TC74AC520 - Toshiba Semiconductor

TC74AC520 CMOS 8-BIT DIGITAL COMPARATORS

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: ƒIOHƒ = IOL = 24mA (min.). Capability of driving 50Ω transmission lines. • Balanced Propagation Delays: tpLH = tpHL • Wid.

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: ƒIOHƒ = 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 Compatible 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) Tr.