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SN74HC688PWR
+BOMIC ID COMPARATOR 8BIT 20-TSSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74HC688PWR
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데이터시트 SN74HC688PWR DataSheet
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재고4400
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Series | 74HC |
| Part Status | Active |
| Base Product Number | 74HC688 |
| 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 | -40°C ~ 85°C |
| Package | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| Mounting Type | Surface Mount |
| Packaging | Bulk, Cut Tape (CT), Tape & Reel (TR) |
개요
Description
Key features of the SN74HC688PWR include:
- 8-bit comparison: Capable of comparing two 8-bit input values.
- Active-Low Output: Produces a low output when inputs are equal, making it useful for equality detection.
- Wide Supply Voltage Range: Operates from 2V to 6V.
- High-speed performance: Offers fast comparison speeds due to CMOS technology.
- Low power consumption: Benefits from CMOS technology to reduce power usage.
- Package Type: Available in a TSSOP (Thin-Shrink Small Outline Package) to save space on printed circuit boards.
The SN74HC688PWR is ideal for applications requiring comparison operations, such as digital sorting, equality checking, and address decoding in microprocessors and memory devices.
Equivalent
Pinout
Key pin functions include:
- Input Pins (A0 to A7, B0 to B7): These are the pins where the two 8-bit binary values are input for comparison.
- P and Q Inputs: These are additional active-low input pins that can be used for expansion or cascading purposes.
- Output Pin (EQ): This output pin goes low when the two 8-bit values are equal, and P and Q are both low.
- Ground (GND) and VCC: These pins are used to supply power to the device.
The SN74HC688PWR is commonly used in digital systems where such comparison functions are necessary, such as in address decoding or data validation applications.