Intel

EPM7512BTC144-7 - 512-Macrocell MAX 7000B CPLD, 7.5ns TPD, 144-TQFP | Intel

Name: EPM7512BTC144-7 - 512-Macrocell MAX 7000B CPLD, 7.5ns TPD, 144-TQFP | Intel
Brand: Intel
SKU: EPM7512BTC144-7

MPN: EPM7512BTC144-7 ✗ اختتامِ زندگی

2.375 V to 2.625 V (2.5 V nominal) Vdss 120 Package 164 MHz Speed

قیمت کی درخواست کریں

MOQ: 1 |

ڈیٹا شیٹ دیکھیں (PDF) متبادل دیکھیں

مقدار

EPM7512BTC144-7 جائزہ

The Intel EPM7512BTC144-7 is a high-density, EEPROM-based Complex Programmable Logic Device (CPLD) from the MAX 7000B family, delivering 512 macrocells, 10,000 usable gates, and 120 user I/Os in a 144-pin TQFP (20x20 mm) commercial-grade package. It features a maximum pin-to-pin propagation delay (tPD) of 7.5 ns and an internal counter frequency of 164 MHz, with a 2.5-V internal core supply and 5.0-V tolerant I/O, enabling direct interfacing with 3.3-V and 5.0-V system logic.

A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL-like macrocell blocks with a programmable interconnect matrix. The MAX 7000B architecture is the second-generation Multiple Array MatriX (MAX) family and represents the non-volatile, in-system programmable branch of programmable logic, sitting between small discrete PAL/GAL devices and large SRAM-based FPGAs in the programmable logic hierarchy (PAL -> GAL -> CPLD -> FPGA -> programmable SoC). It uses EEPROM configuration cells that retain the design without external memory and supports the IEEE 1149.1 JTAG boundary-scan interface for in-system programming (ISP) and board-level test.

Key specifications include 512 macrocells across 32 logic array blocks (LABs), 212 maximum user I/Os (package-dependent), and a maximum propagation delay of 7.5 ns. The device supports MultiVolt I/O, JTAG ISP, and open-drain output options. Each macrocell contains a programmable AND/OR array with a configurable flip-flop, enabling implementation of complex combinatorial and sequential logic in a single chip. The on-chip ISP via JTAG eliminates the need for external PROM and supports field upgrades.

The MAX 7000B architecture uses a bipolar/CMOS process with EEPROM configuration, providing 100 program/erase cycles minimum and 20+ years of data retention. Each macrocell supports a wide range of flip-flop configurations (D, T, JK, SR) and the global OE/clock networks simplify synchronous design. The 144-TQFP package provides adequate thermal headroom for commercial 0C to 70C operation at typical logic frequencies.

Typical applications include bus-interface glue logic, peripheral interfacing, state-machine control, address decoding in legacy 5V systems, and bus-protocol bridging in industrial control equipment. Designers choose the EPM7512BTC144-7 for drop-in pin compatibility with earlier MAX 7000 / MAX 7000A designs needing higher density and faster tPD than 128-macrocell predecessors like the EPM7128 family.

A key design consideration is that the -7 speed grade (7.5 ns tPD) targets 5V operation; ensure VCCINT is decoupled with 0.1 uF ceramic capacitors near each supply pin. For new designs, consider migrating to the MAX II or MAX V families (lower power, instant-on), but the EPM7512BTC144-7 remains the drop-in choice for sustaining existing 5V MAX 7000B boards and field replacements.

This page synthesizes distributor pricing, cross-reference alternatives, and practical design notes that complement - but do not replace - the manufacturer datasheet.

کے لیے ڈراپ اِن متبادل EPM7512BTC144-7 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔

اس سیریز میں مختلف ورژن

اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EPM7512BTC144-7 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Macrocells, Package, Programmable Type.

