Product Summary

The TC74VHC374FS is an advanced high speed CMOS octal flip-flop with 3-STATE OUTPUT fabricated with silicon gate C2MOS technology. The TC74VHC374FS achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. This 8-bit D-type flip-flop is controlled by a clock input (CK) and an output enable input (OE ). When the OE input is high, the eight outputs are in a high impedance state.

Parametrics

TC74VHC374FS absolute maximum ratings: (1)Supply voltage range VCC: -0.5 to 7.0 V; (2)DC input voltage VIN: -0.5 to 7.0 V; (3)DC output voltage VOUT: -0.5 to VCC + 0.5 V; (4)Input diode current IIK: -20 mA; (5)Output diode current IOK: ±20 mA; (6)DC output current IOUT: ±25 mA; (7)DC VCC/ground current ICC: ±75 mA; (8)Power dissipation PD: 180 mW; (9)Storage temperature Tstg: -65 to 150 °C.

Features

TC74VHC374FS features: (1)High speed: fmax = 185 MHz (typ.)at VCC = 5 V; (2)Low power dissipation: ICC = 4 μA (max)at Ta = 25°C; (3)High noise immunity: VNIH = VNIL = 28% VCC (min); (4)Power down protection is provided on all inputs.; (5)Balanced propagation delays: tpLH −∼ tpHL; (6)Wide operating voltage range: VCC (opr)= 2 to 5.5 V; (7)Low noise: VOLP = 0.9 V (max); (8)Pin and function compatible with 74ALS374.

Diagrams

TC74VHC374FS pin connection