HD74HC221P 查看數據表（PDF） - Renesas Electronics

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HD74HC221P

Dual Monostable Multivibrators (with Schmitt Trigger Input)

Renesas Electronics 

HD74HC221

Recommended Operating Conditions

Item

Symbol

Ratings

Supply voltage

VCC

2 to 6

Input / Output voltage

VIN, VOUT

0 to VCC

Operating temperature

Input rise / fall time*1

Ta

–40 to 85

tr, tf

0 to 1000

0 to 500

0 to 400

Notes: 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

Input current

Quiescent supply

current

Symbol

VIH

VIL

VOH

VOL

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

— — ±0.1

— — 130

— — 130

Ta = –40 to+85°C

Unit

Min Max

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

5.63

—

—

—

IOH = –4 mA

—

IOH = –5.2 mA

0.1

V Vin = VIH or VIL IOL = 20 µA

0.1

—

0.1

—

0.33

IOL = 4 mA

—

0.33

IOL = 5.2 mA

—

±1.0 µA Vin = VCC or GND

—

220 µA Vin = VCC or Iout = 0 µA

—

220

GND

Rext/Cext =

0.5VCC

Rev.2.00 Jan 31, 2006 page 3 of 7

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