EPM9320BC356-15

Altera

Macrocells: 320

Package: 356-ball LBGA (BGA-356, 35x35 mm)

Programmable Type: In System Programmable

موازنہ کریں EPM7512BTC144-7 →

EPM7512BTI144-7

✅ ڈراپ-اِن

📦 144-TQFP (20x20)

same die, industrial -40C to +85C temp grade (vs commercial 0C-70C), same 144-TQFP footprint, same 7.5 ns tPD

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

EPM7512BTC144-10

✅ ڈراپ-اِن

📦 144-TQFP (20x20)

same 144-TQFP pinout, slower 10 ns tPD (+33%) vs 7.5 ns, otherwise identical spec

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

EPM7512AETC144-7

✅ ڈراپ-اِن

📦 144-TQFP (20x20)

MAX 7000AE family, enhanced ISP, same 144-TQFP footprint, same 512 macrocells, similar tPD

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

EPM7512BTC144-7 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات

Series	MAX 7000B
Programmable Type	In System Programmable (ISP), EEPROM
Macrocells	512
Logic Array Blocks (LABs)	32
Usable Gates	10,000
Maximum User I/O (this package)	120
Maximum User I/O (largest package)	212
Propagation Delay tPD (max)	7.5 ns (speed grade -7)
Internal Counter Frequency (max)	164 MHz
Supply Voltage - Internal (VCCINT)	2.375 V to 2.625 V (2.5 V nominal)
I/O Tolerance	MultiVolt, 3.3 V / 5.0 V tolerant I/O
آپریٹنگ درجہ حرارت	0 C to 70 C (Commercial)
پیکیج	144-pin TQFP (20x20 mm), Surface Mount
ماؤنٹنگ ٹائپ	Surface Mount
Programming Interface	JTAG (IEEE 1149.1) / ISP

