EP1K30QI208-3N - 30K Gate ACEX 1K FPGA, 147 I/O, 208-PQFP | Intel (Altera)
MPN: EP1K30QI208-3N ✗ Akhir HidupEP1K30QI208-3N Ringkasan
An FPGA (Field-Programmable Gate Array) is a programmable logic device that combines the integration density of a gate array with the flexibility of in-system reprogrammability. ACEX 1K sits in the low-to-mid density FPGA tier, positioned between simple CPLDs and high-density SRAM-based FPGAs, and is widely used for interface bridging, custom peripheral expansion, and DSP pre-processing on cost-sensitive industrial boards. The -3N speed grade and industrial temperature rating (-40 °C to +85 °C) target factory automation, telecom peripherals, and long-life industrial equipment.
Key features include 24,576 RAM bits, 6 Embedded Array Blocks, dual LVTTL/LVCMOS I/O support, JTAG-based in-system programmability via the IEEE 1149.1 boundary-scan chain, and on-chip clock-management PLLs that simplify multi-clock designs. The 208-pin PQFP package with 0.5 mm pitch is a through-hole-friendly plastic package suitable for socketed prototypes and lower-density production runs where BGA rework costs are unacceptable.
Architecturally, ACEX 1K devices embed logic array blocks (LABs) backed by continuous SRAM configuration memory, which is loaded at power-up from a serial configuration EPROM such as the EPC2 or EPC8. This volatile configuration model makes the EP1K30QI208-3N ideal for designs where configuration flexibility, fast prototyping, and iterative revision outweigh the need for non-volatility. MultiVolt I/O allows 3.3 V, 2.5 V, and 1.8 V interfacing without external level shifters.
Typical applications include industrial PLC interface cards, telecom line-card glue logic, medical instrument front-panel controllers, legacy parallel-bus bridges, and compact PCI peripheral controllers. The wide operating voltage tolerance and rugged PQFP package also make it a popular retro-fit for older Altera designs that are being re-spun onto current revision hardware without a layout re-spin.
When designing with this device, remember that the configuration is volatile - a boot PROM or microcontroller is mandatory. The 0.5 mm PQFP pitch can be hand-soldered with a fine-tip iron, but production assembly requires careful solder-paste stencil design and bottom-side preheat profiling to avoid tombstoning the fine-pitch leads.
This page synthesizes distributor stock levels, ACEX 1K family cross-references, drop-in pin-compatible alternatives, and practical layout guidance not found in the original datasheet - useful both for new designs and for sustaining older industrial systems that depend on this long-life part.
Alternatif penggantian untuk EP1K30QI208-3N — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EP1K30QI208-3N (sama faktor bentuk dan footprint) — berbeda di dalam Speed Grade, Operating Temperature, Package, RoHS Status, Total RAM Bits.
