Rockwell - 11660-34 - Microprocessor New (For PPS-42)
Special Price
$28.98
Regular Price
$46.95
READY TO SHIP - ONLY 122 LEFT IN STOCK!
SKU
8104
Rockwell - 11660-34 - Microprocessor New (For PPS-42)
The Rockwell PPS-4, short for "Parallel Processing System, 4-bit", was an early 4-bit microprocessor from Rockwell International, released in late 1972. Although practically unknown today, the PPS series was widely used in calculators, games and toys, and other embedded applications. Updated versions continued to be produced into the 1980s.
The PPS-4 was built on a metal gate process, compared to the contemporary Intel 4004 which was based on the more advanced silicon gate PMOS logic process. This required large amounts of power; it ran on a -17 VDC power supply while running at only 256 kHz, whereas the 4004 ran at 750 kHz on a 15 VDC supply.
The CPU, part number 10660, is was packaged in a 42-pin quad in-line package. The pins included a 12-pin address bus, 8-pin data bus and three 4-pin input/output ports that could be combined in different ways. Power supply and clock signals took up the rest of its 42 pins.
Microprocessor 256 KHZ (For PPS-4/2)
Package: 42-pin quad in-line staggard lead package
In Manufacturer Tubes.
Spider Chip - The Spider chip design drew on the principles of computer communications architecture. Isolation between the physical, data link, and message layers led to a well-structured design that is transportable and more easily verified than a nonlayered solution.
Additional Information: (IC Master '83 Vol 1 Pg 1339-82)
Genuine Rockwell - New Old Stock - Rare
SKU | 8104 |
---|---|
Condition | FN - FACTORY NEW |
Part Number | 11660-34 |
Rockwell - 11660-34 - Microprocessor New (For PPS-42)
The Rockwell PPS-4, short for "Parallel Processing System, 4-bit", was an early 4-bit microprocessor from Rockwell International, released in late 1972. Although practically unknown today, the PPS series was widely used in calculators, games and toys, and other embedded applications. Updated versions continued to be produced into the 1980s.
The PPS-4 was built on a metal gate process, compared to the contemporary Intel 4004 which was based on the more advanced silicon gate PMOS logic process. This required large amounts of power; it ran on a -17 VDC power supply while running at only 256 kHz, whereas the 4004 ran at 750 kHz on a 15 VDC supply.
The CPU, part number 10660, is was packaged in a 42-pin quad in-line package. The pins included a 12-pin address bus, 8-pin data bus and three 4-pin input/output ports that could be combined in different ways. Power supply and clock signals took up the rest of its 42 pins.
Microprocessor 256 KHZ (For PPS-4/2)
Package: 42-pin quad in-line staggard lead package
In Manufacturer Tubes.
Spider Chip - The Spider chip design drew on the principles of computer communications architecture. Isolation between the physical, data link, and message layers led to a well-structured design that is transportable and more easily verified than a nonlayered solution.
Additional Information: (IC Master '83 Vol 1 Pg 1339-82)
Genuine Rockwell - New Old Stock - Rare