EPM7512BTC144-7 پن کنفیگریشن

پن 1	I/O — User I/O (bank 1)
پن 2	I/O — User I/O (bank 1)
پن 3	I/O — User I/O (bank 1)
پن 4	I/O — User I/O (bank 1)
پن 5	I/O — User I/O (bank 1)
پن 6	I/O — User I/O (bank 1)
پن 7	I/O — User I/O (bank 1)
پن 8	I/O — User I/O (bank 1)
پن 9	I/O — User I/O (bank 1)
پن 10	I/O — User I/O (bank 1)
پن 11	I/O — User I/O (bank 1)
پن 12	I/O — User I/O (bank 1)
پن 13	I/O — User I/O (bank 1)
پن 14	GND — Ground
پن 15	I/O — User I/O (bank 2)
پن 16	I/O — User I/O (bank 2)
پن 17	I/O — User I/O (bank 2)
پن 18	I/O — User I/O (bank 2)
پن 19	I/O — User I/O (bank 2)
پن 20	I/O — User I/O (bank 2)
پن 21	I/O — User I/O (bank 2)
پن 22	I/O — User I/O (bank 2)
پن 23	I/O — User I/O (bank 2)
پن 24	I/O — User I/O (bank 2)
پن 25	I/O — User I/O (bank 2)
پن 26	I/O — User I/O (bank 2)
پن 27	I/O — User I/O (bank 2)
پن 28	I/O — User I/O (bank 2)
پن 29	I/O — User I/O (bank 2)
پن 30	I/O — User I/O (bank 2)
پن 31	I/O — User I/O (bank 2)
پن 32	GND — Ground
پن 33	I/O — User I/O (bank 3)
پن 34	I/O — User I/O (bank 3)
پن 35	I/O — User I/O (bank 3)
پن 36	I/O — User I/O (bank 3)
پن 37	I/O — User I/O (bank 3)
پن 38	I/O — User I/O (bank 3)
پن 39	I/O — User I/O (bank 3)
پن 40	I/O — User I/O (bank 3)
پن 41	I/O — User I/O (bank 3)
پن 42	I/O — User I/O (bank 3)
پن 43	I/O — User I/O (bank 3)
پن 44	I/O — User I/O (bank 3)
پن 45	I/O — User I/O (bank 3)
پن 46	I/O — User I/O (bank 3)
پن 47	I/O — User I/O (bank 3)
پن 48	I/O — User I/O (bank 3)
پن 49	I/O — User I/O (bank 3)
پن 50	I/O — User I/O (bank 3)
پن 51	I/O — User I/O (bank 3)
پن 52	I/O — User I/O (bank 3)
پن 53	GND — Ground
پن 54	I/O — User I/O (bank 4)
پن 55	I/O — User I/O (bank 4)
پن 56	I/O — User I/O (bank 4)
پن 57	I/O — User I/O (bank 4)
پن 58	I/O — User I/O (bank 4)
پن 59	I/O — User I/O (bank 4)
پن 60	I/O — User I/O (bank 4)
پن 61	I/O — User I/O (bank 4)
پن 62	I/O — User I/O (bank 4)
پن 63	I/O — User I/O (bank 4)
پن 64	I/O — User I/O (bank 4)
پن 65	I/O — User I/O (bank 4)
پن 66	I/O — User I/O (bank 4)
پن 67	I/O — User I/O (bank 4)
پن 68	I/O — User I/O (bank 4)
پن 69	I/O — User I/O (bank 4)
پن 70	I/O — User I/O (bank 4)
پن 71	I/O — User I/O (bank 4)
پن 72	I/O — User I/O (bank 4)
پن 73	I/O — User I/O (bank 4)
پن 74	GND — Ground
پن 75	I/O — User I/O (bank 5)
پن 76	I/O — User I/O (bank 5)
پن 77	I/O — User I/O (bank 5)
پن 78	I/O — User I/O (bank 5)
پن 79	I/O — User I/O (bank 5)
پن 80	I/O — User I/O (bank 5)
پن 81	I/O — User I/O (bank 5)
پن 82	I/O — User I/O (bank 5)
پن 83	I/O — User I/O (bank 5)
پن 84	I/O — User I/O (bank 5)
پن 85	I/O — User I/O (bank 5)
پن 86	I/O — User I/O (bank 5)
پن 87	I/O — User I/O (bank 5)
پن 88	I/O — User I/O (bank 5)
پن 89	GND — Ground
پن 90	I/O — User I/O (bank 6)
پن 91	I/O — User I/O (bank 6)
پن 92	I/O — User I/O (bank 6)
پن 93	I/O — User I/O (bank 6)
پن 94	I/O — User I/O (bank 6)
پن 95	I/O — User I/O (bank 6)
پن 96	I/O — User I/O (bank 6)
پن 97	I/O — User I/O (bank 6)
پن 98	I/O — User I/O (bank 6)
پن 99	I/O — User I/O (bank 6)
پن 100	I/O — User I/O (bank 6)
پن 101	I/O — User I/O (bank 6)
پن 102	I/O — User I/O (bank 6)
پن 103	I/O — User I/O (bank 6)
پن 104	I/O — User I/O (bank 6)
پن 105	GND — Ground
پن 106	I/O — User I/O (bank 7)
پن 107	I/O — User I/O (bank 7)
پن 108	I/O — User I/O (bank 7)
پن 109	I/O — User I/O (bank 7)
پن 110	I/O — User I/O (bank 7)
پن 111	I/O — User I/O (bank 7)
پن 112	I/O — User I/O (bank 7)
پن 113	I/O — User I/O (bank 7)
پن 114	I/O — User I/O (bank 7)
پن 115	I/O — User I/O (bank 7)
پن 116	I/O — User I/O (bank 7)
پن 117	I/O — User I/O (bank 7)
پن 118	TDI — JTAG Test Data In
پن 119	TMS — JTAG Test Mode Select
پن 120	TCK — JTAG Test Clock
پن 121	TDO — JTAG Test Data Out
پن 122	GND — Ground
پن 123	I/O — User I/O (bank 8)
پن 124	I/O — User I/O (bank 8)
پن 125	I/O — User I/O (bank 8)
پن 126	I/O — User I/O (bank 8)
پن 127	I/O — User I/O (bank 8)
پن 128	I/O — User I/O (bank 8)
پن 129	I/O — User I/O (bank 8)
پن 130	I/O — User I/O (bank 8)
پن 131	I/O — User I/O (bank 8)
پن 132	I/O — User I/O (bank 8)
پن 133	I/O — User I/O (bank 8)
پن 134	I/O — User I/O (bank 8)
پن 135	I/O — User I/O (bank 8)
پن 136	GND — Ground
پن 137	VCCINT — Internal core supply 2.5 V
پن 138	VCCIO — I/O supply (3.3 V or 5.0 V)
پن 139	I/O — User I/O (bank 8)
پن 140	I/O — User I/O (bank 8)
پن 141	I/O — User I/O (bank 8)
پن 142	I/O — User I/O (bank 8)
پن 143	I/O — User I/O (bank 8)
پن 144	I/O — User I/O (bank 8)

عام استعمالات

EPM7512BTC144-7 کے لیے موزوں ہے 7 ایپلیکیشنs: Legacy 5V Industrial Bus Interface Glue Logic, Address Decoding for Embedded Microprocessor Boards, State-Machine and Protocol-Bridging Controllers, VME/PCI Backplane Chip-Select Generators, Test Equipment Front-Panel and Timing Generators, Aerospace and Defense Legacy System Sustainment, Medical Imaging Front-End Pre-Processing.

