TC74HC221AP(F) Toshiba, TC74HC221AP(F) Datasheet

TC74HC221AP(F)

Manufacturer Part Number

TC74HC221AP(F)

Description

Manufacturer

Toshiba

Datasheet

1.TC74HC221APF.pdf (13 pages)

Specifications of TC74HC221AP(F)

Logic Family

High Level Output Current

-5.2mA

Low Level Output Current

5.2mA

Quiescent Current

4uA

Number Of Elements

Operating Temperature Classification

Industrial

Operating Supply Voltage (max)

Operating Supply Voltage (typ)

2.5/3.3/5V

Operating Temperature (min)

-40C

Operating Temperature (max)

85C

Technology

CMOS

Abs. Propagation Delay Time

295ns

Operating Supply Voltage (min)

Lead Free Status / RoHS Status

Compliant

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Dual Monostable Multivibrator

MULTIVIBRATOR fabricated with silicon gate C

technology.

LSTTL while maintaining the CMOS low power dissipation.

input (positive edge). These inputs are valid for a slow rise/fall

time signal (tr = tf = 1 s) as they are schmitt trigger inputs. This

device may also be triggered by using CLR input (positive

edge).

a time period determined by the external resistor and capacitor

(Rx, Cx ). A low level at the CLR input breaks this state.

discharge or transient excess voltage.

Features (Note)

•

The TC74HC221A is a high speed CMOS MONOSTABLE

It achieves the high speed operation similar to equivalent

There are two trigger inputs, A input (negative edge), and B

After triggering, the output stays in a MONOSTABLE state for

Limits for Cx and Rx are:

All inputs are equipped with protection circuits against static

High speed: t

Low power dissipation

High noise immunity: V

Output drive capability: 10 LSTTL loads

Symmetrical output impedance: |I

Balanced propagation delays: t

Wide operating voltage range: V

Pin and function compatible with 74LS221

Note:

External capacitor, Cx: No limit

External resistor, Rx: V

TC74HC221AP,TC74HC221AF,TC74HC221AFN

Standy by State: I

Active State: I

In the case of using only one circuit, CLR should be

tied to GND, Rx/Cx･Cx･Q･ Q should be tied to OPEN, the other inputs should be tied to V

= 25 ns (typ.) at V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

NIH

= 700 μ A (max) at Ta = 25°C

= 2.0 V more than 5 k Ω

≥ 3.0 V more than 1 k Ω

= 4 μ A (max) at Ta = 25°C

= V

pLH

NIL

∼ − t

(opr) = 2 to 6 V

= 28% V

= 5 V

| = I

pHL

= 4 mA (min)

MOS

(min)

Note: xxxFN (JEDEC SOP) is not available in

Weight

DIP16-P-300-2.54A

SOP16-P-300-1.27A

SOL16-P-150-1.27

TC74HC221AP

TC74HC221AF

TC74HC221AFN

Japan.

TC74HC221AP/AF/AFN

: 1.00 g (typ.)

: 0.18 g (typ.)

: 0.13 g (typ.)

2007-10-01

or GND.

Related parts for TC74HC221AP(F)

TC74HC221AP(F) Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74HC221AP,TC74HC221AF,TC74HC221AFN Dual Monostable Multivibrator The TC74HC221A is a high speed CMOS MONOSTABLE MULTIVIBRATOR fabricated with silicon gate C technology. It achieves the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation. There are two trigger inputs, A input (negative edge), and B input (positive edge) ...

Page 2

Pin Assignment IEC Logic Symbol Block Diagram (Note 1)(Note 2) Note 1: Cx, Rx, Dx are external capacitor, resistor, and diode, respectively. Note 2: External clamping diode, Dx; The external capacitor is charged the supply voltage is ...

Page 3

Truth Table Inputs Outputs A B CLR Don’t care System Diagram Function Output Enable Inhibit Inhibit ...

Page 4

Timing Chart Functional Description (1) Stand-by state The external capacitor (Cx) is fully charged to V triggering, the Q and Q P comparators that relate to the timing of the output pulse, and two reference voltage supplies turn off. The ...

Page 5

... Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). Note 2: 500 mW in the range − ...

Page 6

Electrical Characteristics DC Characteristics Characteristics Symbol High-level input V IH voltage Low-level input V IL voltage High-level output voltage Low-level output voltage Input leakage I IN current Rx/Cx terminal I ...

Page 7

AC Characteristics = 15 pF Characteristics Output transition time Propagation delay time ( Propagation delay time ( CLR TRIGGER- Propagation delay time ( CLR - ...

Page 8

AC Characteristics = 50 pF, input Characteristics Symbol t TLH Output transition time t THL Propagation delay t pLH time t pHL ( Propagation delay time t pLH ( CLR TRIGGER-Q, t ...

Page 9

Output Pulse Width Constant K – Supply Voltage (typical) t – Cx Characteristics (typ.) WOUT TC74HC221AP/AF/AFN 9 2007-10-01 ...

Page 10

Package Dimensions Weight: 1.00 g (typ.) TC74HC221AP/AF/AFN 10 2007-10-01 ...

Page 11

Package Dimensions Weight: 0.18 g (typ.) TC74HC221AP/AF/AFN 11 2007-10-01 ...

Page 12

Package Dimensions (Note) Note: This package is not available in Japan. Weight: 0.13 g (typ.) TC74HC221AP/AF/AFN 12 2007-10-01 ...

Page 13

... Product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. • The information contained herein is presented only as guidance for Product use. No responsibility is assumed by TOSHIBA for any infringement of patents or any other intellectual property rights of third parties that may result from the use of Product. No license to any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise. • ...

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