HD74HC373 查看數據表（PDF） - Renesas Electronics

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HD74HC373

Octal D-type Transparent Latches

Renesas Electronics 

HD74HC373, HD74HC533

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

Off-state output

current

Input current

Quiescent supply

current

Symbol

VIH

VIL

VOH

VOL

IOZ

Iin

ICC

VCC (V)

2.0

4.5

6.0

2.0

4.5

6.0

2.0

4.5

6.0

4.5

6.0

2.0

4.5

6.0

4.5

6.0

6.0

6.0

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

— — ±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 Vin = VIH or VIL IOH = –20 µA

4.4

—

5.9

—

4.13

—

IOH = –6 mA

5.63

—

IOH = –7.8 mA

—

0.1

V Vin = VIH or VIL IOL = 20 µA

—

0.1

—

0.1

—

0.33

IOH = 6 mA

—

0.33

IOH = 7.8 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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