English
Language : 

TC74HC02AP_07 Datasheet, PDF (1/8 Pages) Toshiba Semiconductor – CMOS Digital Integrated Circuit Silicon Monolithic Quad 2-Input NOR Gate
TC74HC02AP/AF/AFN
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC74HC02AP,TC74HC02AF,TC74HC02AFN
Quad 2-Input NOR Gate
The TC74HC02A is a high speed CMOS 2-INPUT NOR GATE
fabricated with silicon gate C2MOS technology.
It achieves the high speed operation similar to equivalent
LSTTL while maintaining the CMOS low power dissipation.
The internal circuit is composed of 3 stages, including a buffer
output, which provide high noise immunity and stable output.
All inputs are equipped with protection circuits against static
discharge or transient excess voltage.
Features
• High speed: tpd = 6 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 1 μA (max) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28% VCC (min)
• Output drive capability: 10 LSTTL loads
• Symmetrical output impedance: |IOH| = IOL = 4 mA (min)
• Balanced propagation delays: tpLH ∼− tpHL
• Wide operating voltage range: VCC (opr) = 2~6 V
• Pin and function compatible with 74LS02
Pin Assignment
Note: xxxFN (JEDEC SOP) is not available in
Japan.
TC74HC02AP
TC74HC02AF
TC74HC02AFN
IEC Logic Symbol
Weight
DIP14-P-300-2.54
SOP14-P-300-1.27A
SOL14-P-150-1.27
: 0.96 g (typ.)
: 0.18 g (typ.)
: 0.12 g (typ.)
1
2007-10-01