TC74AC520
TC74AC520 is CMOS 8-BIT DIGITAL COMPARATORS manufactured by Toshiba.
TOSHIBA
TC74AC Series
TC74AC520 TC74AC521
Features
:
- High Speed: tpd = 6.4ns (typ.) at VCC = 5V
- Low Power Dissipation: ICC = 8µA (max.) at Ta =
25°C-
- High Noise Immunity: VNIH = VNIL = 28% VCC (min.)
- Symmetrical Output Impedance:
- IOH- = IOL = 24mA
(min.). Capability of driving 50Ω transmission lines.
- Balanced Propagation Delays: tpLH = tpHL
- Wide Operating Voltage Range: VCC (opr) = 2V~5.5V
- Pin and Function patible with 74F521
- Available in DIP, SOIC and SOP Packages
- for AC521 only
Pin Assignment
G1 P0 2 Q0 3 P1 4 Q1 5 P2 6 Q2 7 P3 8 Q3 9 GND 10
20 VCC 19 P=Q 18 Q7 17 P7 16 Q6 15 P6 14 Q5 13 P5 12 Q4 11 P4
(TOP VIEW)
Truth Table
INPUTS
P, Q
P=Q...