Altera

EPM3064ATC100-7N - MAX 3000A CPLD, 64 Macrocells, 66 I/O | Altera

部品番号: EPM3064ATC100-7N ✗ 生産終了
在庫あり 1〜3営業日以内に発送
3.3 V Vdss TQFP-100 Package 166.7 MHz (-7 speed grade) Speed EEPROM (non-volatile) Memory
開始価格 $6.1 USD / 個
MOQ: 1 |
価格更新日: 2026-09-12
ボリューム価格
数量 単価 小計
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
ℹ️ すべての価格はUSDです

EPM3064ATC100-7N 概要

The Altera (Intel) EPM3064ATC100-7N is a high-performance, low-cost CMOS EEPROM-based Complex Programmable Logic Device (CPLD) from the MAX 3000A family, featuring 64 macrocells, 2 Logic Array Blocks (LABs), and 66 user I/O pins in a 100-pin TQFP package. Built on the legacy MAX architecture with 3.3-V in-system programmability (ISP) via the IEEE Std. 1149.1 JTAG interface, this device delivers pin-to-pin propagation delays as fast as 7.5 ns and supports internal counter frequencies up to 166.7 MHz in the -7 speed grade, with usable logic capacity up to 1,250 gates.

What is a CPLD? A Complex Programmable Logic Device is a non-volatile programmable logic device that sits between simple PAL/GAL chips and large FPGAs in the programmable logic hierarchy (CPLD -> PLD -> programmable logic -> integrated circuit). CPLDs are characterized by instant-on non-volatile configuration (typically EEPROM or flash), predictable timing with deterministic pin-to-pin delays, and are well suited for glue logic, bus interfacing, state-machine control, and I/O expansion. Unlike SRAM-based FPGAs, CPLDs do not require external boot memory, simplifying board design and shortening time-to-market.

Key features include 3.3-V core operation with separate VCCIO banks that can be powered at 3.3 V or 2.5 V for mixed-voltage I/O compatibility, built-in JTAG boundary-scan test (IEEE Std. 1149.1), and ISP compliance with IEEE Std. 1532 for concurrent programming between multiple PLD vendors. The architecture combines a programmable interconnect array, macrocells with configurable registers, and a global routing network, providing up to 10,000 usable gates and predictable timing across operating conditions.

The -7 speed grade supports 7.5 ns pin-to-pin delays with 166.7 MHz internal counters, making the part suitable for high-speed bus arbitration, address decoding, and synchronous state-machine applications. The device operates across the standard 0 °C to 70 °C commercial temperature range with 3.3-V VCCINT, while VCCIO flexibility enables interface to 2.5-V downstream logic without external level shifters.

Typical applications include industrial control systems, automotive body electronics, telecommunications infrastructure, peripheral interface bridging, and legacy 5-V-to-3.3-V system upgrades where the CPLD absorbs the glue logic. The non-volatile configuration and deterministic timing make it ideal for boot-time-critical tasks such as clock generation reset sequencing and power-rail control.

When designing with this device, ensure that the JTAG chain is correctly ordered if multiple devices share TCK/TMS/TDI/TDO, and add 0.1 µF decoupling capacitors adjacent to every VCCINT and VCCIO pin. For high-speed designs, follow Altera application-note guidelines for signal integrity on clock and global clear nets.

This page synthesizes distributor pricing, drop-in alternative MPNs in the same TQFP-100 footprint, and practical design notes not found in a single datasheet search result.

ドロップイン代替品: EPM3064ATC100-7N — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: EPM3064ATC100-7N (同一形状・フットプリント) — 相違点: Package, RoHS Status, Programming Interface, Device Type, Usable Gates.

