EPM3064ATC100-7N - MAX 3000A CPLD, 64 Macrocells, 66 I/O | Altera
MPN: EPM3064ATC100-7N ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $11.5 | $11.50 |
| 10 | $10.2 | $102.00 |
| 100 | $8.75 | $875.00 |
| 500 | $7.4 | $3,700.00 |
| 1,000 | $6.1 | $6,100.00 |
Drop-in alternatives for EPM3064ATC100-7N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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View Datasheet →EPM3064ATC100-7N Maximum Ratings & Electrical Characteristics
| Family | MAX 3000A |
| Device Type | CPLD - Complex Programmable Logic Device |
| Macrocells | 64 |
| Logic Array Blocks (LABs) | 2 |
| User I/O Pins | 66 |
| Usable Gates | up to 1,250 |
| Propagation Delay (tPD) | 7.5 ns (pin-to-pin, -7 speed grade) |
| Maximum Internal Frequency | 166.7 MHz (-7 speed grade) |
| Core Supply Voltage (VCCINT) | 3.3 V |
| I/O Supply Voltage (VCCIO) | 3.3 V or 2.5 V |
| Program Memory Technology | EEPROM (non-volatile) |
| In-System Programming | IEEE Std. 1149.1 (JTAG), IEEE Std. 1532 |
| Package | TQFP-100 |
| Mounting Type | Surface Mount |
| Operating Temperature | 0 °C to +70 °C (commercial) |
EPM3064ATC100-7N Pin Configuration
| Pin 1 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 2 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 3 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 4 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 5 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 6 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 7 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 8 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 9 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 10 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 11 | GND — Ground |
| Pin 12 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 13 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 14 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 15 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 16 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 17 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 18 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 19 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 20 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 21 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 22 | GND — Ground |
| Pin 23 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 24 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 25 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 26 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 27 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 28 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 29 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 30 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 31 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 32 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 33 | GND — Ground |
| Pin 34 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 35 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 36 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 37 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 38 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 39 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 40 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 41 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 42 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 43 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 44 | GND — Ground |
| Pin 45 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 46 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 47 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 48 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 49 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 50 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 51 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 52 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 53 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 54 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 55 | GND — Ground |
| Pin 56 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 57 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 58 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 59 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 60 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 61 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 62 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 63 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 64 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 65 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 66 | GND — Ground |
| Pin 67 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 68 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 69 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 70 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 71 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 72 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 73 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 74 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 75 | GLOBAL/IN0 — Global clock input or dedicated input (per datasheet, pin 1 of macrocell I/O bank) |
| Pin 76 | GLOBAL/IN1 — Global clear or second dedicated input |
| Pin 77 | TDI — JTAG Test Data In (IEEE 1149.1) |
| Pin 78 | TMS — JTAG Test Mode Select |
| Pin 79 | TCK — JTAG Test Clock |
| Pin 80 | TDO — JTAG Test Data Out |
| Pin 81 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 82 | VCCIO — I/O supply voltage (3.3 V or 2.5 V) |
| Pin 83 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 84 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 85 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 86 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 87 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 88 | GND — Ground |
| Pin 89 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 90 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 91 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 92 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 93 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 94 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 95 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 96 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 97 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 98 | VCCINT — Core supply voltage (3.3 V) |
| Pin 99 | I/O — User I/O pin (macrocell bidirectional) |
| Pin 100 | I/O — User I/O pin (macrocell bidirectional) |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
EPM3064ATC100-7N is suitable for 6 applications: Industrial Bus Decoder and Address Mapping, Power Rail Sequencing and Reset Distribution, Automotive Body Electronics and I/O Expansion, Telecommunications Glue Logic and Backplane Bridging, Legacy 5V-to-3.3V System Upgrade, Test and Measurement Front-End Logic.
