M74HC21 Datasheet - ST Microelectronics

M74HC21 DUAL 4-INPUT AND GATE

The M74HC21 is an high speed CMOS DUAL 4-INPUT AND GATE fabricated with silicon gate C2MOS technology. The internal circuit is composed of 3 stages including buffer output, which enables high noise immunity and stable output. All inputs are equipped with protection circuits against static discharge.

M74HC21 DUAL 4-INPUT AND GATE s s s s s s s HIGH SPEED: tPD = 11ns (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC = 1µA(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = V NIL = 28 % VCC (MIN.) SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 21 DIP SOP TSSOP ORDER CODES PACKAGE DIP SOP TSSOP TUBE M74HC21B1R M74HC21M1R T&R M74HC21RM13TR M74HC21TTR DESC.

M74HC21_STMicroelectronics.pdf