120-DN BUSICOM Calculator Executive Mostek First Chip

Review BUSICOM Calculator Exec Mostek First On Chip

The Busicom 120-DN calculator, specifically the variant with the first MOS Technology MK6010 microchip produced in 1971, is an intriguing piece of computational history. This calculator, developed by Busicom, a Japanese electronic calculator manufacturer, showcases a unique design and advanced features for its time.

The 120-DN is a programmable pocket-sized calculator, featuring a compact and portable design. The Casio-Fujitsu co-badged model, a popular variant, measures approximately 14.9 cm x 7.3 cm x 3.1 cm and weighs around 198 grams. With its black and orange color scheme, the calculator exudes a vintage aesthetic.

The calculator sports a 12-digit precision LCD display with red digits on a grey background, providing an easy-to-read experience. It supports basic arithmetic operations such as addition, subtraction, multiplication, and division. Notable advanced features include hexadecimal arithmetic and polynomial and trigonometric functions, making it an excellent choice for engineers, scientists, and students requiring more complex calculations.

One of the most interesting features of the Busicom 120-DN calculator is its programmability, achieved using the MOS Technology MK6010 microchip. This chip, which was the first of its kind, allowed for the storage of up to 50 user-defined operations, increasing its versatility and efficiency. Users could define and label their functions, allowing for a custom setup based on individual needs.

Apart from its functionalities, the calculator features a user-friendly interface, with a simple button layout and a single operating knob, enabling quick and easy navigation through menus and functionality. It runs on two CR2016 batteries, which can be easily accessed by removing two screws at the back panel.

The Busicom 120-DN calculator represents a significant milestone in calculator technology, being one of the first programmable pocket calculators powered by a microchip. Its innovative features and compact design make it an essential collector's item for vintage tech enthusiasts and a useful tool for users requiring advanced arithmetic capabilities.

Buying a Busicom 120-DN calculator with the first MOS Technology MK6010 chip from 1971 can be an intriguing pursuit for vintage electronics collectors and enthusiasts. Here are some potential advantages and disadvantages to consider before making a purchase:

1. Historical significance: This calculator is considered a vintage collectible, especially since it was among the first to use the MOS Technology MK6010 chip, which was a significant advancement in calculator technology at the time.

2. Rarity: Given its age and historical significance, this calculator is quite rare. Collecting such a piece can be a satisfying addition to any vintage electronics collection.

3. Learning experience: Using a calculator with minimal modern convenience can be an excellent learning experience. It encourages problem-solving skills and a deeper appreciation for the evolution of technology.

1. Functionality: Compared to modern calculators, the Busicom 120-DN has limited functionality. It can only perform basic mathematical operations, and advanced features like trigonometric functions and logarithmic calculations are not available.

2. Reliability: Given its age, parts may wear out or become difficult to find over time. This could lead to potential issues with the calculator's performance.

3. Maintenance requirements: Old equipment tends to require more hands-on maintenance compared to modern devices. This calculator may need regular cleaning and battery replacement to maintain optimal performance.

The Busicom 120-DN calculator with the first MOS Technology MK6010 chip holds historical significance in the evolution of calculator technology. It can be an intriguing addition to a vintage electronics collection. However, it comes with limitations in functionality, reliability, and maintenance requirements. If you're looking for quick calculations or a dependable calculator for everyday use, this vintage piece might not be the best choice. But if you're a collector or enthusiast who enjoys the historical and educational aspects of vintage technology, the Busicom 120-DN calculator can be an exciting purchase.

If you're an enthusiast or collector, this calculator is a must-have. It's invaluable for understanding the history of calculator technology, and it serves as a reminder of the advances that have led us to the calculators we use today. For those who require a more functional and modern calculator, there are many excellent options on the market that offer more advanced features and reliability.

Details:

A rare piece of the history electronic calculator and race between intel mostek to deliver their product first. Busicom exec 120-DN, with the mostek 6010 calculator on a chip. Working all the way.

specifications vintcalc:

• brand: Busicom
• mpn: 120-dn
• part type: Calculator Chip
• vintage: Yes

returns vintcalc:

• method: money back
• policy: returns accepted
• time: 30 days
• paid by: buyer

payments vintcalc:

• wallet: apple-pay
• credit card: visa
• other

seller vintcalc:

• rating: 100.0%
• city: greenfield, indiana
• # reviews: 1857

shipping vintcalc:

• carrier: usps
• service: usps ground advantage
• type: calculated
• class: standard
• transit: 5-11 days

general vintcalc:

• category: Electronics > Vintage Calculators

offer vintcalc:

• availability: in stock
• best offers: true
• started: january 17, 2025
• quantity: 1
• sold #: 22
• options: ship-to-home