EP1K50QI208-2

The EP1K50QI208-2 is a member of the Altera MAX 7000 series of CPLDs (Complex Programmable Logic Devices).
### Key Features:
- 50,000 usable gates for flexible logic implementation.
- 208-pin PQFP (Plastic Quad Flat Pack) package.
- In-system programmable (ISP) via JTAG interface.
- 2.5V or 3.3V operation, supporting mixed-voltage systems.
- High-speed performance with 2ns pin-to-pin delays.
- Non-volatile EEPROM-based configuration for instant-on operation.
### Applications:
- Used in glue logic, bus interfacing, and state machine designs.
- Common in industrial control, communications, and embedded systems.
### Advantages:
- Low power consumption compared to FPGAs.
- Reliable due to non-volatile configuration.
For detailed specs, refer to Altera/Intel datasheets.

The EP1K50QI208-2 is an older Altera (now Intel) FPGA. Equivalent alternatives include:
- Altera/Intel Cyclone series (e.g., EP1C12, EP2C5)
- Xilinx Spartan-3 (e.g., XC3S50)
- Lattice Semiconductor ispMACH 4000
- Actel/Microsemi ProASIC3
These are rough equivalents in terms of logic capacity and features. For exact replacements, check modern Intel Cyclone or Xilinx Artix/Spartan-6/7 FPGAs.

The EP1K50QI208-2 is an Altera (now Intel) FPGA from the ACEK 1K series. Key features:
- Logic Elements: 50,000 gates
- Memory: 40 KB embedded RAM
- I/O Pins: 146 user I/Os (208-pin QFP package)
- Speed: -2 speed grade (moderate performance)
- Voltage: 3.3V core, 5V-tolerant I/Os
- Configuration: Supports JTAG, SRAM-based (volatile)
- Applications: Prototyping, industrial control, legacy designs
Compact, cost-effective, but outdated (replaced by newer Intel FPGAs).

The EP1K50QI208-2 is an Altera (Intel) ACEX 1K series FPGA with 208 pins in a PQFP (Plastic Quad Flat Pack) package.
### Key Features:
- Pin Count: 208 (208-pin PQFP)
- Logic Elements: ~50,000 gates
- I/O Pins: 147 user I/Os (varies by configuration)
- Core Voltage: 2.5V
- I/O Voltage: 3.3V (5V-tolerant inputs)
- On-Chip Memory: 40 KB (2.5K logic cells)
- Speed Grade: -2 (moderate performance)
### Functions:
- Configurable logic blocks for digital design
- Supports JTAG for programming/debugging
- Embedded memory blocks (EABs)
- Supports PCI compliance (3.3V signaling)
Used in embedded systems, communications, and industrial applications.

The EP1K50QI208-2 is a field-programmable gate array (FPGA) manufactured by Altera Corporation, now part of Intel after its acquisition in 2015.
Altera, founded in 1983, was a leading provider of programmable logic devices (PLDs), specializing in FPGAs and CPLDs. The company was known for its innovation in reconfigurable semiconductor solutions, serving industries like telecommunications, automotive, and industrial automation.
Intel integrated Altera into its Programmable Solutions Group (PSG), continuing to produce and develop FPGA products under the Intel brand. The EP1K50QI208-2 is part of Altera’s legacy APEX 20K family, designed for high-performance applications.
In short: The chip was made by Altera (now Intel PSG), a key player in programmable logic technology.

The EP1K50QI208-2 is an FPGA from Altera's ACEX 1K family. It comes in a 208-pin Quad Flat Pack (QFP) package. This surface-mount package is suitable for high-density designs, offering robust performance and ease of soldering. The "208" denotes the pin count, while "QFP" indicates the package type. It's commonly used in industrial and embedded applications.