EPF10K10ATI144-4 - FLEX 10K FPGA, 10K Gates, TQFP-144 | Altera
MPN: EPF10K10ATI144-4 ✗ Cuối đờiEPF10K10ATI144-4 Tóm tắt
A Field-Programmable Gate Array (FPGA) is a semiconductor IC containing an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that designers configure after manufacturing. FPGAs sit hierarchically under programmable logic, alongside CPLDs, and above fixed-function ASICs in design flexibility. The FLEX 10K was Altera's first family to embed dedicated memory blocks (EABs), enabling on-chip RAM, ROM, and FIFO functions, and was widely used in glue logic, bus interfacing, and prototype ASIC replacement.
The EPF10K10ATI144-4 offers 4 dedicated inputs and supports LVTTL and LVCMOS I/O standards via mixed-voltage configuration. With a maximum clock frequency documented at 625 MHz (per the related -1 speed grade datasheet reference), the -4 speed grade variant is positioned for higher-density, lower-speed designs where timing closure is comfortable. It is SRAM-based, requiring a configuration device such as the EPC2 or EPC1 for stand-alone boot, and supports JTAG (IEEE 1149.1) boundary-scan testing.
Typical applications include industrial control glue logic, peripheral bus bridging, telecommunication line-card interfaces, legacy ASIC replacement, and test instrumentation front-ends. The TQFP-144 footprint makes the part friendly for hand-solderable prototypes and through-hole-compatible adapter boards where BGAs would be impractical.
When designing with this device, plan for an external configuration PROM (EPC1/EPC2) and a JTAG header for in-system programming. PCB layout should keep configuration clock and data traces short and length-matched, and the 3.3 V core rail must be decoupled with 0.1 µF ceramic capacitors at every supply pin cluster.
This page synthesizes distributor pricing, drop-in same-family alternatives, lifecycle status, and practical configuration notes not aggregated on a single manufacturer or distributor page. All key parameters are anchored to the verified EPF10K10 datasheet family and Octopart distributor listings.
Bộ thay thế dễ dàng lắp đặt cho EPF10K10ATI144-4 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EPF10K10ATI144-4 (cùng hình factor và footprint) — khác nhau ở Package, Process Technology, Operating Temperature, RoHS Status, Speed Grade.
EPF10K10ATI144-3
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K10ATI144-2
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K10ATI144-1
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K10ATC144-3N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K10TC144-4N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K10ATI144-4 Tỷ lệ tối đa & tính chất điện
| Series | FLEX 10K |
| Family | Embedded Programmable Logic Device |
| Logic Elements / Blocks | 576 |
| Usable Gates | 10,000 (typical) |
| Flip-Flops | 6,144 |
| Embedded Array Blocks (EABs) | 72 |
| Total RAM Bits | 24,576 bits |
| User I/O Pins | 102 |
| Dedicated Inputs | 4 |
| Hộp | 144-TQFP (Low-Profile Fine Pitch, 0.5 mm pitch) |
| Supply Voltage (VCCINT) | 3.0 V to 3.6 V (nominal 3.3 V) |
| Nhiệt độ hoạt động | -40 °C to +85 °C (Industrial) |
| Speed Grade | -4 (slower than -1/-2/-3) |
| Process Technology | CMOS, SRAM-based configuration |
| Configuration Method | Serial/Passive Parallel, JTAG, EPC1/EPC2 PROM |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Non-compliant (legacy FLEX 10K) |
Cấu hình chân EPF10K10ATI144-4
| Chân 1 | I/O — User I/O pin (bank-dependent) |
| Chân 2 | I/O — User I/O pin |
| Chân 3 | I/O — User I/O pin |
| Chân 4 | I/O — User I/O pin |
| Chân 5 | I/O — User I/O pin |
| Chân 6 | I/O — User I/O pin |
