(China (Mainland))
Product Summary
The 74HC688N is a high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL(LSTTL). It is specified in compliance with JEDEC standard no. 7A. The 74HC688N is a 8-bit magnitude comparator. It performs comparison of two 8-bit binary or BCD words.
Parametrics
74HC688D characteristics: (1)tPHL/ tPLH propagation delay Pn, Qn to P = Q: Tamb=+25℃: typ=55ns, max=170ns; Tamb=-40 to +85℃: max=215ns; Tamb=-40 to +125℃: max=255ns; VCC=2.0V; (2)tPHL/ tPLH propagation delay E to P = Q: Tamb=+25℃: typ=28ns, max=120ns; Tamb=-40 to +85℃: max=150ns; Tamb=-40 to +125℃: max=180ns; VCC=2.0V; (3)tTHL/ tTLH output transition time: Tamb=+25℃: typ=19ns, max=75ns; Tamb=-40 to +85℃: max=95ns; Tamb=-40 to +125℃: max=110ns; VCC=2.0V.
Features
74HC688N features: (1)Compare two 8-bit words; (2)Output capability: standard; (3)ICC category: MSI.
Diagrams
| Image | Part No | Mfg | Description |  |
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 74HC688N,652 |
NXP Semiconductors |
Comparator ICs COMPARATOR 8BIT MAG MAGNITD |
Data Sheet |
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74HC |
Other |
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Data Sheet |
Negotiable |
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74HC/HCT02 |
Other |
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Data Sheet |
Negotiable |
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74HC/HCT03 |
Other |
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Data Sheet |
Negotiable |
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74HC/HCT10 |
Other |
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Data Sheet |
Negotiable |
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74HC/HCT107 |
Other |
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Data Sheet |
Negotiable |
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74HC/HCT109 |
Other |
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Data Sheet |
Negotiable |
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