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• Buffered inputs • Wide operating voltage range: 2 V to 6 V • Wide operating temperature range: -55°C to +125°C • Supports fanout up to 10 LSTTL loads • Significant power reduction compared to LSTTL logic ICs 2 Applications • Alarm / tamper detect circuit • S-R latch This device contains two independent 4-input NAND gates. Each gate performs the Boolean f.
3 Description
• Buffered inputs
• Wide operating voltage range: 2 V to 6 V
• Wide operating temperature range:
-55°C to +125°C
• Supports fanout up to 10 LSTTL loads
• Significant power reduction compared to LSTTL
logic ICs
2 Applications
• Alarm / tamper detect circuit
• S-R latch
This device contains two independent 4-input NAND gates. Each gate performs the Boolean function Y = A
● B
● C
● D in positive logic.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
CD74HC20M
SOIC (14)
8.70 mm × 3.90 mm
CD74HC20E
PDIP (14)
19.30 mm × 6.40 mm
CD54HC20F
CDIP (14)
21.30 mm × 7.
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|---|---|---|---|---|
| 1 | CD74HC20 |
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| 2 | CD74HC20E |
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| 8 | CD74HC238NS |
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| 9 | CD74HC238PW |
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| 10 | CD74HC240 |
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