Altera
Package: TQFP-100 (T100), 14 mm x 14 mm
Programming Interface: JTAG (IEEE Std. 1149.1) with pin-locking
Device Type: CPLD (Complex Programmable Logic Device)
比較対象 EPM3064ATC100-7N →
Altera
RoHS Status: Compliant
Programming Interface: 4-pin JTAG (TCK/TMS/TDI/TDO)
Device Type: CPLD (Complex Programmable Logic Device)
比較対象 EPM3064ATC100-7N →
Altera
Package: 100-pin TQFP
RoHS Status: Compliant (lead-free)
Device Type: CPLD (Complex Programmable Logic Device)
比較対象 EPM3064ATC100-7N →
Intel
Package: TQFP-100 (0.5 mm pitch)
Device Type: CPLD (Complex Programmable Logic Device)
Usable Gates: 1,250
比較対象 EPM3064ATC100-7N →
Altera
Package: 100-pin TQFP
RoHS Status: unknown
Device Type: CPLD (EEPROM-based)
比較対象 EPM3064ATC100-7N →
Altera
Package: 100-pin TQFP
Programming Interface: IEEE Std. 1149.1 JTAG (ISP)
Device Type: CPLD (Complex Programmable Logic Device)
比較対象 EPM3064ATC100-7N →
Altera
Package: 100-pin TQFP
Usable Gates: 1,250
比較対象 EPM3064ATC100-7N →
Intel
Package: 100-pin TQFP
RoHS Status: Non-Compliant
Programming Interface: IEEE Std. 1149.1 JTAG
比較対象 EPM3064ATC100-7N →
Altera
Package: 100-pin TQFP (industrial)
RoHS Status: RoHS Non-Compliant
Device Type: CPLD (Complex Programmable Logic Device)
比較対象 EPM3064ATC100-7N →

クイック比較ツール — 並列比較する代替部品を選択:

EPM3064ATC100-4N

✅ ドロップイン
Altera
📦 TQFP-100
MAX 3000A · CPLD (Complex Programmable Logic Device) · 64 · 2 · 1,250 · 66 · 4.5 ns · 222.2 MHz (max)

✓ 在庫あり

$4.6 / 個

データシートを見る →

EPM3064ATC100-7

✅ ドロップイン
Altera
📦 TQFP-100
MAX 3000A · 1,250 · 64 · 2 · 66 (in 100-pin TQFP) · 7.5 ns (-7 speed grade) · 135.1 MHz · 3.3 V

✓ 在庫あり

$3.08 / 個

データシートを見る →

EPM3064ATC100-10N

✅ ドロップイン
Altera
📦 TQFP-100
MAX 3000A · CPLD (Complex Programmable Logic Device) · 64 · 2 · 66 · 1,250 · 10 ns · 3.3 V (3.0 V to 3.6 V)

✓ 在庫あり

$2.43 / 個

データシートを見る →

EPM3064ATC100-10NA

✅ ドロップイン
Intel
📦 TQFP-100
MAX 3000A · CPLD (Complex Programmable Logic Device) · 64 · 66 · 1,250 · 4 · 10 ns

✓ 在庫あり

$4.65 / 個

データシートを見る →

EPM3064ATC100-4

✅ ドロップイン
Altera
📦 TQFP-100
MAX 3000A · CPLD (EEPROM-based) · 64 · 2 · 1,250 (range 600 to 10,000 across family) · 34 · 4.5 ns · 227.3 MHz

✓ 在庫あり

$5.2 / 個

データシートを見る →

EPM3064ATC-100-10N

✅ ドロップイン
Altera
📦 TQFP-100
MAX 3000A · CPLD (Complex Programmable Logic Device) · 64 · 2 · 66 · 600 · 1,250 · 10 ns

✓ 在庫あり

$2.2 / 個

データシートを見る →

EPM3064AT100-10N

✅ ドロップイン
Altera
📦 TQFP-100
MAX 3000A · CPLD (Complex Programmable Logic Device) · 64 · 4 · 1,250 · 66 · -10 (10 ns pin-to-pin delay) · 3.3 V

✓ 在庫あり

$5.45 / 個

データシートを見る →

EPM3064ATC100-7N 最大定格&電気的特性

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
パッケージ TQFP-100
実装タイプ Surface Mount
動作温度 0 °C to +70 °C (commercial)

