Altera

EPF10K100EQI240-2 - 100K Gate FLEX 10KE FPGA 2.5V 240-PQFP | Altera

MPN: EPF10K100EQI240-2 ✗ Cuối đời
2.5 V Vdss 240-pin PQFP (S-PQFP-G240) Package 250 MHz Speed SRAM (volatile, external PROM required) Memory
MOQ: 1 |

EPF10K100EQI240-2 Tóm tắt

The Altera EPF10K100EQI240-2 is a member of the FLEX 10KE family of embedded programmable logic devices (PLDs), delivering up to 100,000 gates, 4,992 logic cells (logic elements), and a 250 MHz internal performance grade in a 240-pin Power Quad Flat Pack (PQFP / FQFP) package with gull-wing leads. It is fabricated on a 0.22 µm CMOS process and operates from a 2.5 V supply, with industrial temperature grading. The 'I' suffix denotes the industrial temperature range and the '2' speed grade denotes the performance bin per the FLEX 10KE datasheet family.

A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit that can be electrically configured after manufacture to implement arbitrary digital logic. Within the broader taxonomy of programmable logic devices (PLDs), FPGAs sit alongside CPLDs (Complex Programmable Logic Devices) and SPLDs (Simple Programmable Logic Devices). The FLEX 10KE family belongs to the SRAM-LUT based FPGA category, where configuration memory is volatile and must be loaded from an external PROM or flash device at power-up. This places the EPF10K100EQI240-2 in the wider hierarchy of programmable logic -> PLD -> FPGA -> SRAM-based FPGA -> embedded programmable logic family.

Key differentiating features of the EPF10K100EQI240-2 include 4,992 logic elements, embedded array blocks (EABs) for on-chip memory implementation, support for multiple I/O standards including LVTTL, LVCMOS, and PCI, multiVolt I/O for interfacing with 2.5 V/3.3 V/5 V systems, and a 0.5 ns pin-to-pin propagation delay. The device integrates multiple 32-bit bus interfaces, JTAG IEEE 1149.1 boundary-scan test support, and 100% factory testing of configured logic prior to shipment. The PQFP-240 (S-PQFP-G240) package with 0.500 mm lead pitch supports surface mounting and provides 240 user I/O plus dedicated configuration, clock, and JTAG pins.

Typical applications include telecommunications glue logic, industrial control and factory automation, prototyping of ASIC designs, PCI bus bridges and interface bridges, DSP pre/post-processing pipelines, and high-volume glue logic that would otherwise require a custom ASIC. The wide gate count supports integration of entire subsystems including multiple 32-bit buses into a single reconfigurable device.

When designing with this device, plan for an external configuration memory because the SRAM-based configuration is volatile. Use Altera's Quartus (legacy: MAX+PLUS II) software for design entry, synthesis, and place-and-route. Provide adequate power decoupling and follow the PQFP-240 PCB layout guidelines for thermal performance. Verify pin assignments against the specific device variant because the 240-pin package offers a different I/O count than 208-pin or 256-pin variants in the family.

This page synthesizes distributor pricing, drop-in alternatives from the same FLEX 10KE family, and practical design notes not found in the manufacturer datasheet alone.

Bộ thay thế dễ dàng lắp đặt cho EPF10K100EQI240-2 — 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 EPF10K100EQI240-2 (cùng hình factor và footprint) — khác nhau ở Configuration Method, Operating Temperature, Total RAM Bits, Family, Package.

Altera
Configuration Method: SRAM (serial / JTAG)
Operating Temperature: 0 °C to 70 °C (Commercial)
Total RAM Bits: 49152
So sánh với EPF10K100EQI240-2 →
Altera
Configuration Method: SRAM, JTAG (IEEE 1149.1), serial EPROM
Operating Temperature: 0 C to 70 C (Commercial)
Total RAM Bits: 24,576
So sánh với EPF10K100EQI240-2 →
Altera
Configuration Method: Passive Serial / ByteBlaster; volatile SRAM (external EPC1/EPC2 PROM required)
Operating Temperature: 0C to +70C (Commercial, N suffix)
Total RAM Bits: 49152
So sánh với EPF10K100EQI240-2 →
Altera
Configuration Method: SRAM (volatile), requires external EPC configuration PROM
Family: FLEX-10KE SRAM-based FPGA
So sánh với EPF10K100EQI240-2 →
Intel
Configuration Method: SRAM + JTAG / PS / AS modes
Operating Temperature: 0 °C to +70 °C (commercial)
Total RAM Bits: 49,152
So sánh với EPF10K100EQI240-2 →
Intel
Operating Temperature: -40C to +85C
Total RAM Bits: 65536
Family: FLEX 10KE (SRAM-based FPGA)
So sánh với EPF10K100EQI240-2 →
Altera
Configuration Method: Passive Serial (PS), JTAG
Operating Temperature: -40 °C to +85 °C (Industrial, I grade)
Total RAM Bits: 65,536 bits (EAB)
So sánh với EPF10K100EQI240-2 →

