部件编号 EPF10K20TI144-4
制造商： Altera（英特尔）
类别 FPGA - 现场可编程门阵列
系列： FLEX 10K 系列
部件编号解码
主要规格
主要功能
典型应用
市场现状
EOL 已停产设备，主要有原始库存、库存和拆卸部件；常用于旧项目维护和 BOM 替换
The EPF10K20TI144-4 is a FLEX 10K FPGA from Altera (now Intel) in 144-pin TQFP package, featuring 20,000 typical gates, 1,152 logic elements, 6 Embedded Array Blocks (EABs) with 12,288 total RAM bits, 102 user I/Os, and 5V operation. Speed grade 4. Industrial temperature range (-40 to 85°C). Product status: Obsolete.
工作原理（200 字以内）
The EPF10K20TI144-4 is an Altera FLEX 10K device in a 144-pin TQFP package. Pin functions vary based on configuration. General pin categories are listed below.
| Pin Type | Pin Numbers | 功能 |
|---|---|---|
| 输入/输出 | 1-12, 14-25, 27-38, 40-51, 53-64, 66-77, 79-90, 92-103, 105-116, 118-129, 131-142, 144 | General-purpose bidirectional I/O pins (user configurable). Refer to device datasheet for exact assignments. |
| VCCIO | 13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143 | Power supply for I/O banks. |
| VCCINT | 35, 68, 101 | Internal power supply (5.0V for this device). |
| 接地 | 3, 16, 29, 42, 55, 70, 83, 96, 109, 122, 135 | Ground pins. |
| DCLK | 4 | Configuration clock input. |
| nCONFIG | 5 | Configuration control input (active low). |
| nSTATUS | 6 | Configuration status output (open-drain, active low). |
| CONF_DONE | 7 | Configuration done output (open-drain, active high). |
| nCEO | 8 | Configuration cascade output (active low). |
| nCE | 9 | Chip enable input (active low). |
| TDI | 10 | JTAG test data input. |
| TDO | 11 | JTAG test data output. |
| TMS | 12 | JTAG test mode select. |
| TCK | 14 | JTAG test clock input. |
| DEV_CLRn | 15 | Device-wide clear input (active low). |
| DEV_OE | 17 | Device-wide output enable input (active high). |
| CLK1 | 18 | Global clock input 1. |
| CLK2 | 19 | Global clock input 2. |
| CLK4 | 20 | Global clock input 4. |
| CLK3 | 21 | Global clock input 3. |
| VCC_PLL | 22 | PLL power supply (if applicable; unused for this device). |
Note: This is a simplified reference. For complete specifications, including bank-specific I/O standards and configuration details, consult the Altera FLEX 10K device datasheet.
The EPF10K20TI144-4 is a Field-Programmable Gate Array (FPGA) from Altera’s FLEX 10K family, used in applications requiring medium-density programmable logic. Its common products and applications include:
Altera EPF10K20-144, EPF10K30-144, EP1K30-144
品牌:
封装:
货运周期：3~7 天
最低订购量为 1
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