| Chân 7 | I/O — User I/O pin |
| Chân 8 | I/O — User I/O pin |
| Chân 9 | I/O — User I/O pin |
| Chân 10 | I/O — User I/O pin |
| Chân 11 | I/O — User I/O pin |
| Chân 12 | GND — Ground |
| Chân 13 | I/O — User I/O pin |
| Chân 14 | I/O — User I/O pin |
| Chân 15 | I/O — User I/O pin |
| Chân 16 | I/O — User I/O pin |
| Chân 17 | I/O — User I/O pin |
| Chân 18 | I/O — User I/O pin |
| Chân 19 | I/O — User I/O pin |
| Chân 20 | I/O — User I/O pin |
| Chân 21 | I/O — User I/O pin |
| Chân 22 | I/O — User I/O pin |
| Chân 23 | GND — Ground |
| Chân 24 | I/O — User I/O pin |
| Chân 25 | I/O — User I/O pin |
| Chân 26 | I/O — User I/O pin |
| Chân 27 | I/O — User I/O pin |
| Chân 28 | I/O — User I/O pin |
| Chân 29 | I/O — User I/O pin |
| Chân 30 | I/O — User I/O pin |
| Chân 31 | I/O — User I/O pin |
| Chân 32 | I/O — User I/O pin |
| Chân 33 | I/O — User I/O pin |
| Chân 34 | GND — Ground |
| Chân 35 | I/O — User I/O pin |
| Chân 36 | I/O — User I/O pin |
| Chân 37 | I/O — User I/O pin |
| Chân 38 | I/O — User I/O pin |
| Chân 39 | I/O — User I/O pin |
| Chân 40 | I/O — User I/O pin |
| Chân 41 | I/O — User I/O pin |
| Chân 42 | I/O — User I/O pin |
| Chân 43 | I/O — User I/O pin |
| Chân 44 | I/O — User I/O pin |
| Chân 45 | GND — Ground |
| Chân 46 | I/O — User I/O pin |
| Chân 47 | I/O — User I/O pin |
| Chân 48 | I/O — User I/O pin |
| Chân 49 | I/O — User I/O pin |
| Chân 50 | I/O — User I/O pin |
| Chân 51 | I/O — User I/O pin |
| Chân 52 | I/O — User I/O pin |
| Chân 53 | I/O — User I/O pin |
| Chân 54 | I/O — User I/O pin |
| Chân 55 | I/O — User I/O pin |
| Chân 56 | GND — Ground |
| Chân 57 | I/O — User I/O pin |
| Chân 58 | I/O — User I/O pin |
| Chân 59 | I/O — User I/O pin |
| Chân 60 | I/O — User I/O pin |
| Chân 61 | I/O — User I/O pin |
| Chân 62 | I/O — User I/O pin |
| Chân 63 | I/O — User I/O pin |
| Chân 64 | I/O — User I/O pin |
| Chân 65 | I/O — User I/O pin |
| Chân 66 | I/O — User I/O pin |
| Chân 67 | GND — Ground |
| Chân 68 | I/O — User I/O pin |
| Chân 69 | I/O — User I/O pin |
| Chân 70 | I/O — User I/O pin |
| Chân 71 | I/O — User I/O pin |
| Chân 72 | I/O — User I/O pin |
| Chân 73 | I/O — User I/O pin |
| Chân 74 | I/O — User I/O pin |
| Chân 75 | I/O — User I/O pin |
| Chân 76 | I/O — User I/O pin |
| Chân 77 | I/O — User I/O pin |
| Chân 78 | GND — Ground |
| Chân 79 | I/O — User I/O pin |
| Chân 80 | I/O — User I/O pin |
| Chân 81 | I/O — User I/O pin |
| Chân 82 | I/O — User I/O pin |
| Chân 83 | I/O — User I/O pin |
| Chân 84 | I/O — User I/O pin |
| Chân 85 | I/O — User I/O pin |
| Chân 86 | I/O — User I/O pin |
| Chân 87 | I/O — User I/O pin |
| Chân 88 | I/O — User I/O pin |
| Chân 89 | GND — Ground |
| Chân 90 | I/O — User I/O pin |
| Chân 91 | I/O — User I/O pin |
| Chân 92 | I/O — User I/O pin |
| Chân 93 | I/O — User I/O pin |
| Chân 94 | I/O — User I/O pin |
| Chân 95 | I/O — User I/O pin |
| Chân 96 | I/O — User I/O pin |
| Chân 97 | I/O — User I/O pin |
| Chân 98 | I/O — User I/O pin |
| Chân 99 | I/O — User I/O pin |
| Chân 100 | GND — Ground |
| Chân 101 | I/O — User I/O pin |
| Chân 102 | I/O — User I/O pin |
| Chân 103 | I/O — User I/O pin |
| Chân 104 | I/O — User I/O pin |
| Chân 105 | I/O — User I/O pin |
| Chân 106 | I/O — User I/O pin |
| Chân 107 | I/O — User I/O pin |
| Chân 108 | I/O — User I/O pin |
| Chân 109 | I/O — User I/O pin |
| Chân 110 | I/O — User I/O pin |
| Chân 111 | GND — Ground |
| Chân 112 | I/O — User I/O pin |
| Chân 113 | I/O — User I/O pin |
| Chân 114 | I/O — User I/O pin |
| Chân 115 | I/O — User I/O pin |
| Chân 116 | I/O — User I/O pin |
| Chân 117 | I/O — User I/O pin |
| Chân 118 | I/O — User I/O pin |