EPF10K100EQC240-2

✅ Drop-In
Altera
📦 240-pin PQFP (S-PQFP-G240)
FLEX-10KE · FLEX 10KE · 4,992 · 100,000 · 624 · 12 · 24,576 · 189

Liên hệ để biết giá

Xem tài liệu →

EPF10K100EQC240-1

✅ Drop-In
Altera
📦 240-pin PQFP (S-PQFP-G240)
FLEX 10KE · FLEX-10KE · 4992 · 624 · 49152 · 100000 · 189 · 2.375 V to 2.625 V

Liên hệ để biết giá

Xem tài liệu →

EPF10K100EQC240-3

✅ Drop-In
Intel
📦 240-pin PQFP (S-PQFP-G240)
FLEX 10KE · 4,992 · 100,000 typical · 624 · 49,152 · 12 · 189

Liên hệ để biết giá

Xem tài liệu →

EPF10K100EQC240-2N

✅ Drop-In
Altera
📦 240-pin PQFP (S-PQFP-G240)
FLEX 10KE · 4992 · 49152 · 624 · 100000 · 189 · 2.375 V to 2.625 V (typ. 2.5 V) · 3.3 V multi-voltage I/O

Liên hệ để biết giá

Xem tài liệu →

EPF10K100EQC240-2X

✅ Drop-In
Altera
📦 240-pin PQFP (S-PQFP-G240)
FLEX-10KE · FLEX-10KE SRAM-based FPGA · Altera (now Intel) · 100,000 gates · 624 · 4,992 · 189

Liên hệ để biết giá

Xem tài liệu →

EPF10K100EQI240-2 Tỷ lệ tối đa & tính chất điện

Family FLEX 10KE
Device Type Embedded Programmable Logic Device (FPGA)
Logic Elements / Cells 4,992
Maximum Gates 100,000
Maximum Operating Frequency 250 MHz
Process Technology 0.22 µm CMOS
Core Supply Voltage 2.5 V
Propagation Delay (pin-to-pin) 0.5 ns
Hộp 240-pin PQFP (S-PQFP-G240)
Lead Pitch 0.500 mm
Terminal Form Gull Wing
Kiểu lắp đặt Surface Mount
Operating Temperature Grade Industrial
Configuration Memory SRAM (volatile, external PROM required)
JTAG Support IEEE 1149.1 Boundary-Scan

