HD74LS368A 查看數據表（PDF） - Renesas Electronics

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HD74LS368A

Hex Bus Drivers (inverted data outputs with three-state outputs)

Renesas Electronics 

HD74LS368A

Absolute Maximum Ratings

Item

Symbol

Ratings

Supply voltage

VCC

7

Input voltage

VIN

7

Output voltage (off-state)

VO (off)

5.5

Power dissipation

PT

400

Operating temperature

Topr

–20 to +75

Storage temperature

Tstg

–65 to +150

Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.

Recommended Operating Conditions

Item

Supply voltage

Output current

Operating temperature

Symbol

VCC

IOH

IOL

Topr

Min

4.75

—

—

–20

Typ

5.00

—

—

25

Max

5.25

–2.6

24

75

Unit

V

V

V

mW

°C

°C

Unit

V

mA

mA

°C

Electrical Characteristics

(Ta = –20 to +75 °C)

Item

Symbol min. typ.* max. Unit

Condition

Input voltage

VIH

VIL

VOH

Output voltage

VOL

Output current

IOZH

IOZL

IIH

A inputs

Input current

IIL

2.0

—

—

V

—

—

0.8

2.4

—

—

VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,

V

IOH = –2.6 mA

—

—

0.4

IOL = 12 mA VCC = 4.75 V,

—

—

0.5

IOL = 24 mA VIH = 2 V, VIL = 0.8 V

—

—

—

—

20

–20

µA

VO = 2.4 V

VO = 0.4 V

VCC = 5.25 V,

VIH = 2 V, VIL = 0.8 V

—

—

20

µA VCC = 5.25 V, VI = 2.7 V

—

—

–20

µA

VCC = 5.25 V, VI = 0.5 V,

G input at 2 V

—

—

–0.4

mA

VCC = 5.25 V, VI = 0.4 V,

G inputs at 0.4 V

G inputs

—

—

–0.4

mA VCC = 5.25 V, VI = 0.4 V

II

—

—

0.1

mA VCC = 5.25 V, VI = 7 V

Short-circuit output current

IOS

–40

—

–225

mA VCC = 5.25 V

Supply current**

ICC

—

12

21

mA VCC = 5.25 V

Input clamp voltage

VIK

—

—

–1.5

V

VCC = 4.75 V, IIN = –18 mA

Notes: * VCC = 5 V, Ta = 25°C

** With all outputs open, ICC is measured with all inputs grounded and all G inputs at 4.5 V.

Rev.2.00, Feb.18.2005, page 2 of 5

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