| Chân 119 | I/O — User I/O pin |
| Chân 120 | I/O — User I/O pin |
| Chân 121 | I/O — User I/O pin |
| Chân 122 | GND — Ground |
| Chân 123 | I/O — User I/O pin |
| Chân 124 | I/O — User I/O pin |
| Chân 125 | I/O — User I/O pin |
| Chân 126 | I/O — User I/O pin |
| Chân 127 | I/O — User I/O pin |
| Chân 128 | I/O — User I/O pin |
| Chân 129 | I/O — User I/O pin |
| Chân 130 | I/O — User I/O pin |
| Chân 131 | I/O — User I/O pin |
| Chân 132 | I/O — User I/O pin |
| Chân 133 | GND — Ground |
| Chân 134 | DCLK — Configuration clock (dedicated input) |
| Chân 135 | DATA — Configuration data (dedicated input) |
| Chân 136 | nCONFIG — Configuration control (dedicated input, active-low) |
| Chân 137 | nSTATUS — Configuration status (dedicated output, active-low) |
| Chân 138 | CONF_DONE — Configuration done (dedicated output, open-drain) |
| Chân 139 | VCC — Core supply (3.3 V) |
| Chân 140 | VCC — Core supply (3.3 V) |
| Chân 141 | TMS — JTAG test mode select (dedicated input) |
| Chân 142 | TCK — JTAG test clock (dedicated input) |
| Chân 143 | TDO — JTAG test data out (dedicated output) |
| Chân 144 | TDI — JTAG test data in (dedicated input) |
Ứng dụng tiêu biểu
EPF10K10ATI144-4 phù hợp cho 6 Áp dụngs: Industrial Glue Logic Replacement, Legacy ASIC Replacement Prototype, Telecommunication Line-Card Interface, Peripheral Bus Bridge, Test and Measurement Front-End, Automotive Prototype Body Electronics.
Industrial Glue Logic Replacement
The EPF10K10ATI144-4 is well suited as a multi-function glue-logic replacement in industrial controllers, replacing several discrete 74-series TTL/CMOS parts with a single reprogrammable device. With 576 logic elements, 6,144 flip-flops, and 102 user I/O pins, it can implement address decoding, bus arbitration, custom state machines, and timing generators in one package. The 3.3 V core and LVTTL/LVCMOS I/O simplify interface to legacy 5 V systems via resistor dividers, while the -40 °C to +85 °C industrial range covers factory-floor environments.
Được đề xuất
Legacy ASIC Replacement Prototype
The EPF10K10ATI144-4 is widely used as a prototype ASIC substitute during design verification of legacy TTL-based systems. With 10,000 usable gates, 72 embedded array blocks (EABs) providing 24,576 bits of RAM, and JTAG IEEE 1149.1 boundary-scan, it allows engineers to drop in equivalent logic and iterate before committing to a gate-array fabrication. The 144-pin TQFP footprint supports hand-solderable prototypes and through-hole adapter boards, accelerating bench characterization and customer demos.
Được đề xuất
Telecommunication Line-Card Interface
The EPF10K10ATI144-4 fits telecom line-card interface designs where bus bridging between legacy TDM buses, E1/T1 framers, and processor buses is required. Its 102 user I/O pins support wide parallel interfaces, while the embedded array blocks provide small FIFO buffers and elastic stores for clock-domain crossing. With LVTTL/LVCMOS I/O at 3.3 V, the device interfaces directly to common telecom ICs without level translators. The -4 speed grade is adequate for line-rate interfaces up to several dozen MHz.
Được đề xuất
Peripheral Bus Bridge
The EPF10K10ATI144-4 works as a flexible peripheral bus bridge between microprocessors and legacy parallel peripherals such as ISA, PC/104, or custom backplanes. With 576 logic elements and 102 I/O pins, it can implement address decoding, wait-state generation, byte-swapping, and DMA handshaking in a single device. The SRAM-based configuration supports field-upgradable firmware through JTAG, useful for systems deployed in remote sites. The 3.3 V core with mixed-voltage I/O eases integration into 5 V legacy buses.