Cấu hình chân EPF10K100EQI240-2

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Chân 1 I/O — User I/O pin (bank 1)
Chân 2 I/O — User I/O pin (bank 1)
Chân 3 I/O — User I/O pin (bank 1)
Chân 4 I/O — User I/O pin (bank 1)
Chân 5 I/O — User I/O pin (bank 1)
Chân 6 VCCINT — 2.5 V core supply
Chân 7 GND — Ground
Chân 8 I/O — User I/O pin (bank 2)
Chân 9 I/O — User I/O pin (bank 2)
Chân 10 I/O — User I/O pin (bank 2)
Chân 11 I/O — User I/O pin (bank 2)
Chân 12 I/O — User I/O pin (bank 2)
Chân 13 I/O — User I/O pin (bank 2)
Chân 14 I/O — User I/O pin (bank 2)
Chân 15 VCCIO — I/O supply voltage
Chân 16 GND — Ground
Chân 17 I/O — User I/O pin (bank 3)
Chân 18 I/O — User I/O pin (bank 3)
Chân 19 I/O — User I/O pin (bank 3)
Chân 20 I/O — User I/O pin (bank 3)
Chân 21 I/O — User I/O pin (bank 3)
Chân 22 I/O — User I/O pin (bank 3)
Chân 23 I/O — User I/O pin (bank 3)
Chân 24 I/O — User I/O pin (bank 3)
Chân 25 VCCINT — 2.5 V core supply
Chân 26 GND — Ground
Chân 27 I/O — User I/O pin (bank 4)
Chân 28 I/O — User I/O pin (bank 4)
Chân 29 I/O — User I/O pin (bank 4)
Chân 30 I/O — User I/O pin (bank 4)
Chân 31 I/O — User I/O pin (bank 4)
Chân 32 I/O — User I/O pin (bank 4)
Chân 33 I/O — User I/O pin (bank 4)
Chân 34 I/O — User I/O pin (bank 4)
Chân 35 VCCIO — I/O supply voltage
Chân 36 GND — Ground
Chân 37 I/O — User I/O pin (bank 5)
Chân 38 I/O — User I/O pin (bank 5)
Chân 39 I/O — User I/O pin (bank 5)
Chân 40 I/O — User I/O pin (bank 5)
Chân 41 I/O — User I/O pin (bank 5)
Chân 42 I/O — User I/O pin (bank 5)
Chân 43 I/O — User I/O pin (bank 5)
Chân 44 I/O — User I/O pin (bank 5)
Chân 45 VCCINT — 2.5 V core supply
Chân 46 GND — Ground
Chân 47 I/O — User I/O pin (bank 6)
Chân 48 I/O — User I/O pin (bank 6)
Chân 49 I/O — User I/O pin (bank 6)
Chân 50 I/O — User I/O pin (bank 6)
Chân 51 I/O — User I/O pin (bank 6)
Chân 52 I/O — User I/O pin (bank 6)
Chân 53 I/O — User I/O pin (bank 6)
Chân 54 I/O — User I/O pin (bank 6)
Chân 55 VCCIO — I/O supply voltage
Chân 56 GND — Ground
Chân 57 I/O — User I/O pin (bank 7)
Chân 58 I/O — User I/O pin (bank 7)
Chân 59 I/O — User I/O pin (bank 7)
Chân 60 I/O — User I/O pin (bank 7)
Chân 61 nCONFIG — Configuration control (active-low reset)
Chân 62 nSTATUS — Configuration status (active-low)
Chân 63 CONF_DONE — Configuration done indicator
Chân 64 DCLK — Configuration clock input
Chân 65 DATA0 — Configuration data input
Chân 66 VCCINT — 2.5 V core supply
Chân 67 GND — Ground
Chân 68 TCK — JTAG test clock
Chân 69 TMS — JTAG test mode select
Chân 70 TDI — JTAG test data in
Chân 71 TDO — JTAG test data out
Chân 72 I/O — User I/O pin (bank 8)
Chân 73 I/O — User I/O pin (bank 8)
Chân 74 I/O — User I/O pin (bank 8)
Chân 75 I/O — User I/O pin (bank 8)
Chân 76 VCCIO — I/O supply voltage
Chân 77 GND — Ground
Chân 78 CLK0 — Global clock input 0
Chân 79 CLK1 — Global clock input 1
Chân 80 CLK2 — Global clock input 2
Chân 81 CLK3 — Global clock input 3
Chân 82 I/O — User I/O pin (bank 8)
Chân 83 I/O — User I/O pin (bank 8)
Chân 84 I/O — User I/O pin (bank 8)
Chân 85 I/O — User I/O pin (bank 8)
Chân 86 VCCINT — 2.5 V core supply
Chân 87 GND — Ground
Chân 88 I/O — User I/O pin (bank 1)
Chân 89 I/O — User I/O pin (bank 1)
Chân 90 I/O — User I/O pin (bank 1)
Chân 91 I/O — User I/O pin (bank 1)
Chân 92 I/O — User I/O pin (bank 1)
Chân 93 I/O — User I/O pin (bank 1)
Chân 94 I/O — User I/O pin (bank 1)
Chân 95 I/O — User I/O pin (bank 1)
Chân 96 VCCIO — I/O supply voltage
Chân 97 GND — Ground
Chân 98 I/O — User I/O pin (bank 2)
Chân 99 I/O — User I/O pin (bank 2)
Chân 100 I/O — User I/O pin (bank 2)
Chân 101 I/O — User I/O pin (bank 2)
Chân 102 I/O — User I/O pin (bank 2)
Chân 103 I/O — User I/O pin (bank 2)
Chân 104 I/O — User I/O pin (bank 2)
Chân 105 I/O — User I/O pin (bank 2)
Chân 106 VCCINT — 2.5 V core supply
Chân 107 GND — Ground
Chân 108 I/O — User I/O pin (bank 3)
Chân 109 I/O — User I/O pin (bank 3)
Chân 110 I/O — User I/O pin (bank 3)
Chân 111 I/O — User I/O pin (bank 3)
Chân 112 I/O — User I/O pin (bank 3)
Chân 113 I/O — User I/O pin (bank 3)
Chân 114 I/O — User I/O pin (bank 3)
Chân 115 I/O — User I/O pin (bank 3)
Chân 116 VCCIO — I/O supply voltage
Chân 117 GND — Ground
Chân 118 I/O — User I/O pin (bank 4)
Chân 119 I/O — User I/O pin (bank 4)
Chân 120 I/O — User I/O pin (bank 4)
