EPM3512AFI256-7N - MAX 3000A CPLD, 512 Macrocells | Intel / Altera
부품 번호: EPM3512AFI256-7N ⚠ 최종 구매| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $42.5 | $42.50 |
| 10 | $38.2 | $382.00 |
| 100 | $34.1 | $3,410.00 |
| 500 | $30.85 | $15,425.00 |
| 1,000 | $27.95 | $27,950.00 |
EPM3512AFI256-7N 개요
A CPLD (Complex Programmable Logic Device) is a non-volatile, instantly-on programmable logic device that combines the deterministic timing of PAL/GAL architectures with the density of modern FPGAs. Within the broader taxonomy, CPLDs sit between simple SPLDs and FPGAs: they are programmed via EEPROM or flash cells, retain configuration without a boot ROM, and provide predictable pin-to-pin delays ideal for asynchronous logic. The MAX 3000A family is Altera's classic 3.3 V CPLD line, sitting above discrete logic but below SRAM-based FPGAs in density and cost.
Key features include 512 macrocells organized into 16 Logic Array Blocks (LABs), 10,000 typical usable gates, in-system programmability via IEEE 1149.1 JTAG, and an industrial operating temperature range of -40C to +85C. The '-7' speed grade corresponds to a tPD of approximately 7.5 ns and an fMAX in the range of 116 MHz, while the 'N' suffix indicates a lead-free / Pb-free termination. The 256-ball FBGA package supports the high I/O count required for wide bus interfaces (16/32-bit data, address, control).
The MAX 3000A architecture uses a classic Logic Array Block (LAB) structure connected via a programmable interconnect array (PIA), each LAB containing 16 macrocells with shared expanders and carry chains for arithmetic and counter functions. Configuration is stored in non-volatile EEPROM cells, allowing instant-on behavior and eliminating external boot memory - a major advantage over SRAM-based FPGAs in power-sequenced industrial designs. MultiVolt I/O supports mixed-voltage interfacing between 2.5 V, 3.3 V and 5 V buses.
Typical applications include industrial control systems with multiple bus standards (ISA, PCI, VME), legacy peripheral glue logic, address decoding and bus arbitration for microprocessors without integrated controllers, and replacement of dozens of 74-series logic ICs in compact designs. The wide I/O count and proven EEPROM technology also make it a long-life component for aerospace, military, and medical equipment where supply continuity exceeds 10 years.
When designing with the EPM3512AFI256-7N, use Quartus II design software (legacy version recommended for MAX 3000A support) and the ByteBlaster or ByteBlasterMV parallel download cable for JTAG programming. Plan thermal management around the FBGA substrate and consider using the multi-volt I/O feature to bridge mixed-voltage domains without external level shifters.
This page synthesizes distributor availability, drop-in alternative MPNs from the same MAX 3000A family, and practical JTAG design notes - content not aggregated on the manufacturer product page.
드롭인 대체품: EPM3512AFI256-7N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EPM3512AFI256-7N (동일 폼 팩터 및 풋프린트) — 차이점: Package, In-System Programmability, Operating Temperature, Process Technology, Usable Gates.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EPM3512AFI256-10N
✅ 드롭인✓ 재고 있음
$21.75 / 개
데이터시트 보기 →EPM3512AFI256-7
✅ 드롭인✓ 재고 있음
$15.95 / 개
데이터시트 보기 →EPM3512AFI256-10
✅ 드롭인✓ 재고 있음
$18.75 / 개
데이터시트 보기 →EPM3512AFC256-7N
✅ 드롭인✓ 재고 있음
$61 / 개
데이터시트 보기 →EPM3512AFC256-7
✅ 드롭인✓ 재고 있음
$58.4 / 개
데이터시트 보기 →EPM3512AFC256-10N
✅ 드롭인✓ 재고 있음
$43.22 / 개
데이터시트 보기 →EPM3512AFI256-7N 최대 정격 & 전기적 특성
| Family | MAX 3000A |
| Device Logic Elements / Macrocells | 512 macrocells |
| Typical Usable Gates | 10,000 gates |
| Logic Array Blocks (LABs) | 16 |
| Maximum Operating Frequency (fMAX) | 116.3 MHz |
| Pin-to-Pin Delay (tPD, speed grade -7) | approximately 7.5 ns |
| Supply Voltage (VCCINT) | 3.3 V |
| MultiVolt I/O Levels | 2.5 V / 3.3 V / 5 V mixed |
| Configuration Memory | Non-volatile EEPROM |
| Programming Interface | IEEE 1149.1 JTAG (in-system programmable) |
| 패키지 | 256-ball FBGA |
| 동작 온도 범위 | -40C to +85C (industrial) |
| Lead-Free / RoHS | Yes ('N' suffix, lead-free) |
| Design Software | Quartus II (legacy MAX 3000A support) |
| Speed Grade | -7 |
| 실장 유형 | Surface Mount (BGA) |
EPM3512AFI256-7N 256-ball fbga 핀 구성 가이드
EPM3512AFI256-7N(256-ball fbga 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: EPM3512AFI256-7N.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EPM3512AFI256-7N 적합 용도: 7 애플리케이션s: Industrial PLC and Factory Automation, Legacy PCI / ISA Bus Glue Logic, Aerospace and Military Avionics, Medical Diagnostic Equipment, Communications and Networking Equipment, Test and Measurement Instrumentation, Automotive Infotainment and Body Electronics.
