74HC221DB NXP Semiconductors, 74HC221DB Datasheet

Monostable Multivibrator DUAL MONOSTABLE MULTIVIBRATOR

74HC221DB

Manufacturer Part Number
74HC221DB
Description
Monostable Multivibrator DUAL MONOSTABLE MULTIVIBRATOR
Manufacturer
NXP Semiconductors
Datasheet

Specifications of 74HC221DB

Elements Per Chip
2
Logic Family
HC
Logic Type
Monostable Multivibrator
Package / Case
SSOP-16
Propagation Delay Time
220 ns, 44 ns, 37 ns
High Level Output Current
- 5.2 mA
Low Level Output Current
5.2 mA
Supply Voltage (max)
6 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Supply Voltage
5 V
Lead Free Status / Rohs Status
 Details
Other names
74HC221DB,112
Product specification
Supersedes data of April 1988
File under Integrated Circuits, IC06
DATA SHEET
74HC/HCT221
Dual non-retriggerable monostable
multivibrator with reset
For a complete data sheet, please also download:
The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
INTEGRATED CIRCUITS
December 1990

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74HC221DB Summary of contents

Page 1

DATA SHEET For a complete data sheet, please also download: The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications The IC06 74HC/HCT/HCU/HCMOS Logic Package Information The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines 74HC/HCT221 Dual non-retriggerable monostable multivibrator with reset Product specification Supersedes data of ...

Page 2

Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset FEATURES Pulse width variance is typically less than Pin-out identical to “123” Overriding reset terminates output pulse nB inputs have hysteresis for improved noise immunity Output capability: standard (except for nR I ...

Page 3

Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset ORDERING INFORMATION See “74HC/HCT/HCU/HCMOS Logic Package Information” PIN DESCRIPTION PIN NO. SYMBOL ...

Page 4

Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset Fig.4 Functional diagram. December 1990 FUNCTION TABLE INPUTS Notes HIGH ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset Note It is recommended to ground pins 6 (2C December 1990 Fig.5 Logic diagram. ) and 14 (1C ) externally to pin 8 (GND). EXT EXT Fig.6 Timing component connections. 5 Product ...

Page 6

Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications” Output capability: standard (except for nR I category: MSI CC AC CHARACTERISTICS FOR 74HC GND = ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset PARAMETER SYMBOL t output pulse width output pulse width output pulse width pulse width match W between ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset DC CHARACTERISTICS FOR 74HCT For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications” Output capability: standard (except for nR I category: MSI CC Note to HCT types The value of additional quiescent ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset AC CHARACTERISTICS FOR 74HCT GND = ns PARAMETER SYMBOL t propagation delay (trigger) PLH nA ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset PARAMETER SYMBOL t trigger pulse width removal time rem external timing resistor EXT C external timing capacitor EXT December 1990 ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset AC WAVEFORMS Fig.7 Output pulse control; nR Fig.8 Output pulse control using reset input LOW GND ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset Fig.12 HC typical output pulse width as a function of timing capacitance (V December 1990 CC 12 Product specification 74HC/HCT221 = 2 V). ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset Fig.13 HC/HCT typical output pulse width as a function of timing capacitance (V December 1990 13 Product specification 74HC/HCT221 = 4.5 V). CC ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset Fig.14 HC typical output pulse width as a function of timing capacitance (V December 1990 CC 14 Product specification 74HC/HCT221 = 6 V). ...

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Philips Semiconductors Dual non-retriggerable monostable multivibrator with reset Fig.15 Typical output pulse width as a function of temperature 0 Power-down consideration A large capacitor (C ) may cause problems when ...

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