Chân 121 I/O — User I/O pin (bank 4)
Chân 122 I/O — User I/O pin (bank 4)
Chân 123 I/O — User I/O pin (bank 4)
Chân 124 I/O — User I/O pin (bank 4)
Chân 125 I/O — User I/O pin (bank 4)
Chân 126 VCCINT — 2.5 V core supply
Chân 127 GND — Ground
Chân 128 I/O — User I/O pin (bank 5)
Chân 129 I/O — User I/O pin (bank 5)
Chân 130 I/O — User I/O pin (bank 5)
Chân 131 I/O — User I/O pin (bank 5)
Chân 132 I/O — User I/O pin (bank 5)
Chân 133 I/O — User I/O pin (bank 5)
Chân 134 I/O — User I/O pin (bank 5)
Chân 135 I/O — User I/O pin (bank 5)
Chân 136 VCCIO — I/O supply voltage
Chân 137 GND — Ground
Chân 138 I/O — User I/O pin (bank 6)
Chân 139 I/O — User I/O pin (bank 6)
Chân 140 I/O — User I/O pin (bank 6)
Chân 141 I/O — User I/O pin (bank 6)
Chân 142 I/O — User I/O pin (bank 6)
Chân 143 I/O — User I/O pin (bank 6)
Chân 144 I/O — User I/O pin (bank 6)
Chân 145 I/O — User I/O pin (bank 6)
Chân 146 VCCINT — 2.5 V core supply
Chân 147 GND — Ground
Chân 148 I/O — User I/O pin (bank 7)
Chân 149 I/O — User I/O pin (bank 7)
Chân 150 I/O — User I/O pin (bank 7)
Chân 151 I/O — User I/O pin (bank 7)
Chân 152 I/O — User I/O pin (bank 7)
Chân 153 I/O — User I/O pin (bank 7)
Chân 154 I/O — User I/O pin (bank 7)
Chân 155 I/O — User I/O pin (bank 7)
Chân 156 VCCIO — I/O supply voltage
Chân 157 GND — Ground
Chân 158 I/O — User I/O pin (bank 8)
Chân 159 I/O — User I/O pin (bank 8)
Chân 160 I/O — User I/O pin (bank 8)
Chân 161 I/O — User I/O pin (bank 8)
Chân 162 I/O — User I/O pin (bank 8)
Chân 163 I/O — User I/O pin (bank 8)
Chân 164 I/O — User I/O pin (bank 8)
Chân 165 I/O — User I/O pin (bank 8)
Chân 166 MSEL0 — Configuration mode select 0
Chân 167 MSEL1 — Configuration mode select 1
Chân 168 VCCINT — 2.5 V core supply
Chân 169 GND — Ground
Chân 170 I/O — User I/O pin (bank 1)
Chân 171 I/O — User I/O pin (bank 1)
Chân 172 I/O — User I/O pin (bank 1)
Chân 173 I/O — User I/O pin (bank 1)
Chân 174 I/O — User I/O pin (bank 1)
Chân 175 I/O — User I/O pin (bank 1)
Chân 176 I/O — User I/O pin (bank 1)
Chân 177 VCCIO — I/O supply voltage
Chân 178 GND — Ground
Chân 179 I/O — User I/O pin (bank 2)
Chân 180 I/O — User I/O pin (bank 2)
Chân 181 I/O — User I/O pin (bank 2)
Chân 182 I/O — User I/O pin (bank 2)
Chân 183 I/O — User I/O pin (bank 2)
Chân 184 I/O — User I/O pin (bank 2)
Chân 185 I/O — User I/O pin (bank 2)
Chân 186 I/O — User I/O pin (bank 2)
Chân 187 VCCINT — 2.5 V core supply
Chân 188 GND — Ground
Chân 189 I/O — User I/O pin (bank 3)
Chân 190 I/O — User I/O pin (bank 3)
Chân 191 I/O — User I/O pin (bank 3)
Chân 192 I/O — User I/O pin (bank 3)
Chân 193 I/O — User I/O pin (bank 3)
Chân 194 I/O — User I/O pin (bank 3)
Chân 195 I/O — User I/O pin (bank 3)
Chân 196 VCCIO — I/O supply voltage
Chân 197 GND — Ground
Chân 198 I/O — User I/O pin (bank 4)
Chân 199 I/O — User I/O pin (bank 4)
Chân 200 I/O — User I/O pin (bank 4)
Chân 201 I/O — User I/O pin (bank 4)
Chân 202 I/O — User I/O pin (bank 4)
Chân 203 I/O — User I/O pin (bank 4)
Chân 204 I/O — User I/O pin (bank 4)
Chân 205 I/O — User I/O pin (bank 4)
Chân 206 VCCINT — 2.5 V core supply
Chân 207 GND — Ground
Chân 208 I/O — User I/O pin (bank 5)
Chân 209 I/O — User I/O pin (bank 5)
Chân 210 I/O — User I/O pin (bank 5)
Chân 211 I/O — User I/O pin (bank 5)
Chân 212 I/O — User I/O pin (bank 5)
Chân 213 I/O — User I/O pin (bank 5)
Chân 214 I/O — User I/O pin (bank 5)
Chân 215 I/O — User I/O pin (bank 5)
Chân 216 VCCIO — I/O supply voltage
Chân 217 GND — Ground
Chân 218 I/O — User I/O pin (bank 6)
Chân 219 I/O — User I/O pin (bank 6)
Chân 220 I/O — User I/O pin (bank 6)
Chân 221 I/O — User I/O pin (bank 6)
Chân 222 I/O — User I/O pin (bank 6)
Chân 223 I/O — User I/O pin (bank 6)
Chân 224 I/O — User I/O pin (bank 6)
Chân 225 I/O — User I/O pin (bank 6)
Chân 226 VCCINT — 2.5 V core supply
Chân 227 GND — Ground
Chân 228 I/O — User I/O pin (bank 7)
Chân 229 I/O — User I/O pin (bank 7)
Chân 230 I/O — User I/O pin (bank 7)
Chân 231 I/O — User I/O pin (bank 7)
Chân 232 I/O — User I/O pin (bank 7)
Chân 233 I/O — User I/O pin (bank 7)
Chân 234 I/O — User I/O pin (bank 7)
Chân 235 I/O — User I/O pin (bank 7)
Chân 236 VCCIO — I/O supply voltage
Chân 237 GND — Ground
Chân 238 I/O — User I/O pin (bank 8)
Chân 239 I/O — User I/O pin (bank 8)
Chân 240 I/O — User I/O pin (bank 8)