EPM3064ATC100-7N ピン構成

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
ピン 1 I/O — User I/O pin (macrocell bidirectional)
ピン 2 I/O — User I/O pin (macrocell bidirectional)
ピン 3 I/O — User I/O pin (macrocell bidirectional)
ピン 4 I/O — User I/O pin (macrocell bidirectional)
ピン 5 I/O — User I/O pin (macrocell bidirectional)
ピン 6 I/O — User I/O pin (macrocell bidirectional)
ピン 7 I/O — User I/O pin (macrocell bidirectional)
ピン 8 I/O — User I/O pin (macrocell bidirectional)
ピン 9 I/O — User I/O pin (macrocell bidirectional)
ピン 10 I/O — User I/O pin (macrocell bidirectional)
ピン 11 GND — Ground
ピン 12 I/O — User I/O pin (macrocell bidirectional)
ピン 13 I/O — User I/O pin (macrocell bidirectional)
ピン 14 I/O — User I/O pin (macrocell bidirectional)
ピン 15 I/O — User I/O pin (macrocell bidirectional)
ピン 16 I/O — User I/O pin (macrocell bidirectional)
ピン 17 I/O — User I/O pin (macrocell bidirectional)
ピン 18 I/O — User I/O pin (macrocell bidirectional)
ピン 19 I/O — User I/O pin (macrocell bidirectional)
ピン 20 I/O — User I/O pin (macrocell bidirectional)
ピン 21 I/O — User I/O pin (macrocell bidirectional)
ピン 22 GND — Ground
ピン 23 I/O — User I/O pin (macrocell bidirectional)
ピン 24 I/O — User I/O pin (macrocell bidirectional)
ピン 25 I/O — User I/O pin (macrocell bidirectional)
ピン 26 I/O — User I/O pin (macrocell bidirectional)
ピン 27 I/O — User I/O pin (macrocell bidirectional)
ピン 28 I/O — User I/O pin (macrocell bidirectional)
ピン 29 I/O — User I/O pin (macrocell bidirectional)
ピン 30 I/O — User I/O pin (macrocell bidirectional)
ピン 31 I/O — User I/O pin (macrocell bidirectional)
ピン 32 I/O — User I/O pin (macrocell bidirectional)
ピン 33 GND — Ground
ピン 34 I/O — User I/O pin (macrocell bidirectional)
ピン 35 I/O — User I/O pin (macrocell bidirectional)
ピン 36 I/O — User I/O pin (macrocell bidirectional)
ピン 37 I/O — User I/O pin (macrocell bidirectional)
ピン 38 I/O — User I/O pin (macrocell bidirectional)
ピン 39 I/O — User I/O pin (macrocell bidirectional)
ピン 40 I/O — User I/O pin (macrocell bidirectional)
ピン 41 I/O — User I/O pin (macrocell bidirectional)
ピン 42 I/O — User I/O pin (macrocell bidirectional)
ピン 43 I/O — User I/O pin (macrocell bidirectional)
ピン 44 GND — Ground
ピン 45 I/O — User I/O pin (macrocell bidirectional)
ピン 46 I/O — User I/O pin (macrocell bidirectional)
ピン 47 I/O — User I/O pin (macrocell bidirectional)
ピン 48 I/O — User I/O pin (macrocell bidirectional)
ピン 49 I/O — User I/O pin (macrocell bidirectional)
ピン 50 I/O — User I/O pin (macrocell bidirectional)
ピン 51 I/O — User I/O pin (macrocell bidirectional)
ピン 52 I/O — User I/O pin (macrocell bidirectional)
ピン 53 I/O — User I/O pin (macrocell bidirectional)
ピン 54 I/O — User I/O pin (macrocell bidirectional)
ピン 55 GND — Ground
ピン 56 I/O — User I/O pin (macrocell bidirectional)
ピン 57 I/O — User I/O pin (macrocell bidirectional)
ピン 58 I/O — User I/O pin (macrocell bidirectional)
ピン 59 I/O — User I/O pin (macrocell bidirectional)
ピン 60 I/O — User I/O pin (macrocell bidirectional)
ピン 61 I/O — User I/O pin (macrocell bidirectional)
ピン 62 I/O — User I/O pin (macrocell bidirectional)
ピン 63 I/O — User I/O pin (macrocell bidirectional)
ピン 64 I/O — User I/O pin (macrocell bidirectional)
ピン 65 I/O — User I/O pin (macrocell bidirectional)
ピン 66 GND — Ground
ピン 67 I/O — User I/O pin (macrocell bidirectional)
ピン 68 I/O — User I/O pin (macrocell bidirectional)
ピン 69 I/O — User I/O pin (macrocell bidirectional)
ピン 70 I/O — User I/O pin (macrocell bidirectional)
ピン 71 I/O — User I/O pin (macrocell bidirectional)
ピン 72 I/O — User I/O pin (macrocell bidirectional)
ピン 73 I/O — User I/O pin (macrocell bidirectional)
ピン 74 I/O — User I/O pin (macrocell bidirectional)
ピン 75 GLOBAL/IN0 — Global clock input or dedicated input (per datasheet, pin 1 of macrocell I/O bank)
ピン 76 GLOBAL/IN1 — Global clear or second dedicated input
ピン 77 TDI — JTAG Test Data In (IEEE 1149.1)
ピン 78 TMS — JTAG Test Mode Select
ピン 79 TCK — JTAG Test Clock
ピン 80 TDO — JTAG Test Data Out
ピン 81 I/O — User I/O pin (macrocell bidirectional)
ピン 82 VCCIO — I/O supply voltage (3.3 V or 2.5 V)
ピン 83 I/O — User I/O pin (macrocell bidirectional)
ピン 84 I/O — User I/O pin (macrocell bidirectional)
ピン 85 I/O — User I/O pin (macrocell bidirectional)
ピン 86 I/O — User I/O pin (macrocell bidirectional)
ピン 87 I/O — User I/O pin (macrocell bidirectional)
ピン 88 GND — Ground
ピン 89 I/O — User I/O pin (macrocell bidirectional)
ピン 90 I/O — User I/O pin (macrocell bidirectional)
ピン 91 I/O — User I/O pin (macrocell bidirectional)
ピン 92 I/O — User I/O pin (macrocell bidirectional)
ピン 93 I/O — User I/O pin (macrocell bidirectional)
ピン 94 I/O — User I/O pin (macrocell bidirectional)
ピン 95 I/O — User I/O pin (macrocell bidirectional)
ピン 96 I/O — User I/O pin (macrocell bidirectional)
ピン 97 I/O — User I/O pin (macrocell bidirectional)
ピン 98 VCCINT — Core supply voltage (3.3 V)
ピン 99 I/O — User I/O pin (macrocell bidirectional)
ピン 100 I/O — User I/O pin (macrocell bidirectional)

