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HD74HC590

8-bit Binary Counter/Register (with 3-state outputs)

Renesas Electronics 

HD74HC590

Recommended Operating Conditions

Item

Symbol

Ratings

Supply voltage

Input / Output voltage

VCC

VIN, VOUT

2 to 6

0 to VCC

Operating temperature

Ta

–40 to 85

Input rise / fall time*1

0 to 1000

tr, tf

0 to 500

0 to 400

Note: 1. This item guarantees maximum limit when one input switches.

Waveform: Refer to test circuit of switching characteristics.

Unit

V

V

°C

ns

Conditions

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

Electrical Characteristics

Item

Input voltage

Output voltage

Output voltage

Off-state output

current

Input current

Quiescent supply

current

Symbol VCC (V)

VIH

2.0

4.5

6.0

VIL

2.0

4.5

6.0

VOH

2.0

4.5

6.0

4.5

6.0

VOL

2.0

4.5

6.0

4.5

6.0

VOH

2.0

4.5

6.0

4.5

6.0

VOL

2.0

4.5

6.0

4.5

6.0

IOZ

6.0

Iin

6.0

ICC

6.0

Ta = 25°C

Min Typ Max

1.5 — —

3.15 — —

4.2 — —

— — 0.5

— — 1.35

— — 1.8

1.9 2.0 —

4.4 4.5 —

5.9 6.0 —

4.18 — —

5.68 — —

— 0.0 0.1

— 0.0 0.1

— 0.0 0.1

— — 0.26

— — 0.26

1.9 2.0 —

4.4 4.5 —

5.9 6.0 —

4.18 — —

5.68 — —

— 0.0 0.1

— 0.0 0.1

— 0.0 0.1

— — 0.26

— — 0.26

— — ±0.5

— — ±0.1

— — 4.0

Ta = –40 to+85°C

Min Max Unit

Test Conditions

1.5

—

V

3.15

—

4.2

—

—

0.5 V

—

1.35

—

1.8

1.9

—

V QA to QH

IOH = –20 µA

4.4

—

Vin = VIH or VIL

5.9

—

4.13

—

IOH = –6 mA

5.63

—

IOH = –7.8 mA

—

0.1

V QA to QH

IOL = 20 µA

—

0.1

Vin = VIH or VIL

—

0.1

—

0.33

IOL = 6 mA

—

0.33

IOL = 7.8 mA

1.9

—

V RCO

IOH = –20 µA

4.4

—

Vin = VIH or VIL

5.9

—

4.13

—

IOH = –4 mA

5.63

—

IOH = –5.2 mA

—

0.1 V RCO

IOL = 20 µA

—

0.1

Vin = VIH or VIL

—

0.1

—

0.33

IOL = 4 mA

—

0.33

IOL = 5.2 mA

—

±5.0 µA Vin = VIH or VIL,

Vout = VCC or GND

—

±1.0 µA Vin = VCC or GND

—

40

µA Vin = VCC or GND, Iout = 0 µA

Rev.2.00 Mar 30, 2006 page 4 of 9

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