EP1K30QI208-2N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30QI208-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30QC208-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30QC208-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30QC208-2N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30QC208-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP1K30QI208-3N Rating Maksimal & Karakteristik Listrik
| Series | ACEX 1K |
| Family | ACEX-1K |
| Logic Elements / Cells | 1728 |
| Total RAM Bits | 24576 |
| Number of I/O | 147 |
| Number of Dedicated Inputs | 6 |
| Number of Gates (typical) | 30000 |
| Number of Embedded Array Blocks | 6 |
| Core Supply Voltage | 2.375 V to 2.625 V (nominal 2.5 V) |
| I/O Standards | LVTTL, LVCMOS (multi-voltage I/O) |
| Suhu Kerja | -40 C to +85 C (industrial) |
| Speed Grade | -3 |
| Paket | 208-pin PQFP / FQFP (S-PQFP-G208), 0.5 mm pitch |
| Configuration Memory | Volatile SRAM (serial configuration required) |
| Programming Interface | JTAG (IEEE 1149.1) + serial configuration |
| Tipe Mounting | Surface Mount (fine-pitch QFP) |
| Status RoHS | Compliant |
Konfigurasi Pin EP1K30QI208-3N
| Pin produk 1 | I/O — User I/O pin |
| Pin produk 2 | I/O — User I/O pin |
| Pin produk 3 | I/O — User I/O pin |
| Pin produk 4 | I/O — User I/O pin |
| Pin produk 5 | VCCIO — I/O supply voltage |
| Pin produk 6 | I/O — User I/O pin |
| Pin produk 7 | I/O — User I/O pin |
| Pin produk 8 | I/O — User I/O pin |
| Pin produk 9 | I/O — User I/O pin |
| Pin produk 10 | GND — Ground |
| Pin produk 11 | I/O — User I/O pin |
| Pin produk 12 | I/O — User I/O pin |
| Pin produk 13 | I/O — User I/O pin |
| Pin produk 14 | I/O — User I/O pin |
| Pin produk 15 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 16 | I/O — User I/O pin |
| Pin produk 17 | I/O — User I/O pin |
| Pin produk 18 | I/O — User I/O pin |
| Pin produk 19 | I/O — User I/O pin |
| Pin produk 20 | GND — Ground |
| Pin produk 21 | I/O — User I/O pin |
| Pin produk 22 | I/O — User I/O pin |
| Pin produk 23 | I/O — User I/O pin |
| Pin produk 24 | I/O — User I/O pin |
| Pin produk 25 | DCLK — Configuration clock input |
| Pin produk 26 | I/O — User I/O pin |
| Pin produk 27 | I/O — User I/O pin |
| Pin produk 28 | I/O — User I/O pin |
| Pin produk 29 | DATA0 — Configuration data input |
| Pin produk 30 | GND — Ground |
| Pin produk 31 | nCONFIG — Configuration control (active-low) |
| Pin produk 32 | I/O — User I/O pin |
| Pin produk 33 | I/O — User I/O pin |
| Pin produk 34 | I/O — User I/O pin |
| Pin produk 35 | I/O — User I/O pin |
| Pin produk 36 | VCCIO — I/O supply voltage |
| Pin produk 37 | I/O — User I/O pin |
| Pin produk 38 | I/O — User I/O pin |
| Pin produk 39 | I/O — User I/O pin |
| Pin produk 40 | I/O — User I/O pin |
| Pin produk 41 | GND — Ground |
| Pin produk 42 | I/O — User I/O pin |
| Pin produk 43 | I/O — User I/O pin |
| Pin produk 44 | I/O — User I/O pin |
| Pin produk 45 | I/O — User I/O pin |
| Pin produk 46 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 47 | I/O — User I/O pin |
| Pin produk 48 | I/O — User I/O pin |
| Pin produk 49 | I/O — User I/O pin |
| Pin produk 50 | I/O — User I/O pin |
| Pin produk 51 | GND — Ground |
| Pin produk 52 | I/O — User I/O pin |
| Pin produk 53 | I/O — User I/O pin |
