SN74AUC2G79 datasheet(3/12 Pages) TI

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Recommended Operating Conditions

(1)

SN74AUC2G79

DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP

SCES536A – DECEMBER 2003 – REVISED MARCH 2005

MIN

MAX

UNIT

VCC

Supply voltage

0.8

2.7

VCC = 0.8 V

VCC

VIH

High-level input voltage

VCC = 1.1 V to 1.95 V

0.65

× V

VCC = 2.3 V to 2.7 V

1.7

VCC = 0.8 V

VIL

Low-level input voltage

VCC = 1.1 V to 1.95 V

0.35

× V

VCC = 2.3 V to 2.7 V

0.7

Input voltage

3.6

Output voltage

VCC

VCC = 0.8 V

–0.7

VCC = 1.1 V

–3

IOH

High-level output current

VCC = 1.4 V

–5

VCC = 1.65 V

–8

VCC = 2.3 V

–9

VCC = 0.8 V

0.7

VCC = 1.1 V

IOL

Low-level output current

VCC = 1.4 V

VCC = 1.65 V

VCC = 2.3 V

VCC = 0.8 V to 1.65 V(2)

∆t/∆v

Input transition rise or fall rate

VCC = 1.65 V to 2.3 V(3)

ns/V

VCC = 2.3 V to 2.7 V(3)

Operating free-air temperature

–40

°C

(1)

All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

(2)

The data was taken at CL = 15 pF, RL = 2 kΩ (see Figure 1).

(3)

The data was taken at CL = 30 pF, RL = 500 Ω (see Figure 1).

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