STMicroelectronics M74HC221B1R
Obsolete
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics M74HC221B1R.
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.377
$ 0.377
Stock
61,122
527,501
527,501
Authorized Distributors
0
5
5
Frequency
-
-
-
Propagation Delay
315 ns
18 ns
18 ns
Rise Time
-
400 ns
400 ns
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
6 V
6 V
6 V
Input
-
-
-
Output Type
-
-
-
High Level Output Current
-5.2 mA
-5.2 mA
-5.2 mA
Logic Function
Multivibrator
Multivibrator
Multivibrator
Schmitt Trigger Input
No
Yes
Yes
Case/Package
DIP
PDIP
PDIP
Mount
Through Hole
Through Hole
Through Hole
Supply Chain
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-04
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2013-08-14
LTD Date2013-08-14
Descriptions
Descriptions of STMicroelectronics M74HC221B1R provided by its distributors.
Monostable Multivibrator, HC/UH Series, 2-Func, CMOS, PDIP16
e4 M74HC221 74HC Tube multivibrator 2V~6V 5.1mm 5.2mA 5.2mA 24ns
Monostable Multivibrator Dual 16-Pin PDIP Tube
IC MULTIVIBRATOR DUAL MONO 16DIP
Logic IC [ST] M74HC221B1R Logic IC
Multivibrator; Logic Type:Monostable Multivibrator; Logic Base Number:74221; Rise Time:400ns; Fall Time, tf:400ns; Supply Voltage Min:2V; Supply Voltage Max:6V; Package/Case:16-DIP; No. of Pins:16 ;RoHS Compliant: Yes
Manufacturer Aliases
STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
Technical Specifications
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins16
Number of Terminals16
Weight1.627801 g
Technical
High Level Output Current-5.2 mA
Independent Circuits2
Load Capacitance50 pF
Logic FunctionMultivibrator
Low Level Output Current5.2 mA
Max Operating Temperature125 °C
Max Supply Current4 µA
Max Supply Voltage6 V
Min Operating Temperature-55 °C
Min Supply Voltage2 V
Number of Circuits2
Number of Elements2
Number of Inputs4
Operating Supply Voltage4.5 V
Output Current5.2 mA
Propagation Delay315 ns
Quiescent Current4 µA
Schmitt Trigger InputNo
Temperature GradeMilitary
Turn-On Delay Time355 ns
Dimensions
Height - Seated (Max)5.1 mm
Length20 mm
Terminal Pitch2.54 mm
Width7.62 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics M74HC221B1R.
Compliance
Environmental Classification
China RoHSCompliant
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCYes
RoHSCompliant