| Pin produk 54 | I/O — User I/O pin |
| Pin produk 55 | I/O — User I/O pin |
| Pin produk 56 | MSEL0 — Configuration mode select |
| Pin produk 57 | I/O — User I/O pin |
| Pin produk 58 | I/O — User I/O pin |
| Pin produk 59 | I/O — User I/O pin |
| Pin produk 60 | GND — Ground |
| Pin produk 61 | I/O — User I/O pin |
| Pin produk 62 | I/O — User I/O pin |
| Pin produk 63 | I/O — User I/O pin |
| Pin produk 64 | I/O — User I/O pin |
| Pin produk 65 | VCCIO — I/O supply voltage |
| Pin produk 66 | I/O — User I/O pin |
| Pin produk 67 | I/O — User I/O pin |
| Pin produk 68 | I/O — User I/O pin |
| Pin produk 69 | I/O — User I/O pin |
| Pin produk 70 | GND — Ground |
| Pin produk 71 | nCE — Chip enable (active-low, cascade) |
| Pin produk 72 | I/O — User I/O pin |
| Pin produk 73 | I/O — User I/O pin |
| Pin produk 74 | I/O — User I/O pin |
| Pin produk 75 | I/O — User I/O pin |
| Pin produk 76 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 77 | I/O — User I/O pin |
| Pin produk 78 | I/O — User I/O pin |
| Pin produk 79 | I/O — User I/O pin |
| Pin produk 80 | I/O — User I/O pin |
| Pin produk 81 | GND — Ground |
| Pin produk 82 | I/O — User I/O pin |
| Pin produk 83 | I/O — User I/O pin |
| Pin produk 84 | I/O — User I/O pin |
| Pin produk 85 | I/O — User I/O pin |
| Pin produk 86 | nSTATUS — Configuration status (active-low) |
| Pin produk 87 | I/O — User I/O pin |
| Pin produk 88 | I/O — User I/O pin |
| Pin produk 89 | I/O — User I/O pin |
| Pin produk 90 | GND — Ground |
| Pin produk 91 | I/O — User I/O pin |
| Pin produk 92 | I/O — User I/O pin |
| Pin produk 93 | I/O — User I/O pin |
| Pin produk 94 | I/O — User I/O pin |
| Pin produk 95 | VCCIO — I/O supply voltage |
| Pin produk 96 | I/O — User I/O pin |
| Pin produk 97 | I/O — User I/O pin |
| Pin produk 98 | I/O — User I/O pin |
| Pin produk 99 | I/O — User I/O pin |
| Pin produk 100 | GND — Ground |
| Pin produk 101 | CONF_DONE — Configuration done (active-high) |
| Pin produk 102 | I/O — User I/O pin |
| Pin produk 103 | I/O — User I/O pin |
| Pin produk 104 | I/O — User I/O pin |
| Pin produk 105 | I/O — User I/O pin |
| Pin produk 106 | DEV_CLRn — Device clear (active-low) |
| Pin produk 107 | I/O — User I/O pin |
| Pin produk 108 | I/O — User I/O pin |
| Pin produk 109 | I/O — User I/O pin |
| Pin produk 110 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 111 | I/O — User I/O pin |
| Pin produk 112 | I/O — User I/O pin |
| Pin produk 113 | I/O — User I/O pin |
| Pin produk 114 | I/O — User I/O pin |
| Pin produk 115 | GND — Ground |
| Pin produk 116 | I/O — User I/O pin |
| Pin produk 117 | I/O — User I/O pin |
| Pin produk 118 | I/O — User I/O pin |
| Pin produk 119 | I/O — User I/O pin |
| Pin produk 120 | I/O — User I/O pin |
| Pin produk 121 | TDI — JTAG test data input |
| Pin produk 122 | I/O — User I/O pin |
| Pin produk 123 | I/O — User I/O pin |
| Pin produk 124 | I/O — User I/O pin |
| Pin produk 125 | TDO — JTAG test data output |
| Pin produk 126 | GND — Ground |
| Pin produk 127 | I/O — User I/O pin |
| Pin produk 128 | I/O — User I/O pin |
| Pin produk 129 | I/O — User I/O pin |
| Pin produk 130 | I/O — User I/O pin |
| Pin produk 131 | VCCIO — I/O supply voltage |
| Pin produk 132 | I/O — User I/O pin |
| Pin produk 133 | I/O — User I/O pin |
