EPM3064ATI44-10 - 64-Macrocell MAX 3000A CPLD, TQFP-44 | Intel / Altera
MPN: EPM3064ATI44-10 ✗ اختتامِ زندگیEPM3064ATI44-10 جائزہ
A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that sits in the hierarchy between simple SPLDs/PLDs and high-density FPGAs. Compared with FPGAs, CPLDs use non-volatile EEPROM or flash configuration memory (instant-on, no boot time) and a coarse-grained macrocell architecture optimized for wide combinational/registered logic, bus bridging, and glue-logic replacement. MAX 3000A belongs to the EEPROM-based CPLD category - LDO -> CPLD family -> programmable logic -> digital logic IC -> semiconductor - and competes with Xilinx XC9500XL, Lattice ispMACH 4000, and Microchip ATF1500 families.
Key features include 64 macrocells across four logic array blocks (LABs), 34 user I/O pins, 10 ns pin-to-pin tPD, and counter speeds up to 227.3 MHz. MultiVolt I/O supports interfacing to 1.8 V, 2.5 V, 3.3 V and 5.0 V logic without external level shifters, while an internal charge pump supports in-system programming of the EEPROM array via the standard 4-pin JTAG (IEEE 1149.1) interface.
Architecturally, the device combines a programmable interconnect array, four LABs each containing 16 macrocells, a global control signal network, and an IEEE 1149.1 boundary-scan test interface. The EEPROM configuration cell is rated for 100 program/erase cycles and provides instant-on behavior with zero configuration latency at power-up - a defining advantage over SRAM-based FPGAs in deterministic boot applications.
Typical applications include industrial control glue logic, address decoding and bus interfacing, motor control peripheral expansion, legacy microcontroller peripheral replacement, and power-sequencing logic in telecom/networking backplane hardware. The wide operating temperature range and 5 V-tolerant I/O make the part particularly attractive for industrial and telecom designs where 3.3 V MCUs must interface to 5 V peripherals.
When designing with this device, reserve JTAG pins (TDI, TDO, TMS, TCK) for ISP - they cannot be used as general-purpose I/O without disabling JTAG. Provide a clean 3.3 V supply with adequate bulk decoupling, since EEPROM programming transients draw additional current during in-system updates.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet - enabling faster component selection for legacy CPLD redesigns.
کے لیے ڈراپ اِن متبادل EPM3064ATI44-10 — 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 EPM3064ATI44-10 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Operating Temperature, Package, RoHS Status, Maximum Counter Frequency, Programmable Type.
EPM3064ATI44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ATC44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ATC44-7N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ATC44-10
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ATC44-4N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ALI44-10N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EPM3064ATI44-10 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | MAX 3000A |
| Product Type | CPLD (Complex Programmable Logic Device) |
| Programmable Type | In-System Programmable (ISP), EEPROM-based |
| Number of Macrocells | 64 |
| Number of Logic Array Blocks (LABs) | 4 |
| Number of Usable Gates | 1,250 |
| Number of User I/O Pins | 34 |
| پیکیج | TQFP-44 (10x10 mm, 0.8 mm pitch) |
| Pin-to-Pin Delay (tPD) | 10 ns |
| Maximum Counter Frequency | 227.3 MHz |
| Supply Voltage (VCCINT) | 3.3 V |
| I/O Voltage Tolerance | 5.0 V tolerant (MultiVolt I/O) |
| JTAG Interface | IEEE Std. 1149.1 compliant |
| ISP Standard | IEEE Std. 1532 |
| آپریٹنگ درجہ حرارت | -40C to +85C (Industrial) |
| RoHS اسٹیٹس | Non-Compliant (contains lead, per DigiChip listing) |
| Lead Free Status | Contains Lead |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Process Technology | CMOS, EEPROM |
EPM3064ATI44-10 پن کنفیگریشن
| پن 1 | I/O — User I/O pin (macrocell-driven bidirectional) |
| پن 2 | I/O — User I/O pin |
| پن 3 | I/O — User I/O pin |
| پن 4 | I/O — User I/O pin |
| پن 5 | I/O — User I/O pin |
| پن 6 | I/O — User I/O pin |
| پن 7 | I/O — User I/O pin |
| پن 8 | I/O — User I/O pin |
| پن 9 | I/O — User I/O pin |
| پن 10 | GND — Ground |