Industrial Bus Decoder and Address Mapping
The EPM3064ATC100-7N is well suited to industrial bus-interface glue-logic applications where deterministic 7.5 ns pin-to-pin propagation delay and non-volatile EEPROM configuration are critical. In a typical ISA/PCI bus decoder or address-mapping circuit, the device's 66 user I/O pins absorb the address latch, chip-select, and read/write arbitration logic that previously required multiple 74-series TTL chips, reducing board area while preserving timing predictability. The 3.3-V core with selectable 2.5-V VCCIO enables direct interface to 2.5-V ASICs and modern MCUs without external level shifters. With 64 macrocells and 2 Logic Array Blocks, designers can implement 30 to 50 equivalent 7400-series functions in a single TQFP-100 footprint, replacing an entire discrete logic cage.
Recommended
Power Rail Sequencing and Reset Distribution
The EPM3064ATC100-7N's instant-on non-volatile EEPROM configuration makes it ideal for power-rail sequencing and reset distribution in multi-rail processor and FPGA designs. Its 7.5 ns tPD and 166.7 MHz counter frequency enable precise delay generation, watchdog timers, and voltage-rail monitor fan-out that must execute within milliseconds of VCC stabilization - before the host MCU or FPGA has finished its boot ROM load. The 3.3-V VCCINT supply and 66 available I/O pins comfortably drive 4 to 8 enable signals plus PG (power-good) inputs, while the JTAG ISP chain enables in-field firmware updates via the IEEE Std. 1149.1 boundary-scan interface without removing the board from service.
Recommended
Automotive Body Electronics and I/O Expansion
The EPM3064ATC100-7N is used in automotive body-electronics modules for I/O expansion, BCM (body control module) signal conditioning, and LIN/CAN bus pre-processing where EEPROM-based non-volatile logic and a small footprint are required. Although the -7N itself is commercial grade, the same MAX 3000A silicon with industrial temperature variants enables deployment in cabin and under-hood subsystems. The 66 user I/O pins and 2 Logic Array Blocks comfortably handle multiplexed switch-scanning matrices, PWM fan-out, and headlamp-level controls. Selectable 3.3-V / 2.5-V VCCIO lets the device bridge older 5-V-tolerant MCUs to modern 2.5-V ASICs, simplifying mixed-voltage body-network designs.
Recommended
Telecommunications Glue Logic and Backplane Bridging
Telecommunications infrastructure equipment uses the EPM3064ATC100-7N for glue-logic bridging between legacy parallel buses (e.g., H.110, Intel x86 local bus) and modern serial interfaces (I2C, SPI, UART). The device's 66 user I/O pins and 7.5 ns tPD support address-latch, chip-select, and interrupt-aggregation functions on CompactPCI / ATCA backplanes where deterministic timing across temperature is essential. The JTAG ISP chain enables post-assembly boundary-scan test for production yield analysis, while the non-volatile configuration eliminates boot-time configuration delay - critical in hot-swap telecom line cards that must respond to bus enumeration within microseconds of insertion.
Recommended
Legacy 5V-to-3.3V System Upgrade
Designers migrating 5-V legacy systems to 3.3-V modern logic use the EPM3064ATC100-7N as a voltage-translation and glue-logic bridge. The VCCIO pins powered at 2.5 V or 3.3 V enable direct interfacing to downstream 2.5-V / 3.3-V ASICs without external level-shifters, while 5-V-tolerant I/O structures (per MAX 3000A datasheet) permit direct connection to legacy 5-V TTL outputs. The 64 macrocells provide enough capacity to absorb address decoding, chip-select generation, and timing-control logic from an entire 7400-series logic cage, while preserving deterministic 7.5 ns timing that synchronous legacy buses depend on.
Recommended
Test and Measurement Front-End Logic
Test and measurement instrument designers use the EPM3064ATC100-7N for front-end signal routing, multiplexer control, trigger synchronization, and range-switching logic. The device's deterministic 7.5 ns pin-to-pin delay enables precise timing alignment of analog-front-end (AFE) signal paths, while 66 user I/O pins comfortably handle 16-to-32 channel switching matrices with extra capacity for status LEDs and front-panel control. JTAG boundary-scan access simplifies production test fixtures, and the non-volatile configuration eliminates boot-time variability - critical for instruments that must be calibrated-ready within milliseconds of power-on.
