CK-8045ABM, IC, CURTIS KEYER CHIP, 8045ABM
Curtis Keyer Chip
8045ABM
The legendary Curtis keyer chip is now the revolutionary new Curtis 8045ABM with more features than ever at no extra cost!
Features include: Built-in 89 character memory, expandable non-volatile memory, true sine wave sidetone with soft rise/fall times eliminate harsh keyclicks for beautiful sounding sidetone.
You also get type A or B iambic keying, dot-dash memory, adjustable weight, tone and speed, automatic or semi-auto mode, low current drain. 28 pin.
Specifications
Supply Voltage: 4 Vdc min., 6 Vdc max. (5 Vdc recommended)
Operating Current: Depends on sidetone and keying arrangement
Speed Range Approximately 5 to 65 WPM
Iambic Operation: A or B iambic. Automatic or semi-automatic
Weight Control: Weight can be added or subtracted
Dot-Dash-Space Ratio: 1:3:1 standard
Sidetone Generator: Internal using external low-pass filter -- about 300 to 1200 Hz
Message Memory: 85-character built-in volatile or 507-character external non-volatile
Key Debouncing: Internal logic
Package: 28-pin SDIP (SOIC package available)
