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TC74HC174AP_07 Datasheet, PDF (1/9 Pages) Toshiba Semiconductor – Hex D-Type Flip Flop with Clear
TC74HC174AP/AF/AFN
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC74HC174AP,TC74HC174AF,TC74HC174AFN
Hex D-Type Flip Flop with Clear
The TC74HC174A is a high speed CMOS D-TYPE FLIP FLOP
fabricated with silicon gate C2MOS technology.
It achieves the high speed operation similar to equivalent
LSTTL while maintaining the CMOS low power dissipation.
Information signals applied to the D inputs are transferred to
the Q outputs on the positive going edge of the clock pulse.
When the CLR input is held low, the Q outputs are in the low
logic level independent of the other inputs.
All inputs are equipped with protection circuits against static
discharge or transient excess voltage.
Features
• High speed: fmax = 71 MHz (typ.) at VCC = 5 V
• Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28% VCC (min)
• 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 74LS174
Pin Assignment
Note: xxxFN (JEDEC SOP) is not available in
Japan.
TC74HC174AP
TC74HC174AF
TC74HC174AFN
IEC Logic Symbol
Weight
DIP16-P-300-2.54A
SOP16-P-300-1.27A
SOL16-P-150-1.27
: 1.00 g (typ.)
: 0.18 g (typ.)
: 0.13 g (typ.)
1
2007-10-01