丝印代码：CD74HCT27E；CDx4HCT27 Triple 3-Input NOR Gates

1 Features • LSTTL input logic compatible – VIL(max) = 0.8 V, VIH(min) = 2 V • CMOS input logic compatible – II ≤ 1 μA at VOL, VOH • Buffered inputs • 4.5 V to 5.5 V operation • Wide operating temperature range: -55°C to +125°C • Supports fanout up to 10 LSTTL loads • Significant power r

High Speed CMOS Logic Triple 3-Input NOR Gate

文件：43.78 Kbytes Page：7 Pages

Triple 3-input NOR gate

GENERAL DESCRIPTION The 74HC/HCT27 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT27 provide the 3-input NOR function. FEATURES • Output capability: standard • ICC categor

TRIPLE 3-INPUT NOR GATE

DESCRIPTION The M54/74HCT27 is a high speed CMOS TRIPLE 3-INPUT NOR GATE fabricated in silicon gate C2MOS technology. ■ HIGH SPEED tPD = 9 ns (TYP.) AT VCC = 5 V ■ LOW POWER DISSIPATION ICC = 1 µA (MAX.) AT TA = 25 °C ■ COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN.) VIL = 0.8V (MAX) ■ OUTPUT DRI

TRIPLE 3-INPUT NOR GATE

DESCRIPTION The M54/74HCT27 is a high speed CMOS TRIPLE 3-INPUT NOR GATE fabricated in silicon gate C2MOS technology. ■ HIGH SPEED tPD = 9 ns (TYP.) AT VCC = 5 V ■ LOW POWER DISSIPATION ICC = 1 µA (MAX.) AT TA = 25 °C ■ COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN.) VIL = 0.8V (MAX) ■ OUTPUT DRI

TRIPLE 3-INPUT NOR GATE

DESCRIPTION The M54/74HCT27 is a high speed CMOS TRIPLE 3-INPUT NOR GATE fabricated in silicon gate C2MOS technology. ■ HIGH SPEED tPD = 9 ns (TYP.) AT VCC = 5 V ■ LOW POWER DISSIPATION ICC = 1 µA (MAX.) AT TA = 25 °C ■ COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN.) VIL = 0.8V (MAX) ■ OUTPUT DRI