| پن 11 | I/O — User I/O pin |
| پن 12 | I/O — User I/O pin |
| پن 13 | I/O — User I/O pin |
| پن 14 | I/O — User I/O pin |
| پن 15 | I/O — User I/O pin |
| پن 16 | I/O — User I/O pin |
| پن 17 | I/O — User I/O pin |
| پن 18 | I/O — User I/O pin |
| پن 19 | I/O — User I/O pin |
| پن 20 | I/O — User I/O pin |
| پن 21 | GND — Ground |
| پن 22 | I/O — User I/O pin |
| پن 23 | I/O — User I/O pin |
| پن 24 | I/O — User I/O pin |
| پن 25 | I/O — User I/O pin |
| پن 26 | I/O — User I/O pin |
| پن 27 | I/O — User I/O pin |
| پن 28 | I/O — User I/O pin |
| پن 29 | I/O — User I/O pin |
| پن 30 | TDI — JTAG Test Data In (IEEE 1149.1) |
| پن 31 | TMS — JTAG Test Mode Select |
| پن 32 | TCK — JTAG Test Clock |
| پن 33 | I/O — User I/O pin |
| پن 34 | I/O — User I/O pin |
| پن 35 | I/O — User I/O pin |
| پن 36 | I/O — User I/O pin |
| پن 37 | I/O — User I/O pin |
| پن 38 | VCC — 3.3 V core supply |
| پن 39 | I/O — User I/O pin |
| پن 40 | I/O — User I/O pin |
| پن 41 | I/O — User I/O pin |
| پن 42 | I/O — User I/O pin |
| پن 43 | I/O — User I/O pin |
| پن 44 | TDO — JTAG Test Data Out |
عام استعمالات
EPM3064ATI44-10 کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Control Glue Logic, Address Decoding and Bus Interfacing, Legacy Microcontroller Peripheral Replacement, Power Sequencing in Telecom/Networking Backplanes, Motor Control Peripheral Expansion, Communication Protocol Bridging (UART/SPI/I2C).
Industrial Control Glue Logic
The EPM3064ATI44-10's 64 macrocells, 34 user I/O, and 10 ns tPD make it ideal for industrial control glue logic where deterministic, instant-on logic replaces discrete 74HC/MSI chips. With 5.0 V tolerant I/O via MultiVolt, the device bridges 3.3 V microcontrollers to legacy 5 V peripheral drivers, opto-isolators, and relay coils without external level shifters. The EEPROM-based non-volatile configuration boots in microseconds - critical for fail-safe PLC and motor-drive designs where SRAM-FPGA boot delays are unacceptable. Place the device between the MCU address/data bus and the peripheral decoder logic, with JTAG (TCK, TMS, TDI, TDO) reserved for in-field ISP during commissioning.
تجویز کردہ
Address Decoding and Bus Interfacing
The 10 ns tPD and 227.3 MHz counter frequency suit the EPM3064ATI44-10 for address decoding and bus-bridging applications, such as generating chip-select signals for memory banks, mapping multiplexed address/data buses, or creating custom peripheral-select logic for embedded systems. With 64 macrocells and 34 I/O, it can decode wide address ranges (e.g., 24-bit to 32-bit) and produce multiple staggered chip-select outputs with configurable wait-state insertion. The instant-on EEPROM configuration eliminates FPGA bitstream-load delays on power-up - a key advantage in boot-loader designs where the CPLD must assert decode logic before the CPU fetches its first instruction.
تجویز کردہ
Legacy Microcontroller Peripheral Replacement
The EPM3064ATI44-10 is frequently used to replace obsolete microcontroller peripherals (e.g., 8255 PPI, 8253 PIT, 16450 UART) by re-implementing their register interfaces in CPLD logic. With 64 macrocells, a single device can typically emulate one full peripheral block, while 5 V tolerant I/O and 3.3 V core voltage match the electrical profile of legacy +5 V or modern +3.3 V systems. The JTAG (IEEE 1149.1) ISP interface enables in-circuit firmware updates during board bring-up and field servicing. Drop the part onto the original peripheral's footprint and re-emulate the register map in Verilog/VHDL for cost-effective legacy system support.
تجویز کردہ
Power Sequencing in Telecom/Networking Backplanes
The EPM3064ATI44-10's deterministic instant-on behavior makes it well suited for power-sequencing logic in telecom and networking backplane hardware, where multiple DC-DC converters must be enabled in a precise order (e.g., 1.0 V core before 1.8 V before 3.3 V before 5.0 V) to prevent latch-up or in-rush damage. Each macrocell can implement a delay timer or voltage-good comparator, and the 34 I/O pins can drive PG (power-good) and EN lines for up to 16 power rails. The -40C to +85C industrial temperature range and 5 V tolerant I/O ensure reliable operation in thermally demanding central-office and edge-router environments.