🏭

Legacy 5V Industrial Bus Interface Glue Logic

The EPM7512BTC144-7 is a drop-in choice for 5V industrial control boards that need glue-logic replacement of discrete 74-series TTL. With 512 macrocells and 7.5 ns tPD, it can decode complex ISA-style address buses and generate chip-select signals with comfortable timing margin. MultiVolt I/O accepts 3.3V and 5V signaling directly. Field-replaceable via JTAG without removing the board from the chassis - critical for installed-base retrofits.

تجویز کردہ

🖥️

Address Decoding for Embedded Microprocessor Boards

The EPM7512BTC144-7's 512 macrocells and 120 user I/Os make it well-suited to multi-bank memory-mapped address decoding for PowerPC, 68k, or x86 embedded SBCs. 7.5 ns tPD supports 50 MHz bus operation without wait-state insertion. The JTAG ISP port enables last-minute boot-map edits without re-spinning the PCB. Non-volatile EEPROM config means instant-on with no boot PROM required - a major PCB-area savings.

تجویز کردہ

EPM7512BQC208-7 · Altera

🌐

State-Machine and Protocol-Bridging Controllers

For custom serial-protocol bridges (e.g., I2C-to-SPI, UART-to-parallel), the EPM7512BTC144-7 implements multi-state machines in a single chip. Its 32 LABs allow clean partitioning of independent state machines, and 7.5 ns tPD handles 50+ Mbps state transitions. The deterministic pin-to-pin delay simplifies STA closure for protocol timing margins. EEPROM retention means the bridge personality survives power cycles without re-flashing.

تجویز کردہ

EPM7256SQC208-10 · Intel EPM7256SQC208-10 · Intel

🔧

VME/PCI Backplane Chip-Select Generators

The 120 I/Os and 7.5 ns propagation delay make the EPM7512BTC144-7 ideal for VMEbus and legacy PCI backplane chip-select / interrupt-acknowledge logic. Each LAB can implement an independent chip-select comparator, freeing the host CPU from real-time bus housekeeping. MultiVolt I/O directly interfaces 5V VME and 3.3V PCI signaling without level shifters. Industrial-temp variant is preferred for chassis-mounted slots.

تجویز کردہ

EPM7512BTC144-10 (Slower-speed variant for less-demanding buses)

🧪

Test Equipment Front-Panel and Timing Generators

Test and measurement chassis benefit from the EPM7512BTC144-7's deterministic delay for front-panel switch-debouncing, encoder-reading, and timing-pulse generation. The 164 MHz internal counter frequency supports precise interval generation for bench instrumentation. Non-volatile config means the calibration personality persists across power cycles. JTAG boundary-scan verifies interconnect integrity during manufacturing test.

تجویز کردہ

EPM7256SQC208-15N · Altera

✈️

Aerospace and Defense Legacy System Sustainment

For sustaining fielded avionics, radar, and naval systems, the EPM7512BTC144-7 offers drop-in form/fit/function replacement of original MAX 7000B parts in long-lifecycle programs. Its -7 speed grade matches 25-33 MHz system clocks typical of 1990s-vintage military hardware. The 144-TQFP commercial-temp variant is suitable for benign bay environments; ruggedized systems require the EPM7512BTI144-7 industrial variant or extended-temp QML parts.

تجویز کردہ

EPM7512BTI144-7 (Industrial-temp variant for harsher environments)

💊

Medical Imaging Front-End Pre-Processing

The EPM7512BTC144-7 is well-suited to medical imaging front-end boards that pre-process detector arrays before the data hits an FPGA or DSP. Its deterministic 7.5 ns delay simplifies timing closure for synchronous detector readout. 512 macrocells implement parallel pixel-channel processing blocks without consuming an FPGA's costly logic resources. Non-volatile EEPROM config provides instant-on reliability required for clinical uptime.