Recommended
Recommended Products Summary
Engineering reference data for EPM3064ATC100-7N — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EPM3064ATC100-4N | EPM3064ATC100-7 | EPM3064ATC100-10N | EPM3064ATC100-10NA | EPM3064ATC100-4 | EPM3064ATC-100-10N | EPM3064AT100-10N |
|---|---|---|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera | Altera | Altera | Altera |
| Package | TQFP-100 | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same | TQFP-100 - same |
| Macrocells | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| User I/O | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 |
| Speed Grade | -7 (7.5 ns tPD, 166.7 MHz) | -4 (faster, ~5.0 ns tPD) | -7 (same) | -10 (slower, ~10 ns tPD) | -10 (slower, ~10 ns tPD) | -4 (faster, ~5.0 ns tPD) | -10 (slower, ~10 ns tPD) | -10 (slower, ~10 ns tPD) |
| Lead Finish | Lead-free (Pb-free) | Lead-free | SnPb (leaded) | Lead-free | Lead-free | SnPb (leaded) | Lead-free | Lead-free |
| VCCINT | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| VCCIO | 3.3 V or 2.5 V | 3.3 V or 2.5 V | 3.3 V or 2.5 V | 3.3 V or 2.5 V | 3.3 V or 2.5 V | 3.3 V or 2.5 V | 3.3 V or 2.5 V | 3.3 V or 2.5 V |
| Unit Price (1 pc, USD) | 11.50 | Higher (faster grade) | Similar (~11.50) | Lower (slower grade) | Lower | Higher (faster grade) | Lower | Lower |
Key Differentiators
- Mid-speed grade balance of cost and timing margin (vs EPM3064ATC100-10N)
- Pb-free (RoHS-compliant) lead finish (vs EPM3064ATC100-7)
- Instant-on non-volatile EEPROM configuration (vs SRAM-based FPGAs (e.g., Cyclone))
- Standard 3.3-V VCCINT with selectable 2.5-V VCCIO (vs MAX 7000 (5-V) CPLDs)
Design Notes
The EPM3064ATC100-7N requires a stable 3.3-V VCCINT supply and 3.3-V or 2.5-V VCCIO; place 0.1 µF decoupling capacitors adjacent to every VCCINT/VCCIO pin and a single 10 µF bulk capacitor near the device. According to the MAX 3000A datasheet, the device draws ICCINT standby current during configuration load and higher transient current during EEPROM programming via JTAG; size the regulator accordingly to handle the in-system programming surge without sagging the rail.
TQFP-100 has a 0.5 mm lead pitch; follow JEDEC IPC-7351 land-pattern recommendations and use NSMD pads for improved solder-joint reliability on lead-free reflow profiles. According to MAX 3000A layout guidelines, route the JTAG TCK, TMS, TDI, TDO signals together as a chain and avoid stubs; place a 10 kΩ pull-up on TMS and TDI per IEEE Std. 1149.1 recommendations to keep the TAP controller in a defined state at power-up.
Do not assume all EPM3064ATC100-XX variants share JTAG chain order without re-checking - the BSDL file (per datasheet) defines the exact boundary-scan register length and IR length. When migrating between -7N, -7, -10N, and -4N, verify the Quartus II / Quartus Prime device selection matches the actual silicon revision, otherwise ISP programming will fail. Also note that the -7N is NRND; for new designs, plan migration to MAX II (EPM240T100C5N) or MAX V devices.
For designs that use the global clock and global clear nets at >100 MHz, route the GLOBAL/IN0 and GLOBAL/IN1 signals on inner PCB layers with adjacent ground reference and matched trace lengths to the device's clock-input pins. According to MAX 3000A AC specifications, the tPD parameter is specified at 66 user I/O loading; excessive load capacitance or long traces will degrade timing margins below the 7.5 ns worst-case specification.
Compliance Information
Lead-free / Pb-free terminal finish per Altera product page (the 'N' suffix indicates lead-free). Commercial 0-70 °C temperature grade; not AEC-Q100 qualified - choose industrial-grade MAX 3000A variant or MAX V migration path for automotive applications.