تجویز کردہ
Motor Control Peripheral Expansion
The 64 macrocells and 10 ns tPD of the EPM3064ATI44-10 enable implementation of PWM generation, quadrature encoder decoding, and Hall-sensor interface logic for motor control applications. The 227.3 MHz counter speed supports high-resolution PWM at switching frequencies up to several hundred kHz, while 34 I/O pins can simultaneously drive 3-phase inverter signals, capture encoder inputs, and interface to the host DSP/MCU. The industrial temperature grade (-40C to +85C) and 5 V tolerant I/O suit industrial servo drives, where 5 V analog feedback and 3.3 V DSP logic coexist on the same PCB.
تجویز کردہ
Communication Protocol Bridging (UART/SPI/I2C)
The EPM3064ATI44-10 can bridge between mismatched serial protocols - UART-to-SPI, SPI-to-I2C, I2C-to-parallel - in industrial and embedded designs where the host MCU lacks the required peripheral. With 64 macrocells, multiple simple bridges can coexist in one device, and the 34 I/O pins can be allocated across multiple channels. The 5 V tolerant I/O is particularly valuable when bridging modern 3.3 V MCUs to legacy 5 V sensors or RS-232/RS-485 transceivers. Program the device via JTAG during prototype bring-up; once the bitstream is verified, EEPROM configuration locks the design in non-volatile memory for production.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EPM3064ATI44-10 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EPM3064ATI44-10N | EPM3064ATC44-10N | EPM3064ATC44-7N | EPM3064ATC44-4N | EPM3064ALI44-10N |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 | TQFP-44 |
| Macrocells | 64 | 64 | 64 | 64 | 64 | 64 |
| Pin-to-Pin Delay (tPD) | 10 ns | 10 ns | 10 ns | 7.5 ns | 4.5 ns | 10 ns |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | 0C to +85C (Commercial) | 0C to +85C (Commercial) | 0C to +85C (Commercial) | -40C to +85C (Industrial) |
| RoHS Compliance | Non-compliant (contains lead) | Compliant | Compliant | Compliant | Compliant | Compliant |
| User I/O Pins | 34 | 34 | 34 | 34 | 34 | 34 |
| Core Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
اہم امتیازی خصوصیات
- Industrial temperature grade (-40C to +85C) in TQFP-44 (بمقابلہEPM3064ATC44-10N)
- Original non-RoHS variant for legacy equipment maintenance (بمقابلہEPM3064ATI44-10N)
- 5.0 V tolerant MultiVolt I/O for 5V-to-3.3V bridging (بمقابلہEPM3064ATC44-7N (same family, faster speed grade))
ڈیزائن نوٹس
The EPM3064ATI44-10 requires a clean 3.3 V core supply (VCCINT on pin 38 in TQFP-44). Place a 0.1 uF ceramic decoupling capacitor within 5 mm of the VCC pin, plus a 10 uF bulk capacitor near the device. During in-system programming via JTAG, the internal charge pump draws additional transient current - ensure the 3.3 V regulator can source at least 200 mA peak. Avoid sharing the VCC rail with high-noise switching converters; route the CPLD supply from a filtered LDO output if the system 3.3 V is generated by a buck regulator.
For TQFP-44 layout, allocate a 10x10 mm land pattern with 0.8 mm pitch and follow standard JEDEC MS-026 guidelines. Route JTAG signals (TDI, TDO, TMS, TCK) as a short daisy-chain with 10-22 ohm series termination if the TCK frequency exceeds 10 MHz. The four ground pins (pin 10, 21, plus GND on remaining pads) must each connect to a continuous ground plane via short vias - this is critical for signal integrity on the 5 V tolerant I/O banks. Keep clock inputs away from I/O switching lines to minimize simultaneous-switching-noise (SSN) coupling into the JTAG test logic.
Do NOT use the four JTAG pins (TDI pin 30, TMS pin 31, TCK pin 32, TDO pin 44 in TQFP-44) as general-purpose I/O without disabling JTAG in the Quartus design - leaving JTAG enabled consumes the pins and may cause contention during ISP. Verify the bitstream file is compiled for the correct speed grade (-10 = 10 ns tPD) before programming; loading a -7 or -4 bitstream into a -10 device can produce timing violations. Finally, confirm the silicon revision matches: the T (industrial temp) and C (commercial temp) suffixes are NOT interchangeable for outdoor or automotive designs where the operating temperature can drop below 0C.
تعمیل کی معلومات
RoHS non-compliant per DigiChip listing (Contains Lead). For RoHS-compliant designs choose EPM3064ATI44-10N. Reach compliance assumed by Intel part numbering convention but should be confirmed with manufacturer. Not AEC-Q100 qualified - not recommended for automotive safety applications.