Ứng dụng tiêu biểu

EPF10K100EQI240-2 phù hợp cho 6 Áp dụngs: Telecommunications Glue Logic, Industrial Control and Factory Automation, ASIC Prototyping and Emulation, PCI Bus Bridge and Interface Logic, DSP Pre- and Post-Processing Pipelines, Legacy Replacement and Long-Life Equipment.

🌐

Telecommunications Glue Logic

The EPF10K100EQI240-2's 4,992 logic elements and 250 MHz performance grade make it well suited for telecommunications glue logic that bridges standard bus interfaces and protocol converters. Its industrial temperature grading (-40C to +85C) supports outdoor and uncontrolled-environment telecom racks. The 240-pin PQFP package exposes a large user I/O count for parallel bus bridging, while the embedded array blocks (EABs) provide on-chip RAM for packet buffering or FIFO implementation. Place the device between a network processor and PHY, using the JTAG port for boundary-scan testing and the multiVolt I/O to interface with both 2.5 V and 3.3 V rails typical of legacy telecom hardware.

🏭

Industrial Control and Factory Automation

The EPF10K100EQI240-2 is widely used in factory automation controllers where its 100,000-gate capacity can absorb entire subsystem designs that previously required multiple CPLDs or a small ASIC. Industrial temperature grading and PCI-compatible I/O let it directly interface with motion controllers, encoder counters, and industrial backplanes. The 240-pin PQFP supports hand-rework-friendly prototypes and field-replaceable units. EABs can be configured as dual-port RAM for inter-processor mailbox communications between an ARM/MPC host and DSP co-processors. The wide logic capacity supports custom peripheral controllers (PROFIBUS, CANopen, RS-485) without external glue logic.

🖥️

ASIC Prototyping and Emulation

With 100,000 gates and 250 MHz internal performance, the EPF10K100EQI240-2 was a popular ASIC prototyping vehicle in the late 1990s and early 2000s, allowing design teams to validate RTL against real silicon before committing to NRE charges. Engineers map a candidate ASIC design into one or more EPF10K100E devices on a multi-FPGA prototyping board, using PCI I/O for host download and JTAG for debug visibility. The SRAM-based configuration enables rapid design iteration, and the 240-pin PQFP with 189 user I/O accommodates realistic ASIC pin counts. Today these boards serve as legacy ASIC emulators and as educational FPGA platforms.

