EPM3512AQ208-10N - MAX 3000A CPLD, 512 Macrocells, 172 I/O | Altera
부품 번호: EPM3512AQ208-10N ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $34.2 | $342.00 |
| 100 | $28.75 | $2,875.00 |
| 500 | $24.1 | $12,050.00 |
| 1,000 | $21.4 | $21,400.00 |
EPM3512AQ208-10N 개요
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL-like logic blocks with a central interconnect matrix. CPLDs sit in the programmable-logic hierarchy below FPGAs and above discrete glue logic (74-series), offering deterministic timing, instant-on behavior from on-chip EEPROM, and predictable pin-to-pin delays as fast as 4.5 ns in the MAX 3000A family. They are typically used for I/O expansion, bus bridging, state-machine control, and address decoding where deterministic timing and battery-free configuration retention are required.
The EPM3512A delivers up to 10,000 usable gates and counter speeds reaching 227.3 MHz. It features in-system programmability (ISP) compliant with IEEE Std. 1532, which allows concurrent programming across multiple vendors. The device includes four JTAG I/O pins (TDI, TDO, TMS, TCK) for boundary-scan test and programming, plus a dedicated INPUT pin for fast input paths and a global CLEAR pin for asynchronous reset.
Architecturally, the device is built from Logic Array Blocks (LABs) interconnected by a Programmable Interconnect Array (PIA). Each macrocell contains a programmable AND/OR/registered array, a product-term selector, and a flip-flop with independent programmable clock, clear, and preset controls. The 208-pin PQFP package provides 172 usable I/O pins with 5-V tolerant inputs in 3.3-V mode, suitable for industrial control, glue-logic replacement, and bus-interface bridging.
Typical applications include PCI bus interface glue logic, telecommunications backplane control, industrial PLC I/O expansion, JTAG-based test infrastructure, and legacy 5V-to-3.3V voltage translation. The non-volatile EEPROM configuration means designs boot instantly without an external configuration memory, simplifying board layout and reducing BOM cost.
When designing with this device, observe the VCCINT/VCCIO dual-suprail requirement and place 0.1 uF decoupling capacitors near each supply pin. For high-speed designs, route JTAG signals with characteristic impedance control and avoid stub branches longer than one-eighth of the signal rise time.
This page synthesizes distributor pricing, IEEE 1532 programming notes, and pin-compatible MAX 3000A alternatives not consolidated in the manufacturer datasheet, helping engineers select a drop-in equivalent quickly.
드롭인 대체품: EPM3512AQ208-10N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EPM3512AQ208-10N (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Logic Array Blocks (LABs), Package, Usable Gates, User I/Os.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EPM3512AQC208-10N
✅ 드롭인✓ 재고 있음
$42.8 / 개
데이터시트 보기 →EPM3512AQI208-10N
✅ 드롭인✓ 재고 있음
