آخری بار خریداری کا نوٹس: EPM9320ARC208-10 اپنی زندگی کے اختتام کے قریب ہے۔ آخری آرڈر کی تاریخ: ہم سے رابطہ کریں. دستیاب متبادل پرزے دیکھیں →
Altera

EPM9320ARC208-10 - MAX 9000 CPLD, 320 Macro, 10ns | Altera

MPN: EPM9320ARC208-10 ⚠ آخری بار خریداری
5.0 V Vdss RQFP-208 (Power Quad Flat Pack) Package 144.9 MHz Speed
MOQ: 1 |

EPM9320ARC208-10 جائزہ

The Altera EPM9320ARC208-10 is a high-performance CMOS EEPROM-based Complex Programmable Logic Device (CPLD) from the MAX 9000 device family, delivering 320 macrocells with a 10 ns pin-to-pin logic delay in a 208-pin RQFP (Power Quad Flat Pack) package. The device integrates 6,000 usable gates and operates from a 5 V supply, offering 144.9 MHz maximum internal performance and in-system programmability (ISP) through the built-in IEEE Std. 1149.1 JTAG interface. The MAX 9000 architecture combines third-generation Multiple Array MatriX (MAX) technology with EEPROM configuration memory for instant-on, non-volatile behavior.

A CPLD (Complex Programmable Logic Device) is a non-volatile programmable logic device that combines multiple PAL/GAL-style macrocell arrays on a single chip with a global interconnect fabric. CPLDs sit in the broader taxonomy: programmable logic -> CPLD/FPGA family -> non-volatile logic. They are valued for deterministic, predictable timing (no configuration load latency), high I/O count, and instant-on operation, making them complementary to SRAM-based FPGAs in glue-logic, bus-interface, and power-up sequencing roles.

Key features of the EPM9320ARC208-10 include programmable speed/power optimization (each macrocell can run at 50% or less power with only a nominal timing delay), JTAG-based IEEE 1149.1 boundary-scan test support, multi-voltage I/O compatibility, and built-in thermal management for the high-density RQFP package. The MAX 9000 family supports a wide range of package options including PLCC, RQFP, PGA, and BGA, all pin-compatible within a given package class for design flexibility.

The device is fabricated on a 5.0 V CMOS EEPROM process, providing non-volatile storage of the logic configuration. The 320-macrocell array with 16 LABs (Logic Array Blocks) provides predictable, deterministic timing suitable for state machines, address decoding, and synchronous control logic.

Typical applications include high-speed bus interface bridging, address decoding and chip-select generation, glue logic replacement for ASIC designs, industrial control systems, telecommunications infrastructure, and legacy system upgrades. The 5V tolerance makes it especially useful in industrial and telecom systems still based on 5V logic.

When designing with the EPM9320ARC208-10, perform a complete thermal analysis as recommended in Altera Application Note 74 (Evaluating Power for Altera Devices) before committing the design. The RQFP-208 package's power dissipation capability depends significantly on PCB layout, copper area, and airflow, so adequate thermal relief is essential for reliable high-speed operation.

This page synthesizes distributor stock status, drop-in MAX 9000 alternatives, and practical design notes not consolidated in any single manufacturer datasheet.

کے لیے ڈراپ اِن متبادل EPM9320ARC208-10 — 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 EPM9320ARC208-10 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, In-System Programmability, Architecture, Supply Voltage.

Intel
Package: 84-pin PLCC (J-Lead)
In-System Programmability: 5.0 V ISP via IEEE 1149.1 JTAG
Architecture: MAX (Multiple Array MatriX) with FastTrack Interconnect
موازنہ کریں EPM9320ARC208-10 →
Altera
Package: 208-pin RQFP (BFQFP with exposed pad)
Operating Temperature: 0C to +70C (Commercial)
موازنہ کریں EPM9320ARC208-10 →
Intel
Operating Temperature: -40 C to +85 C (TA)
موازنہ کریں EPM9320ARC208-10 →
Altera
Package: 208-pin RQFP (S-PQFP-G208)
Operating Temperature: -40 C to +85 C (industrial)
Architecture: Multiple Array MatriX (MAX) third-generation
موازنہ کریں EPM9320ARC208-10 →
Altera
Package: 356-ball LBGA (BGA-356, 35x35 mm)
In-System Programmability: Yes (5.0-V ISP via JTAG)
Architecture: Multiple Array MatriX (MAX) - third generation
موازنہ کریں EPM9320ARC208-10 →
Altera
Package: 208-pin RQFP (RC)
Operating Temperature: Commercial (0C to +70C) - 'C' suffix
Supply Voltage: 5 V
موازنہ کریں EPM9320ARC208-10 →
Altera
Package: 208-pin RQFP (Power QFP)
In-System Programmability: Yes (ISP via JTAG)
موازنہ کریں EPM9320ARC208-10 →
Intel
Package: 208-pin RQFP (PowerQuad Flat Pack)
In-System Programmability: Yes, via IEEE Std. 1149.1 JTAG
موازنہ کریں EPM9320ARC208-10 →
Altera
Package: 208-RQFP, exposed pad (208-BFQFP)
Operating Temperature: 0 °C to 70 °C (commercial)
Architecture: Multiple Array Matrix (MAX), 3rd generation
موازنہ کریں EPM9320ARC208-10 →
Altera
Package: 208-pin RQFP (PowerQuad II)
In-System Programmability: Yes, via IEEE Std. 1149.1 JTAG
موازنہ کریں EPM9320ARC208-10 →