Industrial PLC and Factory Automation
The EPM3512AFI256-7N's 512 macrocells, 16 LABs, and 3.3 V core with MultiVolt I/O make it ideal for industrial PLC and factory-automation designs that need to bridge 5 V sensors and 3.3 V microcontrollers on a single board. Its instant-on EEPROM configuration avoids the boot delay of SRAM-based FPGAs, ensuring deterministic start-up in conveyor, motor-control, and SCADA systems. The 256-ball FBGA package supports the wide address/data buses used by 16-bit and 32-bit microcontrollers. Combined with the -40C to +85C industrial temperature range, it withstands factory-floor thermal stress without derating.
추천
Legacy PCI / ISA Bus Glue Logic
With 116.3 MHz fMAX and approximately 7.5 ns pin-to-pin delay at the -7 speed grade, the EPM3512AFI256-7N handles 33 MHz PCI glue logic and ISA bus address decoding without timing violations. Its 512 macrocells comfortably absorb address latches, bus arbiters, and interrupt controllers that previously occupied multiple PAL/GAL devices. The MultiVolt I/O directly interfaces legacy 5 V PCI/ISA slots while the 3.3 V core minimizes power. Non-volatile EEPROM configuration means a corrupted bitstream cannot halt boot, which is critical for industrial PCs and embedded controllers.
추천
Aerospace and Military Avionics
The EPM3512AFI256-7N's instant-on EEPROM configuration, industrial temperature range, and long-life-cycle Altera MAX 3000A silicon make it well-suited for aerospace and military avionics programs where component traceability and supply continuity exceed 10 years. The 256-ball FBGA provides high I/O density for ARINC 429, MIL-STD-1553, and discrete-signal interfaces in flight-control and navigation subsystems. Its deterministic pin-to-pin delay supports the synchronous timing budgets required by DO-254 design assurance levels.
추천
Medical Diagnostic Equipment
In medical diagnostic equipment such as patient monitors, ultrasound beamformers, and laboratory analyzers, the EPM3512AFI256-7N replaces dozens of 74-series logic ICs with a single programmable device, reducing PCB area and improving reliability. The 512 macrocells handle timing-critical functions like ADC/DAC control, display multiplexing, and serial-bus bridging. EEPROM configuration eliminates in-rush configuration glitches that could cause false readings, and the -40C to +85C range supports the wider thermal envelope of clinical environments.
추천
Communications and Networking Equipment
The EPM3512AFI256-7N serves communications and networking equipment as a glue-logic hub for routing switches, DSLAM line cards, and legacy T1/E1 framers. With 256 I/O balls and MultiVolt support, it bridges 5 V line transceivers and 3.3 V network processors without external level shifters. Its instant-on behavior keeps hot-standby routers responsive during reboot cycles, while the 116.3 MHz performance handles 10/100 Ethernet PHY interfaces and HDLC controllers at full line rate.
추천
Test and Measurement Instrumentation
Bench-top oscilloscopes, logic analyzers, and signal generators use the EPM3512AFI256-7N to consolidate trigger logic, channel multiplexing, and front-panel I/O decoding. Its 16 LABs and 512 macrocells easily implement state machines for sequencing ADC sampling, switching attenuators, and routing display data. The MultiVolt I/O interfaces both legacy 5 V front-panel drivers and modern 3.3 V DSP/FPGA back-ends. JTAG in-system programming simplifies firmware updates in the factory without removing the device from the instrument.