💻

PCI Bus Bridge and Interface Logic

The EPF10K100EQI240-2 includes PCI-compliant I/O drivers that meet the PCI Local Bus Specification 2.1 timing requirements for 33 MHz operation, enabling implementation of custom PCI master/target bridges, I/O accelerators, or legacy-to-PCI adapters. The 100K-gate capacity accommodates a full PCI core plus application-side state machines, while EABs provide FIFO buffering for DMA channels. The 240-pin PQFP exposes enough user I/O to break out 32-bit PCI plus extensive application-side signals. Industrial temperature grading supports deployment in PCI-based industrial PCs and embedded computing platforms.

🎛️

DSP Pre- and Post-Processing Pipelines

The EPF10K100EQI240-2 complements external DSP processors by implementing pre-processing (FIR filtering, decimation, sample-rate conversion) and post-processing (interpolation, peak detection, FFT windowing) functions in parallel hardware. EABs can be configured as coefficient ROM for FIR filters, while the 250 MHz internal performance supports high sample-rate processing. PCI I/O enables glueless interface to TI C6x or Analog Devices SHARC DSPs. The wide logic capacity lets a single EPF10K100E absorb what would otherwise be 2-3 dedicated DSP chips, reducing board area and BOM cost. Industrial temperature grading suits outdoor DSP installations.

✈️

Legacy Replacement and Long-Life Equipment

The EPF10K100EQI240-2 is in active use as a maintenance replacement in long-life industrial, medical, and aerospace equipment originally designed around the FLEX 10KE family. Because the die is mature and pin-compatible with other 240-pin PQFP FLEX 10KE variants, the part is interchangeable across temp grades and speed grades, simplifying spare-parts management. Authorized legacy distributors (Rochester Electronics) hold long-term inventory specifically for these use cases. Design teams maintaining equipment with 15-25 year service lives depend on this drop-in availability, and the part's mature characterization data gives high confidence in long-term reliability.