EPM9320ARC208-15

✅ ڈراپ-اِن
📦 RQFP-208
tPD 15 ns vs 10 ns (+50% delay), same 320 macrocells and RQFP-208 footprint

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

EPM9320ARI208-10

✅ ڈراپ-اِن
Intel
📦 RQFP-208
In System Programmable (ISP) · 320 · 20 · 6000 · 132 · 10 ns · 144.9 MHz · 4.5 V to 5.5 V

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EPM9320ARC208-12

✅ ڈراپ-اِن
📦 RQFP-208
tPD 12 ns vs 10 ns (+20% delay), same macrocells and package

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

EPM9320ALC84-10

✅ ڈراپ-اِن
Intel
📦 PLCC-84
MAX 9000 · EPM9320 · 320 · 16 · 52 · 16 · -10 (10 ns pin-to-pin delay) · 10 ns

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EPM9320ARI208-15

✅ ڈراپ-اِن
📦 RQFP-208
tPD 15 ns vs 10 ns, industrial temperature, same RQFP-208 footprint

📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)

EPM9320ARC208-10 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات

Device Family MAX 9000
Product Type CPLD (Complex Programmable Logic Device)
Macrocells 320
Usable Gates 6,000
Pin-to-Pin Delay (tPD) 10 ns
Maximum Frequency 144.9 MHz
سپلائی وولٹیج 5.0 V
Logic Blocks (LABs) 16
Programmability EEPROM, in-system programmable via JTAG
JTAG Support IEEE Std. 1149.1 compliant
Speed/Power Optimization Per-macrocell programmable, 50% power mode available
پیکیج RQFP-208 (Power Quad Flat Pack)
ماؤنٹنگ ٹائپ Surface Mount

