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KK74HCT27A

KODENSHI KOREA
Part Number KK74HCT27A
Manufacturer KODENSHI KOREA
Description Triple 3-Input NOR Gate
Published Jul 29, 2011
Detailed Description TECHNICAL DATA KK74HCT27A Triple 3-Input NOR Gate The KK74HCT27A is high-speed Si-gate CMOS device and is pin compati...
Datasheet PDF File KK74HCT27A PDF File

KK74HCT27A
KK74HCT27A

Overview
TECHNICAL DATA KK74HCT27A Triple 3-Input NOR Gate The KK74HCT27A is high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL (LSTTL).
The device provide the Triple 3-input NOR function.
• Outputs Directly Interface to CMOS, NMOS, and TTL • Operating Voltage Range: 4.
5 to 5.
5 V • Low Input Current: 1.
0 µA • High Noise Immunity Characteristic of CMOS Devices ORDERING INFORMATION KK74HCT27AN Plastic KK74HCT27AD SOIC TA = -55° to 125° C for all packages LOGIC DIAGRAM A1 B1 C1 A2 B2 C2 A3 B3 C3 A PIN 14 =VCC PIN 7 = GND PIN ASSIGNMENT Y1 A1 B1 A2 B2 1 2 3 4 5 6 7 14 13 12 11 10 9 8 V CC C1 Y1 C3 B3 A3 Y3 Y2 C2 Y2 GND Y3 FUNCTION TABLE Inputs B L X H X Output C L H X X Y = A + B + C L X X H H L L L X = don’t care www.
DataSheet4U.
net 1 KK74HCT27A MAXIMUM RATINGS* Symbol VCC VIN VOUT IIN IOUT ICC PD Tstg TL Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage (Referenced to GND) DC Output Voltage (Referenced to GND) DC Input Current, per Pin DC Output Current, per Pin DC Supply Current, VCC and GND Pins Power Dissipation in Still Air, Plastic DIP** SOIC Package** Storage Temperature Lead Temperature, 1 mm from Case for 10 Seconds (Plastic DIP or SOIC Package) Value -0.
5 to +7.
0 -1.
5 to VCC +1.
5 -0.
5 to VCC +0.
5 ±20 ±25 ±50 750 500 -65 to +150 260 Unit V V V mA mA mA mW °C °C *Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
**Derating - Plastic DIP: - 10 mW/°C from 65° to 125°C SOIC Package: : - 7 mW/°C from 65° to 125°C RECOMMENDED OPERATING CONDITIONS Symbol VCC VIN, VOUT TA tr, tf Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage, Output Voltage (Referenced to GND) Operating Temperature, All Package Types Input Rise and Fall Time (Figure 1) VCC =2.
0 V VCC =4.
5 V VCC =6.
0 V Min 4.
5 0 -55 0 0 0 Max 5.
5 VCC +125 1000 500 400 Unit V V °C ns This device contains protection circuitry to guard...


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