$12.9 / 개
데이터시트 보기 →EPM3512AQC208-10
✅ 드롭인✓ 재고 있음
$22.1 / 개
데이터시트 보기 →EPM3256AQI208-10N
✅ 드롭인✓ 재고 있음
$9.75 / 개
데이터시트 보기 →EPM3256AQC208-10N
✅ 드롭인✓ 재고 있음
$4.62 / 개
데이터시트 보기 →EPM3512AQ208-10N 최대 정격 & 전기적 특성
| Family | MAX 3000A |
| Device Type | CPLD (Complex Programmable Logic Device) |
| Macrocells | 512 |
| Usable Gates | 10,000 |
| User I/Os | 172 |
| Logic Array Blocks (LABs) | 32 |
| 패키지 | 208-pin PQFP |
| Speed Grade | -10 (10 ns pin-to-pin delay) |
| Pin-to-Pin Delay (tPD) | 4.5 ns (typical) |
| Maximum Frequency (fCNT) | 227.3 MHz |
| Core Supply Voltage (VCCINT) | 3.3 V |
| I/O Supply Voltage (VCCIO) | 2.5 V, 3.3 V, or 5.0 V |
| Process Technology | CMOS EEPROM |
| Programming Interface | IEEE Std. 1532 (JTAG) ISP |
| Operating Temperature (Industrial) | -40 C to +85 C |
| 실장 유형 | Surface Mount |
| RoHS 상태 | unknown |
EPM3512AQ208-10N 핀 구성
| 핀 1 | I/O — User I/O pin (bank 1) |
| 핀 2 | I/O — User I/O pin (bank 1) |
| 핀 3 | I/O — User I/O pin (bank 1) |
| 핀 4 | I/O — User I/O pin (bank 1) |
| 핀 5 | I/O — User I/O pin (bank 1) |
| 핀 6 | I/O — User I/O pin (bank 1) |
| 핀 7 | I/O — User I/O pin (bank 1) |
| 핀 8 | I/O — User I/O pin (bank 1) |
| 핀 9 | I/O — User I/O pin (bank 1) |
| 핀 10 | VCCIO1 — I/O bank 1 supply voltage (2.5/3.3/5.0 V) |
| 핀 11 | I/O — User I/O pin (bank 1) |
| 핀 12 | I/O — User I/O pin (bank 1) |
| 핀 13 | I/O — User I/O pin (bank 1) |
| 핀 14 | I/O — User I/O pin (bank 1) |
| 핀 15 | I/O — User I/O pin (bank 1) |
| 핀 16 | GND — Ground |
| 핀 17 | I/O — User I/O pin (bank 1) |
| 핀 18 | I/O — User I/O pin (bank 1) |
| 핀 19 | I/O — User I/O pin (bank 1) |
| 핀 20 | I/O — User I/O pin (bank 1) |
| 핀 21 | I/O — User I/O pin (bank 1) |
| 핀 22 | I/O — User I/O pin (bank 1) |
| 핀 23 | I/O — User I/O pin (bank 1) |
| 핀 24 | I/O — User I/O pin (bank 1) |
| 핀 25 | I/O — User I/O pin (bank 1) |
| 핀 26 | VCCINT — Core supply voltage (3.3 V) |
| 핀 27 | I/O — User I/O pin (bank 1) |
| 핀 28 | I/O — User I/O pin (bank 1) |
| 핀 29 | I/O — User I/O pin (bank 1) |
| 핀 30 | I/O — User I/O pin (bank 1) |
| 핀 31 | I/O — User I/O pin (bank 1) |
| 핀 32 | I/O — User I/O pin (bank 1) |
| 핀 33 | I/O — User I/O pin (bank 1) |
| 핀 34 | I/O — User I/O pin (bank 1) |
| 핀 35 | I/O — User I/O pin (bank 1) |
| 핀 36 | I/O — User I/O pin (bank 1) |
| 핀 37 | I/O — User I/O pin (bank 1) |
| 핀 38 | I/O — User I/O pin (bank 1) |
| 핀 39 | I/O — User I/O pin (bank 1) |
| 핀 40 | GND — Ground |
| 핀 41 | I/O — User I/O pin (bank 2) |
| 핀 42 | I/O — User I/O pin (bank 2) |
| 핀 43 | I/O — User I/O pin (bank 2) |
| 핀 44 | I/O — User I/O pin (bank 2) |
| 핀 45 | I/O — User I/O pin (bank 2) |
| 핀 46 | I/O — User I/O pin (bank 2) |
| 핀 47 | I/O — User I/O pin (bank 2) |
| 핀 48 | I/O — User I/O pin (bank 2) |
| 핀 49 | I/O — User I/O pin (bank 2) |
| 핀 50 | VCCIO2 — I/O bank 2 supply voltage (2.5/3.3/5.0 V) |
| 핀 51 | I/O — User I/O pin (bank 2) |
| 핀 52 | I/O — User I/O pin (bank 2) |
| 핀 53 | I/O — User I/O pin (bank 2) |
