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XC3042A-7PC84C
+物料清單IC FPGA 74 I/O 84PLCC
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製造商AMD
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製造商部分 #XC3042A-7PC84C
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正品保證
規格
| 屬性 | 價值 |
| Series | XC3000A/L |
| Part Status | Obsolete |
| Base Product Number | XC3042 |
| DigiKey Programmable | Not Verified |
| Number of LABs/CLBs | 144 |
| Total RAM Bits | 30784 |
| Number of I/O | 74 |
| Voltage - Supply | 4.75V ~ 5.25V |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 85°C (TJ) |
| Package | 84-LCC (J-Lead) |
| Supplier Device Package | 84-PLCC (29.31x29.31) |
| Packaging | Tray |
| Number of Gates | 3000 |
概述
Description
- Logic Capacity: ~3,000 gates (42 CLBs).
- Speed: 7ns typical gate delay (-7 speed grade).
- Package: 84-pin PLCC (Plastic Leaded Chip Carrier).
- I/O: Up to 64 user I/O pins.
- Configuration: SRAM-based, requiring external ROM.
- Applications: Prototyping, glue logic, and embedded systems.
Introduced in the 1990s, it’s now obsolete but was notable for its reprogrammability and ease of use. Modern Xilinx FPGAs (e.g., Spartan, Artix) offer significantly higher performance.
For legacy designs, check Xilinx’s archived documentation or consider migration to newer families.
Equivalent
- Xilinx Spartan-3 (e.g., XC3S50)
- Lattice ispMACH 4000
- Altera MAX II (EPM240)
These offer similar logic capacity and I/O in newer packages. For exact replacements, check obsolete suppliers like Rochester Electronics or consider modern FPGA upgrades with migration support from Xilinx (now AMD).
Features
- Logic Capacity: 3,000 gates
- Configurable Logic Blocks (CLBs): 100
- I/O Pins: 84 (PLCC package)
- Speed Grade: -7 (7ns typical delay)
- On-Chip RAM: None (external memory required)
- Voltage: 5V operation
- Programmability: SRAM-based (volatile, requires external config)
- Applications: Legacy digital designs, prototyping
A compact, low-density FPGA for older systems.
Pinout
- Pin Count: 84-pin (Plastic Leaded Chip Carrier, PLCC-84).
- Function: Provides 3,000 usable gates, 144 macrocells, and 64 I/O pins. It supports 5V operation, 7ns pin-to-pin delay, and is reprogrammable.
Key features:
- Combinatorial & sequential logic implementation.
- JTAG programming support.
- 84-pin PLCC package (common for prototyping).
Used in glue logic, state machines, and early FPGA applications.