M74HC688B1R
M74HC688B1R is a STMicroelectronics electronic component in Comparators. Specifications: IC ID COMPARATOR 8BIT 20-DIP. Purchasing and R&D teams can check this part number and reque
Which parts are supplied in stock?
Apex-Chip Electronics Co., Ltd. supplies integrated circuits (ICs), resistors, capacitors, inductors and diodes from stock. Open a part number to see the brand and specifications, then request a quote for quantity and lead time. Genuine stock is confirmed when you inquire.
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Open the part page and check the brand, package and electrical specifications against your requirement, then send an inquiry with the part number, quantity and target lead time. For several lines, use BOM matching and list every part once.
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Yes. Send the part numbers, quantities and brands. We check integrated circuits, resistors, capacitors and inductors against current stock, then reply with the quantity that can be delivered and the lines that need to be ordered.
Product Attributes
| Part Status | Obsolete |
|---|---|
| Mounting Type | Through Hole |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage - Supply | 2V ~ 6V |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Operating Temperature | -55°C ~ 125°C |
| Current - Quiescent (Iq) | 4 µA |
| Output | Active Low |
| Number of Bits | 8 |
| Type | Identity Comparator |
| Output Function | A=B |
| Supplier Device Package | 20-DIP |
| Max Propagation Delay @ V, Max CL | 29ns @ 6V, 50pF |