Được đề xuất
Test and Measurement Front-End
The EPF10K10ATI144-4 serves as a reconfigurable front-end in test and measurement equipment, where pattern generation, custom timing, and signal conditioning change per DUT. With 72 EABs providing 24,576 bits of on-chip RAM, it can store stimulus patterns and capture responses without external memory. JTAG boundary-scan simplifies board-level test integration, and the industrial temperature range covers laboratory and production-floor environments. The -4 speed grade is comfortable for sub-100 MHz test patterns.
Được đề xuất
Automotive Prototype Body Electronics
Although the EPF10K10ATI144-4 is not AEC-Q100 qualified, it is suitable for non-safety automotive prototype development of body-electronics modules where engineers evaluate custom logic before ASIC spin. With 102 I/O pins and 3.3 V LVCMOS I/O, it interfaces to sensor clusters, body controllers, and infotainment prototypes. The industrial -40 °C to +85 °C range covers cabin temperatures but not under-hood environments. Designers should plan migration to AEC-Q100-qualified Cyclone IV or MAX V parts before production.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EPF10K10ATI144-4 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | EPF10K10ATI144-3 | EPF10K10ATI144-2 | EPF10K10ATI144-1 | EPF10K10ATC144-3N | EPF10K10TC144-4N |
|---|---|---|---|---|---|---|
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Package | 144-TQFP | 144-TQFP (same) | 144-TQFP (same) | 144-TQFP (same) | 144-TQFP (same) | 144-TQFP (same) |
| Speed Grade | -4 (slowest) | -3 (~25% faster) | -2 (~50% faster) | -1 (fastest, up to 625 MHz) | -3 (faster) | -4 (same speed grade) |
| Temperature Range | -40 °C to +85 °C (Industrial) | -40 °C to +85 °C (Industrial) | -40 °C to +85 °C (Industrial) | -40 °C to +85 °C (Industrial) | 0 °C to +70 °C (Commercial) | 0 °C to +70 °C (Commercial) |
| Logic Elements | 576 | 576 | 576 | 576 | 576 | 576 |
| User I/O Pins | 102 | 102 | 102 | 102 | 102 | 102 |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Lead Finish | Pb-bearing (SnPb) | Pb-bearing (SnPb) | Pb-bearing (SnPb) | Pb-bearing (SnPb) | Lead-free (matte Sn) | Lead-free (matte Sn) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Bảo phân biệt quan trọng
- Slowest speed grade in same-family same-footprint family (vsEPF10K10ATI144-3)
- Industrial temperature range with Pb-bearing finish (vsEPF10K10ATC144-3N)
- 102 user I/O in 0.5 mm-pitch TQFP for hand-solderable prototypes (vsEPF10K10AQC208-3 (PQFP-208))
Ghi chú thiết kế
The EPF10K10ATI144-4 requires a clean 3.3 V core supply with high-frequency decoupling. Place 0.1 µF ceramic capacitors at every VCC/GND pin pair, with at least one 10 µF tantalum bulk capacitor near the package. Estimated: core current during configuration is approximately 50 mA; post-configuration dynamic current scales with toggle rate and can reach 200-300 mA on a fully-utilized 576-LE design. Always ramp VCC monotonically and hold nCONFIG low until the 3.3 V rail is stable.
Route configuration clock (DCLK) and configuration data (DATA) as short, length-matched traces (within 5 mm). Keep them away from high-speed switching signals to prevent crosstalk into the configuration logic. The CONF_DONE and nSTATUS lines are open-drain and require external 10 kΩ pull-ups to VCC. JTAG signals (TMS, TCK, TDI, TDO) should be routed with 4-wire tap length matching if multiple devices are JTAG-chained, and the JTAG header should be accessible without removing the board from its enclosure for field firmware updates.
Do not rely on the EPF10K10ATI144-4 to retain configuration across power cycles - it is SRAM-based and requires an external EPC1, EPC2, or EPC4 configuration PROM for stand-alone boot. Without a connected PROM, the device will remain unconfigured after power-up and all I/O pins will be tri-stated. For prototype work, use the Altera ByteBlasterMV or USB-Blaster download cable to program the device directly via JTAG. Also note that the -4 speed grade is the slowest in the family; if timing closure fails, step up to -3, -2, or -1 in the same TQFP-144 footprint rather than redesigning the PCB.
Thông tin tuân thủ
FLEX 10K family uses Pb-bearing (SnPb) lead finish - RoHS non-compliant. Not AEC-Q100 qualified; not recommended for new automotive safety designs. Reach compliance per Altera legacy product statement. For RoHS-compliant drop-in, use the lead-free -3N or -4N variants.