| Pin produk 134 | I/O — User I/O pin |
| Pin produk 135 | I/O — User I/O pin |
| Pin produk 136 | GND — Ground |
| Pin produk 137 | I/O — User I/O pin |
| Pin produk 138 | I/O — User I/O pin |
| Pin produk 139 | I/O — User I/O pin |
| Pin produk 140 | I/O — User I/O pin |
| Pin produk 141 | TCK — JTAG test clock |
| Pin produk 142 | I/O — User I/O pin |
| Pin produk 143 | I/O — User I/O pin |
| Pin produk 144 | I/O — User I/O pin |
| Pin produk 145 | VCCINT — Core supply voltage (2.5 V) |
| Pin produk 146 | I/O — User I/O pin |
| Pin produk 147 | I/O — User I/O pin |
| Pin produk 148 | I/O — User I/O pin |
| Pin produk 149 | I/O — User I/O pin |
| Pin produk 150 | GND — Ground |
| Pin produk 151 | TMS — JTAG test mode select |
| Pin produk 152 | I/O — User I/O pin |
| Pin produk 153 | I/O — User I/O pin |
| Pin produk 154 | I/O — User I/O pin |
| Pin produk 155 | I/O — User I/O pin |
| Pin produk 156 | I/O — User I/O pin |
| Pin produk 157 | I/O — User I/O pin |
| Pin produk 158 | I/O — User I/O pin |
| Pin produk 159 | I/O — User I/O pin |
| Pin produk 160 | GND — Ground |
| Pin produk 161 | I/O — User I/O pin |
| Pin produk 162 | I/O — User I/O pin |
| Pin produk 163 | I/O — User I/O pin |
| Pin produk 164 | I/O — User I/O pin |
| Pin produk 165 | I/O — User I/O pin |
| Pin produk 166 | I/O — User I/O pin |
| Pin produk 167 | I/O — User I/O pin |
| Pin produk 168 | I/O — User I/O pin |
| Pin produk 169 | I/O — User I/O pin |
| Pin produk 170 | GND — Ground |
| Pin produk 171 | I/O — User I/O pin |
| Pin produk 172 | I/O — User I/O pin |
| Pin produk 173 | I/O — User I/O pin |
| Pin produk 174 | I/O — User I/O pin |
| Pin produk 175 | I/O — User I/O pin |
| Pin produk 176 | I/O — User I/O pin |
| Pin produk 177 | I/O — User I/O pin |
| Pin produk 178 | I/O — User I/O pin |
| Pin produk 179 | I/O — User I/O pin |
| Pin produk 180 | GND — Ground |
| Pin produk 181 | CLK1 — Dedicated clock input 1 |
| Pin produk 182 | I/O — User I/O pin |
| Pin produk 183 | I/O — User I/O pin |
| Pin produk 184 | I/O — User I/O pin |
| Pin produk 185 | CLK2 — Dedicated clock input 2 |
| Pin produk 186 | I/O — User I/O pin |
| Pin produk 187 | I/O — User I/O pin |
| Pin produk 188 | I/O — User I/O pin |
| Pin produk 189 | I/O — User I/O pin |
| Pin produk 190 | GND — Ground |
| Pin produk 191 | I/O — User I/O pin |
| Pin produk 192 | I/O — User I/O pin |
| Pin produk 193 | I/O — User I/O pin |
| Pin produk 194 | I/O — User I/O pin |
| Pin produk 195 | I/O — User I/O pin |
| Pin produk 196 | I/O — User I/O pin |
| Pin produk 197 | I/O — User I/O pin |
| Pin produk 198 | I/O — User I/O pin |
| Pin produk 199 | I/O — User I/O pin |
| Pin produk 200 | GND — Ground |
| Pin produk 201 | I/O — User I/O pin |
| Pin produk 202 | I/O — User I/O pin |
| Pin produk 203 | I/O — User I/O pin |
| Pin produk 204 | I/O — User I/O pin |
| Pin produk 205 | I/O — User I/O pin |
| Pin produk 206 | I/O — User I/O pin |
| Pin produk 207 | I/O — User I/O pin |
| Pin produk 208 | I/O — User I/O pin |
Aplikasi Umum
EP1K30QI208-3N cocok untuk 6 aplikasis: Industrial PLC Interface Cards, Telecom Line-Card Glue Logic, Medical Instrument Front-Panel Controllers, Legacy Parallel-Bus Bridges, Compact PCI Peripheral Controllers, Retrofit of Legacy Altera Designs.
