• 74HC21 or 7421 IC-AND Gate-Dual 4-input
• Series: SN74HC21
• Logic Type: 4-Input AND
• Number of Bits: 2bit
• Operating Supply Voltage: 5V
• Operating Supply Current: 20 uA
• Operating Temperature Range: -40 ~ +85°C
• Mounting Style: Through Hole
• Package/Case: PDIP-14

These devices contain two independent 4-input AND gates. The 74HC21 is a dual 4-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.  This product is known as 74HC21 Dual 4-input AND Gate, 74HC21 4-input AND Gate,74HC21 4 input AND Gate,74HC21 Dual input AND Gate, SN74HC21D, SN74HC21NE4, SN74HC21NSR, SN74HC21N, 74HC21D,74HC21D(BJ), SN74HC21DG4, SN74HC21PW, CD74HC21E, SN74HC21DE4, SN74HC21QDRQ1, SN74HC21QPWRQ1,SN74HC21PWR, SN74HC21DR, 74HC21PW,118, CD74HC21M, 74HC21DB, SN74HC21PWT, CD74HC21M96, SN74HC21QPWRG4Q1, 74HC21D, SN74HC21DT, CD74HCT21E, CD74HCT21M, SN74HC21N, SN74HC21.

Features:

• Buffered inputs
• Wide operating voltage range: 2 V to 6 V
• Wide operating temperature range: -40°C to +85°C
• Supports fanout up to 10 LSTTL loads Significant p