LOW SKEW 1 TO 4 CLOCK BUFFER

4

REVISION A 03/18/15

74FCT38074S DATASHEET

DC Electrical Characteristics

(VDD = 1.8V, 2.5V, 3.3V)

VDD=1.8V ±5% , Ambient temperature -40° to +105°C, unless stated otherwise

Notes: 1. Nominal switching threshold is VDD/2

VDD=2.5 V ±5%, Ambient temperature -40° to +105°C, unless stated otherwise

VDD=3.3 V ±5% , Ambient temperature -40° to +105°C, unless stated otherwise

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

VDD

1.71

1.89

V

Input High Voltage, ICLK

VIH

Note 1

0.7xVDD

VDD

V

Input Low Voltage, ICLK

VIL

Note 1

0.3xVDD

V

Output High Voltage

VOH

IOH = -10 mA

1.3

V

Output Low Voltage

VOL

IOL = 10 mA

0.35

V

Operating Supply Current

IDD

No load, 135 MHz

13

mA

Nominal Output Impedance

ZO

17



Input Capacitance

CIN

ICLK

5

pF

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

VDD

2.375

2.625

V

Input High Voltage, ICLK

VIH

Note 1

0.7xVDD

VDD

V

Input Low Voltage, ICLK

VIL

Note 1

0.3xVDD

V

Output High Voltage

VOH

IOH = -16 mA

1.8

V

Output Low Voltage

VOL

IOL = 16 mA

0.5

V

Operating Supply Current

IDD

No load, 135 MHz

18

mA

Nominal Output Impedance

ZO

17



Input Capacitance

CIN

ICLK

5

pF

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

VDD

3.15

3.45

V

Input High Voltage, ICLK

VIH

Note 1

0.7xVDD

VDD

V

Input Low Voltage, ICLK

VIL

Note 1

0.3xVDD

V

Output High Voltage

VOH

IOH = -25 mA

2.2

V

Output Low Voltage

VOL

IOL = 25 mA

0.7

V

Operating Supply Current

IDD

No load, 135 MHz

22

mA

Nominal Output Impedance

ZO

17



Input Capacitance

CIN

ICLK

5

pF