N in?
The SN74HC688N is listed in a PDIP-20 package.
Which part numbers are similar to the SN74HC688N?
Similar part numbers in our catalog include SN74HC00N(LX) (lingxingic), SN74HC01N(LX) (lingxingic), SN74HC02N(LX) (lingxingic), SN74HC04N(LX) (lingxingic), SN74HC05N(LX) (lingxingic) and SN74HC06N(LX) (lingxingic). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the SN74HC688N?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SN74HC688N&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.