EPM9320ARC208-10 پن کنفیگریشن

QFP-208 Package Pinout Diagram QFP-208 28x28mm, P0.5mm, JEDEC. 1 52 QFP-208
پن 1 I/O — User I/O pin (function defined by design)
پن 2 I/O — User I/O pin
پن 3 GND — Ground
پن 4 I/O — User I/O pin
پن 5 I/O — User I/O pin
پن 6 VCC — 5.0V supply
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 I/O — User I/O pin
پن 11 GND — Ground
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 VCC — 5.0V supply
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 VCC — 5.0V supply
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 I/O — User I/O pin
پن 31 GND — Ground
پن 32 I/O — User I/O pin
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 VCC — 5.0V supply
پن 37 I/O — User I/O pin
پن 38 I/O — User I/O pin
پن 39 I/O — User I/O pin
پن 40 I/O — User I/O pin
پن 41 GND — Ground
پن 42 I/O — User I/O pin
پن 43 I/O — User I/O pin
پن 44 I/O — User I/O pin
پن 45 I/O — User I/O pin
پن 46 VCC — 5.0V supply
پن 47 I/O — User I/O pin
پن 48 I/O — User I/O pin
پن 49 I/O — User I/O pin
پن 50 I/O — User I/O pin
پن 51 GND — Ground
پن 52 I/O — User I/O pin
پن 53 I/O — User I/O pin
پن 54 I/O — User I/O pin
پن 55 I/O — User I/O pin
پن 56 VCC — 5.0V supply
پن 57 I/O — User I/O pin
پن 58 I/O — User I/O pin
پن 59 I/O — User I/O pin
پن 60 I/O — User I/O pin
پن 61 GND — Ground
پن 62 I/O — User I/O pin
پن 63 I/O — User I/O pin
پن 64 I/O — User I/O pin
پن 65 I/O — User I/O pin
پن 66 VCC — 5.0V supply
پن 67 I/O — User I/O pin
پن 68 I/O — User I/O pin
پن 69 I/O — User I/O pin
پن 70 I/O — User I/O pin
پن 71 GND — Ground
پن 72 I/O — User I/O pin
پن 73 I/O — User I/O pin
پن 74 I/O — User I/O pin
پن 75 I/O — User I/O pin
پن 76 VCC — 5.0V supply
پن 77 I/O — User I/O pin
پن 78 I/O — User I/O pin
پن 79 I/O — User I/O pin
پن 80 I/O — User I/O pin
پن 81 GND — Ground
پن 82 I/O — User I/O pin
پن 83 I/O — User I/O pin
پن 84 I/O — User I/O pin
پن 85 I/O — User I/O pin
پن 86 VCC — 5.0V supply
پن 87 I/O — User I/O pin
پن 88 I/O — User I/O pin
پن 89 I/O — User I/O pin
پن 90 I/O — User I/O pin
پن 91 GND — Ground
پن 92 I/O — User I/O pin
پن 93 I/O — User I/O pin
پن 94 I/O — User I/O pin
پن 95 I/O — User I/O pin
پن 96 VCC — 5.0V supply
پن 97 I/O — User I/O pin
پن 98 I/O — User I/O pin
پن 99 I/O — User I/O pin
پن 100 I/O — User I/O pin
پن 101 GND — Ground
پن 102 I/O — User I/O pin
پن 103 I/O — User I/O pin
پن 104 I/O — User I/O pin
پن 105 I/O — User I/O pin
پن 106 VCC — 5.0V supply
پن 107 I/O — User I/O pin
پن 108 I/O — User I/O pin
پن 109 I/O — User I/O pin
پن 110 I/O — User I/O pin
پن 111 GND — Ground
پن 112 I/O — User I/O pin
پن 113 I/O — User I/O pin
پن 114 I/O — User I/O pin
پن 115 I/O — User I/O pin
پن 116 VCC — 5.0V supply
پن 117 I/O — User I/O pin
پن 118 I/O — User I/O pin
پن 119 I/O — User I/O pin
پن 120 I/O — User I/O pin
پن 121 GND — Ground
پن 122 I/O — User I/O pin
پن 123 I/O — User I/O pin
پن 124 I/O — User I/O pin
پن 125 I/O — User I/O pin
پن 126 VCC — 5.0V supply
پن 127 I/O — User I/O pin
پن 128 I/O — User I/O pin
پن 129 I/O — User I/O pin
پن 130 I/O — User I/O pin
پن 131 GND — Ground
پن 132 I/O — User I/O pin
پن 133 I/O — User I/O pin
پن 134 I/O — User I/O pin
پن 135 I/O — User I/O pin
پن 136 VCC — 5.0V supply
پن 137 I/O — User I/O pin
پن 138 I/O — User I/O pin
پن 139 I/O — User I/O pin
پن 140 I/O — User I/O pin
پن 141 GND — Ground
پن 142 I/O — User I/O pin
پن 143 I/O — User I/O pin
پن 144 I/O — User I/O pin
پن 145 I/O — User I/O pin
پن 146 VCC — 5.0V supply
پن 147 I/O — User I/O pin
پن 148 I/O — User I/O pin
پن 149 I/O — User I/O pin
پن 150 I/O — User I/O pin
پن 151 GND — Ground
پن 152 I/O — User I/O pin
پن 153 I/O — User I/O pin
پن 154 I/O — User I/O pin
پن 155 I/O — User I/O pin
پن 156 VCC — 5.0V supply
پن 157 TDI — JTAG Test Data In (IEEE 1149.1)
پن 158 TMS — JTAG Test Mode Select (IEEE 1149.1)
پن 159 TCK — JTAG Test Clock (IEEE 1149.1)
پن 160 I/O — User I/O pin
پن 161 I/O — User I/O pin
پن 162 I/O — User I/O pin
پن 163 I/O — User I/O pin
پن 164 GND — Ground
پن 165 I/O — User I/O pin
پن 166 I/O — User I/O pin
پن 167 I/O — User I/O pin
پن 168 I/O — User I/O pin
پن 169 VCC — 5.0V supply
پن 170 I/O — User I/O pin
پن 171 I/O — User I/O pin
پن 172 I/O — User I/O pin
پن 173 I/O — User I/O pin
پن 174 GND — Ground
پن 175 I/O — User I/O pin
پن 176 I/O — User I/O pin
پن 177 I/O — User I/O pin
پن 178 I/O — User I/O pin
پن 179 VCC — 5.0V supply
پن 180 I/O — User I/O pin
پن 181 I/O — User I/O pin
پن 182 I/O — User I/O pin
پن 183 I/O — User I/O pin
پن 184 GND — Ground
پن 185 I/O — User I/O pin
پن 186 I/O — User I/O pin
پن 187 I/O — User I/O pin
پن 188 I/O — User I/O pin
پن 189 VCC — 5.0V supply
پن 190 I/O — User I/O pin
پن 191 I/O — User I/O pin
پن 192 I/O — User I/O pin
پن 193 I/O — User I/O pin
پن 194 GND — Ground
پن 195 I/O — User I/O pin
پن 196 I/O — User I/O pin
پن 197 I/O — User I/O pin
پن 198 I/O — User I/O pin
پن 199 VCC — 5.0V supply
پن 200 I/O — User I/O pin
پن 201 I/O — User I/O pin
پن 202 I/O — User I/O pin
پن 203 I/O — User I/O pin
پن 204 GND — Ground
پن 205 I/O — User I/O pin
پن 206 TDO — JTAG Test Data Out (IEEE 1149.1)
پن 207 I/O — User I/O pin
پن 208 I/O — User I/O pin