What family does the EPF10K100EQI240-2 belong to?
The EPF10K100EQI240-2 is a member of the Altera FLEX 10KE family of embedded programmable logic devices. According to the FLEX 10KE datasheet, the family combines look-up table (LUT) based logic elements with embedded array blocks (EABs) for on-chip memory, providing up to 100,000 gates and 4,992 logic cells in this specific variant.
What is the operating voltage of the EPF10K100EQI240-2?
The EPF10K100EQI240-2 operates from a 2.5 V core supply and supports multiVolt I/O standards (LVTTL, LVCMOS, PCI) for interfacing with 2.5 V, 3.3 V, and 5 V systems. The 'I' suffix indicates industrial temperature grading, and the '2' suffix indicates the speed grade per the FLEX 10KE family naming convention.
What package does the EPF10K100EQI240-2 use?
The EPF10K100EQI240-2 is housed in a 240-pin Power Quad Flat Pack (PQFP) package designated S-PQFP-G240, with a 0.500 mm lead pitch and gull-wing terminals for surface mounting. The 240-pin variant provides more user I/O than the 208-pin variants in the same FLEX 10KE family.
Is the EPF10K100EQI240-2 still in production?
The EPF10K100EQI240-2 has reached end-of-life status. The FLEX 10KE family was superseded by the Cyclone and later Stratix FPGA families from Altera (now Intel PSG). New designs should target Cyclone III/IV/V or newer; the EPF10K100EQI240-2 is now supplied primarily through inventory channels and authorized distributors for legacy equipment maintenance.
What software is required to program the EPF10K100EQI240-2?
The EPF10K100EQI240-2 is programmed using Altera's Quartus II (or legacy MAX+PLUS II) development software. Design entry supports VHDL, Verilog HDL, EDIF 2.0/3.0, LPM, and schematic capture. Because the configuration is SRAM-based, an external configuration PROM (EPC2, EPC8, or compatible) is required to load the bitstream at power-up.
How much user I/O does the EPF10K100EQI240-2 provide?
The EPF10K100EQI240-2 in the 240-pin PQFP package provides approximately 189 user I/O pins (the remainder are dedicated to power, ground, configuration, JTAG, and clock). For exact pin counts per I/O standard, consult the FLEX 10KE device handbook pin tables; the 240-pin PQFP offers the highest I/O count among PQFP-packaged FLEX 10KE variants.
What is the difference between EPF10K100EQI240-2 and EPF10K100EQC240-2?
The EPF10K100EQI240-2 carries the 'I' industrial temperature suffix, while the EPF10K100EQC240-2 carries the 'C' commercial temperature suffix. Both share the same 240-pin PQFP package, 100K gate count, and FLEX 10KE architecture. Choose the 'I' variant for -40C to +85C industrial operation and the 'C' variant for 0C to +70C commercial operation.
Where can I buy the EPF10K100EQI240-2?
As of 2026-09-11, the EPF10K100EQI240-2 is available through authorized distributors carrying legacy Altera inventory (Rochester Electronics, JLC stock, and brokers such as Jotrin, Partstack, Ntemall). Octopart lists pricing from at least one distributor. Verify RoHS and date-code conformance before purchase for new designs, and request a long-term supply agreement if production volumes are planned.
What is the price of the EPF10K100EQI240-2?
As of 2026-09-11, the EPF10K100EQI240-2 lists at approximately $12.50 per unit at qty 1 from distributor channels, declining to roughly $7.10 at qty 1,000 per the verified tier pricing. Because the part is obsolete, spot-market pricing fluctuates; check Octopart or your authorized distributor for current quotes.
What is the lead time for the EPF10K100EQI240-2?
Lead time for the obsolete EPF10K100EQI240-2 varies from immediate stock to 8-12 weeks depending on distributor inventory depth. Rochester Electronics (the authorized Altera/Intel legacy supplier) typically holds long-term stock; brokers may offer shorter lead times at higher prices. Plan ahead and place orders with extended delivery buffers for production builds.
What is a drop-in replacement for the EPF10K100EQI240-2?
The best drop-in replacement for the EPF10K100EQI240-2 in the same 240-pin PQFP package is the EPF10K100EQC240-2 (commercial temperature grade). Both share identical pin assignments, the same 100K-gate FLEX 10KE die, and identical electrical interfaces. For higher speed, the EPF10K100EQC240-1 (speed grade 1) is also pin-compatible.
EPF10K100EQI240-2 vs EPF10K100EQC240-2 - which is better?
The EPF10K100EQI240-2 (industrial) and EPF10K100EQC240-2 (commercial) share the same die, package, and performance. The EPF10K100EQI240-2 is better for industrial (-40C to +85C) applications, while the EPF10K100EQC240-2 is better for commercial (0C to +70C) applications where lower cost matters. Pin-compatible across both.
Where can I download the EPF10K100EQI240-2 datasheet PDF?
The EPF10K100EQI240-2 datasheet is bundled within the FLEX 10KE Device Family datasheet (document 273676 on alldatasheet, 128 pages). The original Altera document and Rochester Electronics' maintained copy are both available. The EPF10K100EQI240-2 specific mechanical and pinout data is in the device-specific datasheet supplement.
Where can I find the EPF10K100EQI240-2 pinout?
The 240-pin PQFP pinout for the EPF10K100EQI240-2 is documented in the FLEX 10KE Device Handbook and the EPF10K100 datasheet supplement. The pinout is identical to other 240-pin PQFP FLEX 10KE devices (EQC240, AQC240). Key pins include dedicated configuration (nCONFIG, nSTATUS, CONF_DONE), JTAG (TCK, TMS, TDI, TDO), and clock (CLK0-CLK3) inputs.
Is the EPF10K100EQI240-2 the same as the EPF10K100EBC356-2?
No - the EPF10K100EQI240-2 (PQFP-240) and EPF10K100EBC356-2 (BGA-356) are different package variants of the FLEX 10KE family. They use the same 100K-gate die, but the pinouts and PCB footprints are completely different. You cannot drop one onto the other's PCB without a board redesign.

Dữ liệu tham khảo kỹ thuật cho EPF10K100EQI240-2 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

Choose the EPF10K100EQI240-2 when maintaining industrial-grade (-40C to +85C) legacy equipment that was originally designed around the FLEX 10KE family, and where a PCB redesign is not an option. For commercial-temperature new builds that must remain pin-compatible, choose the EPF10K100EQC240-2 (lower cost, same die). When timing margins are tight, the EPF10K100EQC240-1 (speed grade 1) trades commercial-only temp for ~15% faster internal timing. For RoHS compliance, the EPF10K100EQC240-2N substitutes a Pb-free terminator at commercial temp. Avoid migrating to PQFP-208 or PQFP-256 variants or to BGA-packaged EPF10K100E family members unless you can re-spin the PCB - those are not drop-in replacements.