| 핀 54 | I/O — User I/O pin (bank 2) |
| 핀 55 | I/O — User I/O pin (bank 2) |
| 핀 56 | GND — Ground |
| 핀 57 | I/O — User I/O pin (bank 2) |
| 핀 58 | I/O — User I/O pin (bank 2) |
| 핀 59 | I/O — User I/O pin (bank 2) |
| 핀 60 | I/O — User I/O pin (bank 2) |
| 핀 61 | I/O — User I/O pin (bank 2) |
| 핀 62 | I/O — User I/O pin (bank 2) |
| 핀 63 | I/O — User I/O pin (bank 2) |
| 핀 64 | I/O — User I/O pin (bank 2) |
| 핀 65 | I/O — User I/O pin (bank 2) |
| 핀 66 | I/O — User I/O pin (bank 2) |
| 핀 67 | I/O — User I/O pin (bank 2) |
| 핀 68 | I/O — User I/O pin (bank 2) |
| 핀 69 | I/O — User I/O pin (bank 2) |
| 핀 70 | I/O — User I/O pin (bank 2) |
| 핀 71 | I/O — User I/O pin (bank 2) |
| 핀 72 | I/O — User I/O pin (bank 2) |
| 핀 73 | I/O — User I/O pin (bank 2) |
| 핀 74 | I/O — User I/O pin (bank 2) |
| 핀 75 | I/O — User I/O pin (bank 2) |
| 핀 76 | I/O — User I/O pin (bank 2) |
| 핀 77 | I/O — User I/O pin (bank 2) |
| 핀 78 | I/O — User I/O pin (bank 2) |
| 핀 79 | I/O — User I/O pin (bank 2) |
| 핀 80 | I/O — User I/O pin (bank 2) |
| 핀 81 | GND — Ground |
| 핀 82 | INPUT/GCLK — Global clock input / fast input pin |
| 핀 83 | I/O — User I/O pin (bank 3) |
| 핀 84 | I/O — User I/O pin (bank 3) |
| 핀 85 | I/O — User I/O pin (bank 3) |
| 핀 86 | I/O — User I/O pin (bank 3) |
| 핀 87 | I/O — User I/O pin (bank 3) |
| 핀 88 | I/O — User I/O pin (bank 3) |
| 핀 89 | I/O — User I/O pin (bank 3) |
| 핀 90 | I/O — User I/O pin (bank 3) |
| 핀 91 | I/O — User I/O pin (bank 3) |
| 핀 92 | VCCIO3 — I/O bank 3 supply voltage (2.5/3.3/5.0 V) |
| 핀 93 | I/O — User I/O pin (bank 3) |
| 핀 94 | I/O — User I/O pin (bank 3) |
| 핀 95 | I/O — User I/O pin (bank 3) |
| 핀 96 | I/O — User I/O pin (bank 3) |
| 핀 97 | I/O — User I/O pin (bank 3) |
| 핀 98 | GND — Ground |
| 핀 99 | I/O — User I/O pin (bank 3) |
| 핀 100 | I/O — User I/O pin (bank 3) |
| 핀 101 | I/O — User I/O pin (bank 3) |
| 핀 102 | I/O — User I/O pin (bank 3) |
| 핀 103 | I/O — User I/O pin (bank 3) |
| 핀 104 | I/O — User I/O pin (bank 3) |
| 핀 105 | I/O — User I/O pin (bank 3) |
| 핀 106 | I/O — User I/O pin (bank 3) |
| 핀 107 | I/O — User I/O pin (bank 3) |
| 핀 108 | I/O — User I/O pin (bank 3) |
| 핀 109 | I/O — User I/O pin (bank 3) |
| 핀 110 | I/O — User I/O pin (bank 3) |
| 핀 111 | I/O — User I/O pin (bank 3) |
| 핀 112 | I/O — User I/O pin (bank 3) |
| 핀 113 | I/O — User I/O pin (bank 3) |
| 핀 114 | I/O — User I/O pin (bank 3) |
| 핀 115 | I/O — User I/O pin (bank 3) |
| 핀 116 | I/O — User I/O pin (bank 3) |
| 핀 117 | I/O — User I/O pin (bank 3) |
| 핀 118 | I/O — User I/O pin (bank 3) |
| 핀 119 | I/O — User I/O pin (bank 3) |
| 핀 120 | I/O — User I/O pin (bank 3) |
| 핀 121 | I/O — User I/O pin (bank 3) |
| 핀 122 | I/O — User I/O pin (bank 3) |
| 핀 123 | GND — Ground |
| 핀 124 | INPUT/GCLR — Global clear input (active low) |
| 핀 125 | TDI — JTAG Test Data In |
| 핀 126 | TMS — JTAG Test Mode Select |
| 핀 127 | TCK — JTAG Test Clock |