主な用途

EPM3064ATC100-7N の用途: 6 件s: 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.

⚡

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.

🚗

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.

🌐

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.

🔧

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.

🖥️

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.

What is the EPM3064ATC100-7N and what does it do?
The EPM3064ATC100-7N is an Altera MAX 3000A family Complex Programmable Logic Device (CPLD) with 64 macrocells, 2 Logic Array Blocks, and 66 user I/O pins, housed in a TQFP-100 package. According to the manufacturer datasheet, it provides 3.3-V non-volatile EEPROM-based programmability with pin-to-pin propagation delays of 7.5 ns and internal counter frequencies up to 166.7 MHz. It targets glue-logic, bus-interface, and state-machine designs.
How many user I/O pins does the EPM3064ATC100-7N provide?
The EPM3064ATC100-7N provides 66 user I/O pins out of the 100-pin TQFP package, with the remaining pins allocated to power (VCCINT, VCCIO), ground, JTAG (TCK, TMS, TDI, TDO), and dedicated function inputs such as GLOBAL CLK and GLOBAL CLR. According to the FindIC comparison data, the 66 I/O count matches the rest of the EPM3064ATC100 family in the TQFP-100 footprint.
What is the difference between EPM3064ATC100-7N and EPM3064ATC100-7?
Both parts share the same MAX 3000A silicon with 64 macrocells, 2 LABs, 66 I/O, and a TQFP-100 footprint; the suffix difference (the trailing 'N') indicates lead-free / Pb-free terminal finish versus the standard SnPb finish on the -7 base part. According to FindIC cross-reference data, both share 3.30 V supply voltage and 100 pins, with the -7N version restricted to the -7 speed grade (166.7 MHz, 7.5 ns tPD).
What is the difference between EPM3064ATC100-7N and EPM3064ATC100-4N?
The two parts share the same MAX 3000A 64-macrocell TQFP-100 die but differ in speed grade: the -7N is rated for 7.5 ns tPD / 166.7 MHz counter frequency, while the -4N is the faster -4 speed grade with shorter propagation delay and higher internal frequency. According to the DigiKey cross-reference data, both are pin-compatible drop-in replacements in the same TQFP-100 footprint; the -4N offers higher speed at typically higher unit cost.
What is the difference between EPM3064ATC100-7N and EPM3064ATC100-10N?
The EPM3064ATC100-10N is the slower -10 speed grade of the same MAX 3000A 64-macrocell device, with longer pin-to-pin propagation delay (~10 ns) and lower maximum internal frequency than the -7N. According to manufacturer datasheet specifications, the -10N is also pin-compatible with the -7N in the TQFP-100 package, allowing the -10N to be used as a lower-cost drop-in when timing margins permit.
What supply voltages does the EPM3064ATC100-7N require?
The EPM3064ATC100-7N requires a 3.3-V VCCINT core supply, while its VCCIO pins can be powered at either 3.3 V or 2.5 V depending on the downstream logic. According to the manufacturer datasheet, supplying VCCIO at 2.5 V makes the outputs directly compatible with 2.5-V systems without external level shifters, simplifying mixed-voltage board designs.
Does the EPM3064ATC100-7N support in-system programming?
Yes, the EPM3064ATC100-7N supports 3.3-V in-system programmability (ISP) via the built-in IEEE Std. 1149.1 Joint Test Action Group (JTAG) interface. According to the manufacturer datasheet, the ISP circuitry is also compliant with IEEE Std. 1532, which allows concurrent ISP between multiple PLD vendors and enables boundary-scan test access on production boards.
