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8 Bit Magnitude/Identity Comparators
74684
ic logic
The SN54LS687 and SN74LS687 are 8-bit magnitude/identity comparators with totem-pole outputs, designed for digital signal processing applications.
In stock
Specifications
4- Operating Voltage
- 5 V V
- Temperature Range
- TA = 25°C °C
- Package Type
- DW, JT, NT
- Switching Characteristics
- tPLH, tPHL ns
Pinout
18| Pin | Name | Functions | Notes |
|---|---|---|---|
| 20 | P7 | GPIO | Input pin |
| 21 | Q7 | GPIO | Output pin |
| 17 | P6 | GPIO | Input pin |
| 18 | Q6 | GPIO | Output pin |
| 15 | P5 | GPIO | Input pin |
| 16 | Q5 | GPIO | Output pin |
| 13 | P4 | GPIO | Input pin |
| 14 | Q4 | GPIO | Output pin |
| 10 | P3 | GPIO | Input pin |
| 22 | P=Q | GPIO | Comparator output |
| 8 | P2 | GPIO | Input pin |
| 9 | Q2 | GPIO | Output pin |
| 5 | P1 | GPIO | Input pin |
| 6 | Q1 | GPIO | Output pin |
| 4 | Q0 | GPIO | Output pin |
| 23 | G1 | POWER | Power input |
| 1 | P>Q | GPIO | Comparator output |
| 2 | G2 | POWER | Power input |
Interactive pinout
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74684
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