Industrial PLC Interface Cards
The EP1K30QI208-3N suits industrial PLC interface cards that must bridge legacy parallel buses (PC/104, ISA, VME) to modern backplanes. With 147 user I/O pins and 6 dedicated inputs, the device can absorb multi-port handshake logic, custom protocol converters, and encoder/decoder blocks that would otherwise require several discrete PALs and glue logic. The 30K-gate density leaves margin for interrupt controllers and mailbox FIFOs, while the industrial -40 C to +85 C rating handles factory-floor thermal stress. Unlike a CPLD, the FPGA can host multiple parallel state machines without routing congestion. Typical designs use the EP1K30 as the I/O concentrator between an embedded SBC and the analog I/O stage.
Direkomendasikan
Telecom Line-Card Glue Logic
In telecom line cards, the EP1K30QI208-3N is commonly used to consolidate HDLC controllers, framer glue, alarm scanners, and timeslot crossbar switches onto a single programmable device. The 24,576 RAM bits are sufficient to hold small FIFOs for traffic shaping on T1/E1 backplanes, and the MultiVolt I/O simplifies 3.3 V to 5 V interfacing with legacy framer ASICs without external level shifters. The -3 speed grade comfortably meets E1 (2.048 MHz) and T1 (1.544 MHz) backplane timing with several hundred MHz of internal fMAX headroom. Industrial temperature handling supports outside-plant cabinets and central-office deployments.
Direkomendasikan
Medical Instrument Front-Panel Controllers
The EP1K30QI208-3N fits medical instrument front panels that need to debounce keypads, drive character LCDs, multiplex LED arrays, and buffer serial links to the main processor. The 147 user I/O count easily covers a 4x5 keypad scan matrix, parallel LCD interface, and dedicated indicator LEDs, while the SRAM-based configuration allows last-minute UI customization without board respins. With 1,728 logic elements, designers can also embed a small timer/counter chain for infusion-pump or patient-monitor subsystems. Industrial temperature grading plus lead-free PQFP packaging meets hospital equipment reliability expectations.
Direkomendasikan
Legacy Parallel-Bus Bridges
The EP1K30QI208-3N is widely deployed as a bus bridge between legacy microcontrollers (8051, 68K, MIPS) and modern peripherals such as SDRAM controllers, Ethernet MACs, or USB device chips. The FPGA absorbs wait-state insertion, address decoding, and chip-select generation in hardware, freeing the host CPU from interrupt-driven bus emulation. The 208-pin PQFP footprint is large enough to expose dedicated control pins for bus request/grant, while 24,576 RAM bits can hold small mailbox FIFOs between the two domains. Engineers upgrading old designs use the FPGA to extend product life without an ASIC re-spin.
Direkomendasikan
Compact PCI Peripheral Controllers
In Compact PCI and PMC mezzanine designs, the EP1K30QI208-3N acts as a custom peripheral controller implementing protocol adaptation, DMA handshaking, and local interrupt arbitration. The 147 user I/O plus dedicated clock inputs map neatly onto PCI local-bus signals and provide additional general-purpose lines for mezzanine I/O expansion. The -3 speed grade delivers sufficient timing margin for 33 MHz PCI operation, while the industrial temperature rating supports chassis temperature requirements. Volatile SRAM configuration means designers can update firmware personality in the field without re-soldering.