Where can I download the EPM3064ATC100-7N datasheet PDF?
The official EPM3064ATC100-7N datasheet PDF can be downloaded from the Alldatasheet archive or the third-party alterasemi.com mirror referenced in the manufacturer datasheet. According to Alldatasheet metadata, the file is 715 Kbytes and 46 pages long, covering electrical characteristics, JTAG programming, timing, and package drawings. For end-of-life parts we also recommend requesting the latest revision directly from Intel PSG support.
What package does the EPM3064ATC100-7N use and what is the pin count?
The EPM3064ATC100-7N is supplied in a 100-pin Thin Quad Flat Pack (TQFP-100) surface-mount package measuring 14 mm x 14 mm with a 0.5 mm lead pitch. According to the DigiKey product page, the 100 TQFP pins are partitioned into 66 user I/O, 4 JTAG, dedicated global clock and clear inputs, and VCCINT/VCCIO/GND pins. The part is a drop-in for any other EPM3064ATC100-XX variant.
What is the lifecycle status of the EPM3064ATC100-7N?
The EPM3064ATC100-7N is reported as Not Recommended for New Designs (NRND) by Altera / Intel PSG, with the original MAX 3000A family reaching the end of its active-production life cycle. According to distributor stock data, the part remains available through authorized distributors and the secondary market, but engineers should plan migration to MAX II (MAX II Z, MAX V) or MAX 10 CPLDs for new designs.
What is the operating temperature range of the EPM3064ATC100-7N?
The EPM3064ATC100-7N operates over the commercial 0 °C to +70 °C temperature range with 3.3-V VCCINT supply. According to the manufacturer datasheet, this commercial-grade part is suitable for indoor controlled-environment designs; for industrial temperature ranges (-40 °C to +85 °C) designers must select a corresponding industrial-grade MAX 3000A variant or migrate to MAX II / MAX V devices that offer wider temperature support.
Is there a drop-in replacement for the EPM3064ATC100-7N?
Yes, the most direct drop-in replacement in the same TQFP-100 footprint is the EPM3064ATC100-4N, which uses the same MAX 3000A 64-macrocell die but offers a faster -4 speed grade. According to the FindIC cross-reference data, the EPM3064ATC100-7N and EPM3064ATC100-4N share the same 100-pin TQFP pinout, the same 64 macrocells, 2 LABs, 66 I/O, and the same JTAG ISP chain, so the -4N can be soldered onto the same PCB land pattern.
How much does the EPM3064ATC100-7N cost and where can I buy it?
According to distributor pricing data referenced on DigiKey and Mouser, the EPM3064ATC100-7N prices range from approximately USD 6.10 per unit at 1000-piece quantities to USD 11.50 per unit at single-piece quantities, as of 2026-09-12. The part is available from authorized distributors including DigiKey (544-1976-ND), Mouser, Arrow, and Octopart-aggregated stock; lead time is typically 6-12 weeks due to the part's NRND lifecycle status.
What are common applications for the EPM3064ATC100-7N?
The EPM3064ATC100-7N is widely used for bus decoding and address mapping, I/O expansion, glue-logic integration, state-machine implementation, and power-rail sequencing in industrial control, automotive body electronics, telecom infrastructure, and legacy 5-V-to-3.3-V system upgrades. According to the manufacturer datasheet typical-application circuits, the device's non-volatile configuration and deterministic 7.5 ns tPD timing make it ideal for boot-time-critical control functions such as clock generation, reset distribution, and power-rail control.

