Lansdale Semiconductor, Inc. Datasheets for Logic Counters

Logic counters are integrated circuits used for counting events in computers and other digital systems.
Logic Counters: Learn more

Product Name Notes
Motorola/Freescale - DTL 830 - 930 & 1800 - 1900 These DTL integrated circuits provide an excellent balance of speed, power dissipation, and noise immunity for general purpose digital applications.
Motorola/Freescale - HTL 660T These HTL integrated circuits are especially designed to meet the requirements of industrial applications because of their outstanding noise immunity. These circuits provide error-free operation in...
DTL silicon planar epitaxial monolithic integrated circuits for digital systems.
Lansdale offers these Bipolar Digital parts, which were originally manufactured by AMD. They are compatible with the TTL family of circuits.
MECL III was introduced in 1968. It replaced MECL I and MECL II with hgher power and faster speeds. Typical I ns edge speeds and propagation delays, along with greater...
The 10500/10100 series of emitter-coupled logic is the fastest logic technology available for practical use. A conventional planar process is used for the 10K ECL series with a density of...
The 5400/7400 series of transistor-transistor logic consists of medium speed TTL integrated circuits. This high noise immunity family was designed for general digital logic applications requiring clock frequencies to 30MHz...
The 5400/7400 series of transistor-transistor logic is a medium-speed, high-noise-immunity family of saturating integrated logic circuits designed for general digital logic applications requiring clock frequencies to 30MHz and switching speeds...
The 54S00/74S00 series of product is fabricated with a non-saturating Schottky clamped transistor technique. This family of TTL product consists of very high performance and high power devices.
The 8200/8H00 series MSI circuits are directly compatible with other TTL circuits including 5400/7400 series devices.
The Series 54LS/74LS Schottky TTL family features both Schottky-barrier-diode inputs and emitter inputs and utilizes full Schottky-barrier-diode clamping to achieve speeds comparable to Series 54/74 at one-fifth of the power.
These TTL integrated circuits are designed for digital applications in the medium to high-speed range. They provide significant reduction in package count and increased logic per function over devices in...
These TTL integrated circuits provide complex functions designed for digital applications in the medium to high-speed range. They provide significant reduction in package count and increased logic per function over...
This line of M.S.I. SUHL devices was originally introduced by Sylvania. These devices are completely compatible with the TTL I and II families of SUHL devices.
UTILOGIC is a logic form developed by Signetics for application in commercial, industrial and ground support equipment. UTILOGIC II is the improved version of this family, retaining the proven performance...