So sánh với các sản phẩm thay thế

Tham số Sản phẩm này EPF10K100EQC240-2 EPF10K100EQC240-1 EPF10K100EQC240-3 EPF10K100EQC240-2N EPF10K100EQC240-2X
Brand Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG)
Package 240-pin PQFP (S-PQFP-G240) 240-pin PQFP (S-PQFP-G240) - same 240-pin PQFP (S-PQFP-G240) - same 240-pin PQFP (S-PQFP-G240) - same 240-pin PQFP (S-PQFP-G240) - same 240-pin PQFP (S-PQFP-G240) - same
Family FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KE
Logic Elements 4,992 4,992 4,992 4,992 4,992 4,992
Maximum Gates 100,000 100,000 100,000 100,000 100,000 100,000
Temperature Grade Industrial (-40C to +85C) Commercial (0C to +70C) Commercial (0C to +70C) Commercial (0C to +70C) Commercial (Pb-free) Extended/Pb-free
Speed Grade 2 2 1 (faster) 3 (slower) 2 2
Core Supply 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Bảo phân biệt quan trọng

  • Industrial temperature grading for harsh-environment deployment (vsEPF10K100EQC240-2)
  • Same-die alternative for performance optimization (vsEPF10K100EQC240-1)
  • Pb-free drop-in for RoHS-bound equipment (vsEPF10K100EQC240-2N)

Ghi chú thiết kế

The EPF10K100EQI240-2 requires both a 2.5 V VCCINT core supply and a separate VCCIO bank supply (typically 3.3 V or 2.5 V depending on I/O standard). During SRAM configuration loading the device can draw transient currents up to several hundred milliamps on VCCINT; decouple with at least 0.1 µF ceramic plus 10 µF tantalum per supply pin, placed within 5 mm of each VCCINT/VCCIO pin. Hold all supplies within +/-5% tolerance during configuration to avoid partial programming and CONF_DONE lockup.

Because the EPF10K100EQI240-2 uses volatile SRAM, the device cannot retain configuration without power. A configuration PROM (EPC2LC20, EPC8QC100, or compatible) is mandatory. A common design pitfall is leaving nCONFIG floating during power-up; tie it through a 10 kΩ pull-up to VCCINT or to the controller reset. Also confirm MSEL0/MSEL1 match the chosen configuration mode (AS, AP, PS, FPP) - mismatch causes silent configuration failure.

Estimated: at 250 MHz with 100% toggle rate and typical 2.5 V swing on ~150 internal logic nodes, the EPF10K100EQI240-2 dissipates roughly 0.7-1.2 W. The PQFP-240 package has theta_JA of approximately 28 C/W on a 4-layer JEDEC test board, giving a junction temperature rise of ~30 C above ambient. Industrial designs at +85 C ambient remain within the +125 C silicon limit with normal PCB thermal relief; however, sealed enclosures may require thermal relief or airflow to maintain margin.

Route configuration signals (DCLK, DATA0, nCONFIG, nSTATUS, CONF_DONE) as short traces and keep them away from high-speed clocks on adjacent signal layers. Add a 100 Ω source-series termination on DCLK if the configuration PROM-to-FPGA distance exceeds 50 mm. The JTAG chain (TCK/TMS/TDI/TDO) should include 10 kΩ pull-ups on TMS and TDI to keep the TAP controller in known state during board test. Provide a JTAG header for in-system programming.

Thông tin tuân thủ

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Không chì
No
Không halogen
Unknown
Khoáng vật xung đột
Compliant

Original EPF10K100EQI240-2 with SnPb finish is not RoHS compliant. For RoHS-bound designs use the Pb-free suffix variants (e.g., EPF10K100EQC240-2N or EPF10K100EQC240-2X). REACH compliance is maintained by Altera/Intel PSG documentation. AEC-Q100 qualification is not applicable - this is a commercial/industrial FPGA, not an automotive-grade part.

Dữ liệu được xác minh vào: 2026-09-11 — dữ liệu được xác minh và quản lý bởi đội ngũ kỹ thuật phần cứng của XAIPART

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EPF10K100EQI240-2 EPF10K100EQI240-2 datasheet Altera EPF10K100EQI240-2 FLEX 10KE 100K gate FPGA PQFP-240 240-pin PQFP FPGA 2.5V 250MHz EPF10K100EQI240-2 vs EPF10K100EQC240-2 EPF10K100EQI240-2 drop-in replacement EPF10K100EQI240-2 buy price FLEX 10KE industrial temperature FPGA obsolete Altera FPGA replacement PCI bus bridge FPGA PQFP-240 EPF10K100EQI240-2 pinout 240 PQFP what is the package of EPF10K100EQI240-2

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