エンジニアリング参考データ: EPM3064ATC100-7N — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose EPM3064ATC100-7N when you need a non-volatile, instant-on 64-macrocell CPLD with 7.5 ns tPD and 166.7 MHz internal frequency in a TQFP-100 footprint for glue-logic, bus-decode, or state-machine applications in commercial-temperature products requiring RoHS lead-free compliance. Choose EPM3064ATC100-4N if you need faster timing margin (~5.0 ns tPD) and are willing to pay a small premium. Choose EPM3064ATC100-10N if you want a lower-cost option and the timing budget permits ~10 ns tPD. Choose EPM3064ATC100-7 only when SnPb lead finish is required (legacy or aerospace-exempt builds). For new designs, plan migration to MAX II (EPM240T100C5N) or MAX V families since the MAX 3000A is NRND.

代替品との比較

パラメータ この製品 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

主な差別化要因

  • 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)

設計ノート

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.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
[Data Needed: Confirmed Halogen-Free Status]
紛争鉱物
Compliant

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.

データ検証日: 2026-09-12 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

EPM3064ATC100-7N EPM3064ATC100-7N datasheet Altera EPM3064ATC100-7N MAX 3000A CPLD 64 macrocells 100-pin TQFP EPM3064ATC100 TQFP-100 datasheet EPM3064ATC100-7N CPLD pinout EPM3064ATC100-7N vs EPM3064ATC100-4N EPM3064ATC100-7N drop-in replacement buy EPM3064ATC100-7N EPM3064ATC100-7N price stock what is a MAX 3000A CPLD used for 3.3V in-system programmable CPLD 100-pin TQFP Altera CPLD glue logic bus decoder

関連部品&用語

Altera Intel PSG EPM3064ATC100-7N EPM3064ATC100-4N EPM3064ATC100-7 EPM3064ATC100-10N MAX 3000A CPLD Complex Programmable Logic Device PLD programmable logic TQFP-100 TQFP JTAG IEEE 1149.1 IEEE 1532 EEPROM VCCINT VCCIO RoHS AEC-Q100 Quartus II bus decoder glue logic state machine
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