74HC590_2

© NXP B.V. 2009. All rights reserved.

Product data sheet

Rev. 02 — 28 April 2009

7 of 21

NXP Semiconductors

74HC590

8-bit binary counter with output register; 3-state

7.

Limiting values

[1]

The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

[2]

8.

Recommended operating conditions

Table 4.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Min

Max

Unit

supply voltage

−0.5

+7.0

V

input clamping current

[1] -

±20

mA

output clamping current

[1] -

±20

mA

output current

RCO standard output

-

±25

mA

Qn bus driver output

-

±35

mA

supply current

-

70

mA

ground current

−70

-

mA

storage temperature

−65

+150

°C

total power dissipation

[2]

DIP16 package

-

750

mW

SO16 package

-

500

mW

TSSOP16 package

-

500

mW

Table 5.

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

2.0

5.0

6.0

V

input voltage

0

-

V

output voltage

0

-

V

∆t/∆V

input transition rise and fall rate

-

-

625

ns/V

-

1.67

139

ns/V

-

-

83

ns/V

ambient temperature

−40

-

+125

°C