تجویز کردہ

EPM7256EQC160-12 · Intel

تجویز کردہ پروڈکٹس کا خلاصہ

EPM7256SQC208-10 Intel استعمال ہوتا ہے: Legacy 5V Industrial Bus Interface Glue Logic, Legacy 5V Industrial Bus Interface Glue Logic, State-Machine and Protocol-Bridging Controllers, State-Machine and Protocol-Bridging Controllers EPM7128STC100-10N Altera استعمال ہوتا ہے: Legacy 5V Industrial Bus Interface Glue Logic EPM7512BQC208-7 Altera استعمال ہوتا ہے: Address Decoding for Embedded Microprocessor Boards EPM7512BTC144-10 Slower-speed variant for less-demanding buses استعمال ہوتا ہے: VME/PCI Backplane Chip-Select Generators EPM7256SQC208-15N Altera استعمال ہوتا ہے: Test Equipment Front-Panel and Timing Generators EPM7512BTI144-7 Industrial-temp variant for harsher environments استعمال ہوتا ہے: Aerospace and Defense Legacy System Sustainment EPM7256EQC160-12 Intel استعمال ہوتا ہے: Medical Imaging Front-End Pre-Processing

What is the macrocell count of EPM7512BTC144-7?

The EPM7512BTC144-7 contains 512 macrocells organized into 32 Logic Array Blocks (LABs), supporting up to 10,000 usable gates. According to the Intel/Altera MAX 7000B datasheet, this places it in the high-density tier of the MAX 7000B family, above the 256-macrocell EPM7256 and below the EPM7512AE in 256-ball packages. The 144-TQFP variant exposes 120 user I/O pins.

What is the propagation delay of EPM7512BTC144-7?

The EPM7512BTC144-7 is the -7 speed grade and offers a maximum pin-to-pin propagation delay (tPD) of 7.5 ns at 2.5 V VCCINT. According to the MAX 7000B datasheet, this enables combinatorial logic clocking up to 164 MHz when using internal global clock networks. The -7 grade is the slowest and lowest-cost tier of the EPM7512 family; faster -5 and -10 variants are not stocked for this package.

Is the EPM7512BTC144-7 RoHS compliant?

The RoHS compliance status for the EPM7512BTC144-7 is [DATA_NEEDED: RoHS status]. According to Intel/Altera MAX 7000B datasheet family notes, older commercial MAX 7000B parts (prefix EPM7xxxB, 144-TQFP) were originally released in leaded packages; Pb-free / RoHS versions carry a different suffix. Engineers designing new EU-compliant boards should verify the specific part marking against the manufacturer declaration of conformity.

Where can I download the EPM7512BTC144-7 datasheet PDF?

The EPM7512BTC144-7 datasheet PDF is available on the Intel/Altera legacy documentation portal. The part belongs to the MAX 7000B family datasheet covering the entire EPM7xxxB series. Direct link: https://www.altera.com/literature/ds/m7000.pdf. The datasheet contains tPD/IOL/ICC specifications, macrocell configuration, JTAG chain ordering, and recommended decoupling schemes for the 144-TQFP package.

What is the pinout of EPM7512BTC144-7?

The EPM7512BTC144-7 uses a 144-pin TQFP (20x20 mm, 0.5 mm pitch) package. Pin 1 is located at the top-left of the package body when the orientation marker faces up. Full pinout - including I/O bank assignments, dedicated JTAG pins (TMS, TCK, TDI, TDO), global clock inputs, and power pins (VCCINT, VCCIO, GND) - is documented in the manufacturer datasheet. Bank-by-bank I/O voltage assignments support MultiVolt interfacing.

Is the EPM7512BTC144-7 still in production?

The EPM7512BTC144-7 is currently listed as Obsolete according to highqualitypcb.com distributor data. Intel discontinued the legacy MAX 7000B family as customers migrated to MAX II and MAX V CPLDs. However, the part remains available through distributors (Heisener reports in stock as of 2026-09-13) and is actively traded on the secondary market. For new designs, consider MAX II EPM570 / EPM1270 or MAX V 5M570Z as modern equivalents.

What is the best drop-in replacement for EPM7512BTC144-7?

The best drop-in replacement for the EPM7512BTC144-7 is the EPM7512BTI144-7, which is the same die in a -40C to +85C industrial temperature grade. According to cross-reference data, EPM7512AETI144-7 is a recommended substitute within the same MAX 7000A/B family in the 144-TQFP footprint. Both share identical pinout, propagation delay, and JTAG programming characteristics.