Direkomendasikan
Retrofit of Legacy Altera Designs
Many long-life industrial products continue to specify the EP1K30QI208-3N for retrofit and sustaining-engineering builds. Because the 208-pin PQFP footprint, configuration sequence, and Quartus toolchain support have remained stable across ACEX 1K die revisions, designers can swap equivalent speed grades without rerunning timing closure from scratch. The drop-in nature of the EP1K30QI208-2N (faster speed grade) and EP1K30QC208-3N (commercial temp) makes the family a flexible sustainment platform. The lead-free PQFP package aligns with current RoHS reflow profiles even on boards designed before 2006.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP1K30QI208-3N — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP1K30QI208-2N | EP1K30QC208-3N | EP1K30QC208-3 | EP1K30QC208-2N |
|---|---|---|---|---|---|
| Package | 208-PQFP (0.5 mm pitch) | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same | 208-PQFP - same |
| Brand | Altera (Intel PSG) | Altera - same | Altera - same | Altera - same | Altera - same |
| Family / Logic Elements | ACEX 1K / 1728 LEs | ACEX 1K / 1728 LEs - same | ACEX 1K / 1728 LEs - same | ACEX 1K / 1728 LEs - same | ACEX 1K / 1728 LEs - same |
| Speed Grade | -3 | -2 (faster) | -3 - same | -3 - same | -2 (faster) |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C - same | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) |
| User I/O Count | 147 | 147 - same | 147 - same | 147 - same | 147 - same |
| Total RAM Bits | 24576 | 24576 - same | 24576 - same | 24576 - same | 24576 - same |
| Core Voltage | 2.5 V (2.375-2.625 V) | 2.5 V - same | 2.5 V - same | 2.5 V - same | 2.5 V - same |
Diferensiator Kunci
- Industrial temperature rating with same-die pin compatibility (vsEP1K30QC208-3N)
- Faster speed grade drop-in path (vsEP1K30QI208-2N)
- Compact 208-PQFP outline vs higher-density FPGAs (vsEP1K100QI208-3N)
Catatan Desain
The EP1K30QI208-3N core runs on a 2.5 V supply (VCCINT, 2.375-2.625 V) while VCCIO pins must be tied to 3.3 V, 2.5 V, or 1.8 V depending on the I/O standard chosen. Decouple every VCCINT/VCCIO pair with a 0.1 uF ceramic placed within 5 mm of the package pin, plus a bulk 10-100 uF tantalum or polymer cap on each rail. Estimated: ICCINT for a fully utilized EP1K30 is on the order of 100-200 mA at 2.5 V plus I/O switching current; design the 2.5 V regulator for at least 500 mA of headroom to avoid voltage droop during configuration bursts.
The 208-pin PQFP at 0.5 mm pitch demands a 4-layer PCB with continuous power planes underneath the package. Fan-out the fine-pitch leads on the outer top layer using short, equal-length traces with a maximum 1:1 trace-to-pad aspect ratio to maintain manufacturing yield. Add a 5 mm keep-out around the package body for probe access, and place the EPC2/EPC8 configuration PROM within 50 mm of DCLK/DATA0/nCONFIG to avoid signal-integrity issues during configuration.
JTAG chain integrity is critical for ACEX 1K in-system programming. TMS and TDI should be weakly pulled up to VCCIO via 10 kohm resistors to keep the JTAG state machine in a known state during power-up. TCK should be routed as a controlled-impedance trace with a series 33 ohm damping resistor at the driver. The nCONFIG line must be held low for at least 8 us after VCCINT stable to ensure a clean configuration cycle, and CONF_DONE should be weakly pulled high to detect configuration failures.
Do not confuse the EP1K30QI208-3N (industrial -40 to +85 C, speed grade -3) with the EP1K30QC208-3N (commercial 0 to +70 C, speed grade -3) - the part numbers look nearly identical. Do not assume configuration memory is non-volatile - without an external EPC2/EPC8 PROM the device powers up unconfigured and all I/O will be tri-stated. Finally, do not hot-swap the configuration PROM in-circuit; always assert nCONFIG low before reprogramming to avoid bus contention on the configuration pins.
Informasi Konformitas
RoHS compliant and lead-free per Altera / Intel PSG product declaration. Not AEC-Q100 qualified (industrial-grade FPGAs are typically not AEC-Q100 unless explicitly designated).