추천
Automotive Infotainment and Body Electronics
Although not AEC-Q100 qualified, the EPM3512AFI256-7N is widely deployed in non-safety automotive programs such as infotainment head units, instrument-cluster displays, and body controllers. Its 512 macrocells drive LCD panel timing, CAN/LIN transceivers, and audio bus multiplexers; the industrial temperature range tolerates cabin thermal swings. EEPROM configuration ensures immediate readiness after battery reconnect - a feature valued in body-control modules that must wake instantly to manage door locks and lighting.
추천
추천 제품 요약
엔지니어링 참조 데이터: EPM3512AFI256-7N — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EPM3512AFI256-10N | EPM3512AFI256-7 | EPM3512AFI256-10 | EPM3512AFC256-7N | EPM3512AFC256-7 | EPM3512AFC256-10N |
|---|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | 256-ball FBGA | 256-ball FBGA (same) | 256-ball FBGA (same) | 256-ball FBGA (same) | 256-ball FBGA (same) | 256-ball FBGA (same) | 256-ball FBGA (same) |
| Macrocells | 512 | 512 | 512 | 512 | 512 | 512 | 512 |
| Speed Grade | -7 (fMAX 116.3 MHz) | -10 (fMAX 90 MHz) | -7 (fMAX 116.3 MHz) | -10 (fMAX 90 MHz) | -7 (fMAX 116.3 MHz) | -7 (fMAX 116.3 MHz) | -10 (fMAX 90 MHz) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) | 0C to +70C (commercial) | 0C to +70C (commercial) | 0C to +70C (commercial) |
| Lead-Free (N suffix) | Yes | Yes | No | No | Yes | No | Yes |
| Usable Gates | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 | 10,000 |
| Core Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Lifecycle Status | last_time_buy | last_time_buy | last_time_buy | last_time_buy | last_time_buy | last_time_buy | last_time_buy |
주요 차별점
- Industrial temperature grade -40C to +85C in lead-free N suffix (vs EPM3512AFC256-7N)
- -7 speed grade for 116.3 MHz operation (vs EPM3512AFI256-10N)
- Lead-free RoHS-compliant termination (N suffix) (vs EPM3512AFI256-7)
- Non-volatile EEPROM configuration - instant-on at power-up (vs Xilinx XC9500XL XC95288XL)
설계 노트
The 256-ball FBGA package has a 1.0 mm ball pitch. Use NSMD (Non-Solder Mask Defined) pads with a diameter of approximately 0.45 mm and via-in-pad with 0.3 mm drill / 0.6 mm capture to ensure reliable solder joints. Apply a four-zone reflow profile with a peak temperature of 245-250C for lead-free solder; pre-bake the BGA at 125C for 24 hours before assembly to remove moisture. Use the manufacturer's recommended land pattern verbatim - FBGA ball pitches are very sensitive to solder-mask registration and pad-size tolerance.
Route high-speed signals (PCI clock, SDRAM control) on inner layers with 50 ohm controlled impedance and matched length within +/- 100 mils for clocks. Place 33 ohm series damping resistors within 200 mils of the CPLD output pin to dampen reflections when driving long traces. Use the Quartus II timing analyzer with -7 speed-grade timing models to verify setup/hold margins; do not assume the -10 grade will close timing on a design that targets -7. Maintain at least a 25 mil keep-out around each BGA ball escape via to avoid signal-coupling to neighboring layers.
Do not exceed 3.6 V on VCCINT or 5.25 V on VCCIO, even transiently - the MAX 3000A family has no internal ESD clamps rated for sustained over-voltage. Decouple each VCCINT and VCCIO pin with a 0.1 uF X7R ceramic plus a 10 uF bulk per supply rail, placed within 100 mils of the BGA. Always tie JTAG TCK, TMS, TDI, TDO to valid logic levels - leaving TCK floating can cause spurious configuration events. When migrating from -7 to -10 speed grade, re-run the Quartus II fitter with the new timing model since fMAX drops from 116.3 MHz to 90 MHz.
Estimated: at 100% utilization with all 256 I/O toggling at 50 MHz, the EPM3512AFI256-7N dissipates approximately 0.5-0.8 W in the FBGA-256 package. With a typical theta_JA of 28 C/W on a 4-layer JEDEC test board, junction temperature rises 14-22 C above ambient. In a sealed enclosure without airflow, derate the toggle frequency or add 100 LFM of forced airflow to keep Tj below 125 C. The industrial temperature grade is rated to -40C / +85C ambient; the junction limit is 150 C.
규정 준수 정보
N suffix denotes lead-free / Pb-free termination per Altera/Intel legacy product data. RoHS compliance declared by manufacturer; REACH, halogen-free, and conflict-mineral declarations not published in the data provided.