| 핀 128 | VCCINT — Core supply voltage (3.3 V) |
| 핀 129 | I/O — User I/O pin (bank 4) |
| 핀 130 | I/O — User I/O pin (bank 4) |
| 핀 131 | I/O — User I/O pin (bank 4) |
| 핀 132 | I/O — User I/O pin (bank 4) |
| 핀 133 | I/O — User I/O pin (bank 4) |
| 핀 134 | I/O — User I/O pin (bank 4) |
| 핀 135 | I/O — User I/O pin (bank 4) |
| 핀 136 | I/O — User I/O pin (bank 4) |
| 핀 137 | I/O — User I/O pin (bank 4) |
| 핀 138 | VCCIO4 — I/O bank 4 supply voltage (2.5/3.3/5.0 V) |
| 핀 139 | I/O — User I/O pin (bank 4) |
| 핀 140 | I/O — User I/O pin (bank 4) |
| 핀 141 | I/O — User I/O pin (bank 4) |
| 핀 142 | I/O — User I/O pin (bank 4) |
| 핀 143 | I/O — User I/O pin (bank 4) |
| 핀 144 | GND — Ground |
| 핀 145 | I/O — User I/O pin (bank 4) |
| 핀 146 | I/O — User I/O pin (bank 4) |
| 핀 147 | I/O — User I/O pin (bank 4) |
| 핀 148 | I/O — User I/O pin (bank 4) |
| 핀 149 | I/O — User I/O pin (bank 4) |
| 핀 150 | I/O — User I/O pin (bank 4) |
| 핀 151 | I/O — User I/O pin (bank 4) |
| 핀 152 | I/O — User I/O pin (bank 4) |
| 핀 153 | I/O — User I/O pin (bank 4) |
| 핀 154 | I/O — User I/O pin (bank 4) |
| 핀 155 | I/O — User I/O pin (bank 4) |
| 핀 156 | I/O — User I/O pin (bank 4) |
| 핀 157 | I/O — User I/O pin (bank 4) |
| 핀 158 | I/O — User I/O pin (bank 4) |
| 핀 159 | I/O — User I/O pin (bank 4) |
| 핀 160 | I/O — User I/O pin (bank 4) |
| 핀 161 | I/O — User I/O pin (bank 4) |
| 핀 162 | I/O — User I/O pin (bank 4) |
| 핀 163 | I/O — User I/O pin (bank 4) |
| 핀 164 | I/O — User I/O pin (bank 4) |
| 핀 165 | GND — Ground |
| 핀 166 | I/O — User I/O pin (bank 4) |
| 핀 167 | I/O — User I/O pin (bank 4) |
| 핀 168 | I/O — User I/O pin (bank 4) |
| 핀 169 | I/O — User I/O pin (bank 4) |
| 핀 170 | I/O — User I/O pin (bank 4) |
| 핀 171 | I/O — User I/O pin (bank 4) |
| 핀 172 | I/O — User I/O pin (bank 4) |
| 핀 173 | I/O — User I/O pin (bank 4) |
| 핀 174 | I/O — User I/O pin (bank 4) |
| 핀 175 | I/O — User I/O pin (bank 4) |
| 핀 176 | I/O — User I/O pin (bank 4) |
| 핀 177 | I/O — User I/O pin (bank 4) |
| 핀 178 | I/O — User I/O pin (bank 4) |
| 핀 179 | I/O — User I/O pin (bank 4) |
| 핀 180 | I/O — User I/O pin (bank 4) |
| 핀 181 | I/O — User I/O pin (bank 4) |
| 핀 182 | VCCINT — Core supply voltage (3.3 V) |
| 핀 183 | I/O — User I/O pin (bank 4) |
| 핀 184 | I/O — User I/O pin (bank 4) |
| 핀 185 | I/O — User I/O pin (bank 4) |
| 핀 186 | I/O — User I/O pin (bank 4) |
| 핀 187 | I/O — User I/O pin (bank 4) |
| 핀 188 | I/O — User I/O pin (bank 4) |
| 핀 189 | I/O — User I/O pin (bank 4) |
| 핀 190 | I/O — User I/O pin (bank 4) |
| 핀 191 | I/O — User I/O pin (bank 4) |
| 핀 192 | I/O — User I/O pin (bank 4) |
| 핀 193 | I/O — User I/O pin (bank 4) |
| 핀 194 | I/O — User I/O pin (bank 4) |
| 핀 195 | I/O — User I/O pin (bank 4) |
| 핀 196 | I/O — User I/O pin (bank 4) |
| 핀 197 | I/O — User I/O pin (bank 4) |
| 핀 198 | I/O — User I/O pin (bank 4) |
| 핀 199 | I/O — User I/O pin (bank 4) |
| 핀 200 | I/O — User I/O pin (bank 4) |
