Texas Instruments SN54HC688J
- Part No.:
- SN54HC688J
- Manufacturer:
- Texas Instruments
- Category:
- Comparators
- Package:
- 20-CDIP (0.300", 7.62mm)
- Description:
- 8-BIT IDENTITY COMPARATORS 20-CD
- Quantity:
- Payment:

- Shipping:

Inventory:2,834
Please send an inquiry. Send us your inquiry, and we will respond immediately.
SN54HC688J Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- 54HC
- Package/Case:
- 20-CDIP (0.300", 7.62mm)
- Packaging:
- Tube
- Product Status:
- Active
- Type:
- Identity Comparator
- Number of Bits:
- 8
- Output:
- Active Low
- Output Function:
- A=B
- Voltage - Supply:
- 2V ~ 6V
- Current - Output High, Low:
- 5.2mA, 5.2mA
- Max Propagation Delay @ V, Max CL:
- 36ns @ 6V, 50pF
- Current - Quiescent (Iq):
- 8 µA
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 20-CDIP
- Mounting Type:
- Through Hole
SN54HC688J FAQ
1.How can I place an order for SN54HC688J through Aetrix?
1.Please submit a Request for Quotation (RFQ) for SN54HC688J on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SN54HC688J reliable?
The price and inventory of SN54HC688J are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN54HC688J is usually 5 days.
3.What payment methods are accepted for SN54HC688J?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SN54HC688J transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SN54HC688J?
SN54HC688J orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN54HC688J order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SN54HC688J?
5.For technical support, including SN54HC688J datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN54HC688J requirements.
6.How does Aetrix verify that SN54HC688J is sourced from the original manufacturer or authorized distributors?
6.All SN54HC688J products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SN54HC688J meets industry standards.
7.What is the process for return or replacement of SN54HC688J?
All SN54HC688J units undergo pre-shipment inspection (PSI). If there is an issue with SN54HC688J, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SN54HC688J part is unused and in its original packaging.
Return procedure for SN54HC688J:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SN54HC688J Tags

-
SN74HC688PWR
Texas Instruments

-
74HC85PW,118
Nexperia USA Inc.

-
74HC688D,653
Nexperia USA Inc.

-
SN74F521DWR
Texas Instruments

-
CD74HCT688M96
Texas Instruments

-
SN74F521N
Texas Instruments

-
CD4585BE
Texas Instruments

-
SN74HC688DWR
Texas Instruments
-
SN74LS85DR
Texas Instruments

-
CD74HC85E
Texas Instruments
-
MC14585BDR2G
onsemi

-
SN74HC688N
Texas Instruments
Tech Hub
The ATSHA204A - STUCZ - T is a remarkable security integrated circuit that stands at the forefront of safeguarding modern - day electronic devices. In an era where data breaches and unauthorized access…
The ATSHA204A - SSHDA - T is a highly regarded security integrated circuit that plays a crucial role in safeguarding various electronic devices.1. Key FeaturesRobust Authentication MechanismsThis devic…
In the realm of electronic security, the ATSHA204A - MAHDA - T, a product of Microchip's CryptoAuthentication™ series, emerges as a highly - capable hardware security authentication chip.The core feat…
In the landscape of electronic components, the CAP200DG - TL, a product of Power Integrations, stands out as an innovative zero - power X - capacitor auto - discharge IC within the CAPZero - 2 series.T…

