STMicroelectronics M74HCT574M1R
Obsolete
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics M74HCT574M1R.
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.3
$ 0.3
Stock
61,196
452,694
452,694
Authorized Distributors
0
4
4
Case/Package
SOP
SOIC
SOIC
Number of Pins
20
20
20
Logic Function
D-Type, Flip-Flop
D-Type, Flip-Flop
D-Type, Flip-Flop
Number of Elements
1
1
1
Number of Bits per Element
-
8
8
Low Level Output Current
6 mA
6 mA
6 mA
High Level Output Current
-6 mA
-6 mA
-6 mA
Propagation Delay
54 ns
53 ns
53 ns
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Supply Chain
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1988-10-01
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2006-06-26
LTD Date2006-12-26
Descriptions
Descriptions of STMicroelectronics M74HCT574M1R provided by its distributors.
Bus Driver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20
OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUT HCT564 INVERTING - HCT574 NON INVERTING
Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 20-Pin SOP Tube
4¦ÌA 54ns 1 4.5V 5.5V 6mA D-Type Bus Interface HCT 6mA SO 2.45mm
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
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOP
MountSurface Mount
Number of Pins20
Number of Terminals20
Technical
Clock Edge Trigger TypePositive Edge
DirectionUnidirectional
Frequency21 MHz
High Level Output Current-6 mA
Load Capacitance150 pF
Logic FunctionD-Type, Flip-Flop
Low Level Output Current6 mA
Max Operating Temperature125 °C
Max Supply Current70 mA
Max Supply Voltage5.5 V
Min Operating Temperature-55 °C
Min Supply Voltage4.5 V
Number of Bits8
Number of Circuits1
Number of Elements1
Number of Input Lines8
Number of Output Lines3
Number of Ports2
Operating Supply Voltage5 V
PolarityNon-Inverting
Propagation Delay54 ns
Temperature GradeMilitary
Turn-On Delay Time54 ns
Dimensions
Height - Seated (Max)2.65 mm
Length12.8 mm
Terminal Pitch1.27 mm
Width7.5 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics M74HCT574M1R.