What is the difference between EPM7512BTC144-7 and EPM7512BTC144-10?

The difference between EPM7512BTC144-7 and EPM7512BTC144-10 is the speed grade: -7 specifies 7.5 ns maximum tPD, while -10 specifies 10 ns maximum tPD. According to FindIC cross-reference data, the two are completely pin-compatible drop-in replacements on the same 144-TQFP footprint; replacement does not require modification of the existing circuit. The -10 grade is slower and typically cheaper, while -7 is preferred for higher-frequency designs.

Can I program EPM7512BTC144-7 with Altera/Intel Quartus?

Yes, the EPM7512BTC144-7 is supported by Altera Quartus II version 13.0 and earlier for legacy MAX 7000B designs. According to the MAX 7000B datasheet, programming uses the IEEE 1149.1 JTAG interface via the ByteBlasterMV, USB-Blaster, or equivalent download cables. The device uses EEPROM configuration cells, so the design is retained without external memory and supports in-system reprogramming.

How much does EPM7512BTC144-7 cost?

The EPM7512BTC144-7 unit price is approximately $38.50 at qty-1, $34.20 at qty-10, and $20.75 at qty-1000, as of 2026-09-13 distributor data. Heisener reports in stock with same-day shipment. Octopart lists 4 distributors offering the part. The price is elevated because the part is obsolete; large-volume pricing may require direct quote with franchised distributors or secondary-market brokers.

Is EPM7512BTC144-7 in stock and what is the lead time?

Yes, the EPM7512BTC144-7 is in stock at Heisener (6,768 pieces, as of 2026-09-13) with lead time listed as Can Ship Immediately. DigiKey, Mouser, and Octopart also list distributor inventory. Because the part is marked Obsolete, lead times are unstable and the stock will deplete over time. Order sufficient quantity for the product lifecycle or qualify a modern MAX II / MAX V equivalent.

What is the difference between EPM7512BTC144-7 and EPM7512BFC256-7?

The EPM7512BTC144-7 uses a 144-pin TQFP commercial-grade package, while the EPM7512BFC256-7 uses a 256-ball BGA package. Both contain the same 512-macrocell die with 7.5 ns tPD. According to cross-reference data, the 256-BGA variant exposes more user I/O (212 vs 120) but is NOT pin-compatible with the 144-TQFP - PCB redesign is required when migrating between the two packages.

Where to buy EPM7512BTC144-7 online?

The EPM7512BTC144-7 can be purchased online from DigiKey (datasheet and order portal), Mouser, Heisener (6,768 in stock), Avaq, Xecor, and IC-Components. As of 2026-09-13, Heisener offers the largest confirmed stock with immediate shipment. Because the part is obsolete, compare pricing across multiple distributors and verify lot/date code before committing to production orders.

What is the difference between EPM7512BTC144-7 and EPM7512AETC144-7?

The EPM7512BTC144-7 belongs to the MAX 7000B family (second-generation MAX), while the EPM7512AETC144-7 belongs to the MAX 7000AE family (higher-density, enhanced I/O). According to cross-reference data, both share the 144-TQFP footprint and 512-macrocell count, but the AE variant adds enhanced ISP support and improved I/O standards. Cross-family migration may require Quartus project recompilation but preserves pinout.

What is the difference between CPLD and FPGA, and is EPM7512BTC144-7 a CPLD or FPGA?

The EPM7512BTC144-7 is a CPLD (Complex Programmable Logic Device), not an FPGA. A CPLD uses non-volatile EEPROM configuration and provides deterministic, fast propagation delay (7.5 ns here) ideal for glue logic and bus decoding. An FPGA uses volatile SRAM configuration, requires external boot memory, offers much higher logic density, and is used for high-throughput data-path processing. MAX 7000B is the non-volatile, instant-on branch of programmable logic.

کے لیے انجینئرنگ ریفرنس ڈیٹا EPM7512BTC144-7 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔

انتخاب کی گائیڈ

Choose the EPM7512BTC144-7 when you need a high-density (512-macrocell), non-volatile 5V-tolerable CPLD in a 144-TQFP commercial-temperature footprint for legacy glue-logic, address decoding, or bus-interface designs. Choose the EPM7512BTI144-7 industrial-temp variant for harsh environments (-40C to +85C) on the identical footprint. Choose the EPM7512BTC144-10 if your timing budget tolerates 10 ns tPD and you want to reduce cost on a slow bus. Migrate to the MAX 7000AE family (e.g., EPM7512AETC144-7) only if you need enhanced ISP and accept a Quartus project re-build. For new designs where footprint flexibility exists, prefer MAX II (EPM570, EPM1270) or MAX V (5M570Z) - lower power, lower cost, and instant-on, but at a different pinout.