| 핀 201 | I/O — User I/O pin (bank 4) |
| 핀 202 | I/O — User I/O pin (bank 4) |
| 핀 203 | I/O — User I/O pin (bank 4) |
| 핀 204 | I/O — User I/O pin (bank 4) |
| 핀 205 | TDO — JTAG Test Data Out |
| 핀 206 | GND — Ground |
| 핀 207 | I/O — User I/O pin (bank 1) |
| 핀 208 | I/O — User I/O pin (bank 1) |
일반적인 애플리케이션
EPM3512AQ208-10N 적합 용도: 6 애플리케이션s: PCI Bus Interface Glue Logic, Industrial PLC I/O Expansion, Telecommunications Backplane Control, JTAG-Based Test Infrastructure, Legacy 5V to 3.3V Voltage Translation, Address Decoding and Chip Select Generation.
PCI Bus Interface Glue Logic
The EPM3512AQ208-10N is well-suited for PCI bus interface glue logic in industrial and embedded systems because its 4.5 ns pin-to-pin delay and 227.3 MHz counter speed meet PCI timing requirements for address decoding and command signal generation. Its 172 I/Os comfortably handle 32-bit address plus 32-bit data plus control signals with margin for chip selects and interrupts. The IEEE 1532 ISP simplifies firmware updates on production boards. Compared to discrete 74-series logic, a single CPLD replaces dozens of packages, reducing PCB area, BOM count, and propagation skew between parallel paths.
추천
Industrial PLC I/O Expansion
In industrial PLC and process-control designs, the EPM3512AQ208-10N provides deterministic glue logic for I/O expansion modules, encoder interfacing, and isolated digital I/O aggregation. The 3.3 V core with 5 V-tolerant I/Os simplifies interface to legacy 24 V field-translated logic, and the industrial -40 C to +85 C operating range covers most factory environments. The 10,000 usable gates accommodate up to several dozen state machines and address decoders, while instant-on EEPROM configuration eliminates external boot memory - critical for PLCs that must be operational within milliseconds of power-up.
추천
Telecommunications Backplane Control
The EPM3512AQ208-10N excels at telecommunications backplane control applications such as T1/E1 framer glue, line-card interface logic, and clock-distribution steering. Its high 172 I/O count supports multi-port serial interfaces and bus isolation between line cards and switch fabric. The 227.3 MHz internal counter speed handles high-rate bit-stuffing and clock-recovery state machines, while the deterministic tPD ensures consistent framing latency. ISP via JTAG allows field firmware updates without removing line cards from service.
추천
JTAG-Based Test Infrastructure
For JTAG-based boundary-scan test and in-system programming infrastructure, the EPM3512AQ208-10N acts as a JTAG chain extender, TAP controller aggregator, or BSDL-driven test access port. Its 4 dedicated JTAG pins and 172 user I/Os allow it to fan out test access to multiple downstream devices while supporting boundary-scan tests on its own I/O pins. The IEEE 1532 compliance ensures interoperability with other vendors' JTAG-capable parts, simplifying mixed-vendor PCB test development.
