STMicroelectronics T74LS290B1
Obsolete
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Utmel Electronic | 2381-T74LS290B1 | Contact | 17h | |||||||||
| North Star Micro | NS-T74LS290B1 | Contact | >1wk |
Supply Chain
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1991-06-01
Lifecycle StatusObsolete (Last Updated: 3 months ago)
Descriptions
Descriptions of STMicroelectronics T74LS290B1 provided by its distributors.
Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP14
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
Number of Terminals14
Technical
Clock Edge Trigger TypeNegative Edge
DirectionUp
Frequency32 MHz
Load Capacitance15 pF
Low Level Output Current8 mA
Max Operating Temperature70 °C
Max Supply Current15 mA
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits3
Number of Circuits1
Operating Supply Voltage5 V
Propagation Delay50 ns
Temperature GradeCommercial
Dimensions
Height - Seated (Max)5.1 mm
Length20 mm
Terminal Pitch2.54 mm
Width7.62 mm