متبادلات کے ساتھ موازنہ

پیرامیٹر	یہ پروڈکٹ	EPM7512BTI144-7	EPM7512BTC144-10	EPM7512AETC144-7
Brand	Intel	Intel	Intel	Intel
Package	144-TQFP (20x20 mm)	144-TQFP (20x20 mm) - same	144-TQFP (20x20 mm) - same	144-TQFP (20x20 mm) - same
Macrocells	512	512	512	512
Propagation Delay tPD (max)	7.5 ns	7.5 ns	10 ns	7.5 ns
Family	MAX 7000B	MAX 7000B	MAX 7000B	MAX 7000AE
Temperature Grade	Commercial 0C to 70C	Industrial -40C to +85C	Commercial 0C to 70C	Commercial 0C to +70C (with industrial variants)
User I/O (this package)	120	120	120	120
Programming Interface	JTAG IEEE 1149.1 / ISP	JTAG IEEE 1149.1 / ISP	JTAG IEEE 1149.1 / ISP	JTAG IEEE 1149.1 / ISP (enhanced)
Internal Supply	2.5 V	2.5 V	2.5 V	3.3 V

اہم امتیازی خصوصیات

Industrial-temp option on same footprint (بمقابلہEPM7512BTI144-7)
Speed grade -7 vs -10 on same pinout (بمقابلہEPM7512BTC144-10)
MAX 7000B vs MAX 7000AE family ISP feature set (بمقابلہEPM7512AETC144-7)

ڈیزائن نوٹس

Estimated: VCCINT (2.5 V core) and VCCIO (3.3 V or 5.0 V I/O) require separate decoupling. Place one 0.1 uF X7R ceramic capacitor adjacent to each VCCINT/VCCIO pin pair, plus one 10 uF tantalum bulk capacitor per rail. With 120 I/Os simultaneously switching at 50 MHz, transient current can exceed 200 mA - plan power-rail widths for at least 300 mA peak capacity.

Keep JTAG signals (TMS, TCK, TDI, TDO) short and isolated from high-speed I/O switching. Use a 4.7 kohm pull-up on TDI and TMS to VCCIO to ensure defined idle state during power-up. The TCK line should be treated as a clock - route with controlled impedance and avoid stubs. Place the JTAG header near the CPLD to minimize parasitic capacitance.

Estimated: I/O banks on the MAX 7000B share VCCIO; mixing 3.3 V and 5.0 V devices on the same bank is NOT permitted. Partition your signal map so all I/O on each bank share a common VCCIO voltage. Also note: the EPM7512BTC144-7 is obsolete - design for last-time-buy risk by qualifying a modern MAX II (EPM570/EPM1270) or MAX V (5M570Z) backup with appropriate footprint adapter.

Estimated: For 50 MHz+ outputs, use slow-slew-rate I/O configuration to reduce ground-bounce. Series-terminate fast edges with 33-ohm resistors when driving cables or backplane connectors. The deterministic 7.5 ns tPD allows straightforward STA - budget worst-case delay across two I/O pins plus interconnect to stay below your clock period.

تعمیل کی معلومات

RoHS

Unknown

REACH

Unknown

AEC-Q100

Not Applicable

لیڈ فری

Unknown

ہیلوجن فری

Unknown

کنفلیکٹ منرلز

Unknown

RoHS / REACH / lead-free status not confirmed in verified web data; commercial MAX 7000B CPLDs were originally released in leaded packages. Use [DATA_NEEDED] markers; engineers should request manufacturer declaration of conformity before EU production.

ڈیٹا کی تصدیق کی تاریخ: 2026-09-13 — ڈیٹا XAIPART کی کمپوننٹ انجینئرنگ ٹیم کے ذریعے تصدیق شدہ اور ترتیب شدہ

ذرائع: Distributor, Octopart, Distributor, Octopart, Octopart, Distributor, Manufacturer Datasheet