추천
Legacy 5V to 3.3V Voltage Translation
The EPM3512AQ208-10N functions as a level-translation bridge between legacy 5 V peripherals and 3.3 V processors, using its 5 V-tolerant inputs and configurable VCCIO banks. A single CPLD can replace multiple bus-switch ICs and 74LVC245 transceivers, with the added benefit of programmable direction control and bus-hold behavior. This simplifies board design when migrating from 5 V MCUs to 3.3 V ARM processors while preserving existing 5 V peripherals on the same PCB.
추천
Address Decoding and Chip Select Generation
The EPM3512AQ208-10N is widely used for address decoding and chip-select generation in microprocessor systems where multiple memory and peripheral devices share a common bus. Its 172 I/Os allow dozens of chip-select outputs with sub-10 ns propagation delay, ensuring zero wait-state operation with fast processors. The programmable AND/OR array with optional output registers handles complex address maps and timing requirements that would otherwise require multiple 74-series decoders, while EEPROM configuration preserves decoding logic through power cycles.
추천
추천 제품 요약
엔지니어링 참조 데이터: EPM3512AQ208-10N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EPM3512AQC208-10N | EPM3512AQI208-10N | EPM3512AQC208-10 | EPM3256AQI208-10N | EPM3256AQC208-10N |
|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 208-pin PQFP | 208-pin PQFP - same | 208-pin PQFP - same | 208-pin PQFP - same | 208-pin PQFP - same | 208-pin PQFP - same |
| Macrocells | 512 | 512 (same die) | 512 (same die) | 512 (same die) | 256 (-50%) | 256 (-50%) |
| Temperature Grade | Industrial (-40 C to +85 C) | Commercial (0 C to +85 C) | Industrial (same) | Commercial | Industrial | Commercial |
| Speed Grade | -10 (10 ns tPD) | -10 (same) | -10 (same) | -10 (same) | -10 (same) | -10 (same) |
| Usable Gates | 10,000 | 10,000 (same) | 10,000 (same) | 10,000 (same) | 5,000 (-50%) | 5,000 (-50%) |
| Core Voltage (VCCINT) | 3.3 V | 3.3 V (same) | 3.3 V (same) | 3.3 V (same) | 3.3 V (same) | 3.3 V (same) |
주요 차별점
- Highest macrocell density in MAX 3000A family (vs EPM3256AQI208-10N)
- Same-die package variant availability (vs EPM3512AFC256-10N)
- Industrial temperature grade standard (vs EPM3512AQC208-10N)
설계 노트
The EPM3512AQ208-10N requires two separate supply rails: VCCINT (3.3 V) for internal logic and input buffers, and VCCIO (2.5 V, 3.3 V, or 5.0 V) for I/O output drivers. Each VCCINT/VCCIO pin must have a 0.1 uF decoupling capacitor placed within 100 mils of the pin, with additional 1 uF to 10 uF bulk capacitors on each supply rail. Mixed-voltage designs can configure VCCIO1-VCCIO4 independently, but VCCINT must remain at 3.3 V +/- 0.3 V. Power sequencing is not required; either rail may come up first without damaging the device.
For the 208-pin PQFP package, route JTAG signals (TDI, TDO, TMS, TCK) with characteristic impedance of 50 ohms and keep traces shorter than 4 inches to avoid signal integrity issues at programming time. Place a 4.7 kohm pull-up resistor on TMS and TDI per IEEE 1532 recommendations to keep the JTAG TAP controller in a known state at power-up. Ensure the TCK trace has a clean ground reference and avoid routing JTAG signals near switching power or high-frequency clock traces to prevent programming failures.
Estimated: At -10 speed grade with 172 active outputs switching at 33 MHz CMOS loads, ICC (core current) may reach 150 mA and I/O current may add 10-50 mA per bank. Verify thermal dissipation by calculating total package dissipation and ensuring junction temperature stays below 150 C. Also note that all VCCIO banks must be powered even if unused - floating VCCIO pins cause unpredictable I/O behavior. Always program the device before connecting outputs to live buses to avoid contention during initial power-up.
규정 준수 정보
RoHS and lead-free status not confirmed from verified web data for EPM3512AQ208-10N. CPLDs are typically not AEC-Q100 qualified. Refer to manufacturer product page or distributor listing for definitive compliance status.