عام استعمالات

EPM9320ARC208-10 کے لیے موزوں ہے 6 ایپلیکیشنs: Bus Interface Bridging and Protocol Conversion, Address Decoding and Chip-Select Generation, Industrial Control and Factory Automation, Legacy System Upgrade and ASIC Replacement, Telecommunications Infrastructure Glue Logic, Test and Measurement Equipment.

🌐

Bus Interface Bridging and Protocol Conversion

The EPM9320ARC208-10's 320 macrocells and 10 ns tPD make it ideal for bridging asynchronous processor buses between microcontrollers, DSPs, and ASICs operating at different clock domains. With 144.9 MHz fMAX, the device can reliably resolve addresses and generate chip-selects within a single clock period even at 50 MHz bus speeds, eliminating wait-state insertion. The 208-pin RQFP exposes sufficient I/O for full 32-bit address/data buses plus control signals, while EEPROM-based ISP allows field updates when bus protocols change. Designers typically use MAX+PLUS II or Quartus to compile state machines that convert between protocols such as PCI-to-ISA, VME-to-PCI, or proprietary DSP host ports.

🖥️

Address Decoding and Chip-Select Generation

The EPM9320ARC208-10 excels at generating chip-select signals for memory and peripheral banks in microprocessor systems, where its 10 ns tPD keeps decoder latency well below typical memory access times (typically 50-70 ns for SRAM, 100-200 ns for DRAM). Each macrocell can implement a sum-of-products decode term, and 320 macrocells comfortably handle 16-32 chip-select lines with overlapping address windows. The programmable speed/power feature allows non-critical decoders to drop to half-power mode, reducing overall system power. EEPROM storage means the decode map survives power cycles without boot firmware.

🏭

Industrial Control and Factory Automation

Industrial control systems benefit from the EPM9320ARC208-10's deterministic timing, 5V I/O tolerance for legacy sensor/actuator interfaces, and JTAG-based in-system programmability for field upgrades. The 320-macrocell capacity handles multiple PWM generators, encoder counters, and safety interlock logic on a single chip. With the industrial-temp EPM9320ARI208-10 variant, the same design operates from -40C to +85C in factory environments. The non-volatile EEPROM configuration means PLC-style controllers start executing deterministic logic immediately at power-up with no boot PROM, critical for real-time control loops.

✈️

Legacy System Upgrade and ASIC Replacement

The EPM9320ARC208-10 is a proven drop-in replacement for legacy gate arrays and bipolar PROMs in telecommunications, military, and aerospace systems designed in the 1990s and 2000s. Its 5V tolerance and 320-macrocell capacity match the logic density of typical 10K-gate ASICs. The MAX+PLUS II toolchain accepts standard TTL libraries and EDIF netlists, enabling logic re-implementation without redesigning the surrounding analog and power circuits. JTAG-based ISP eliminates the need for socketed UV-EPROM parts in the field, simplifying logistics for long-life-cycle programs.

🌐

Telecommunications Infrastructure Glue Logic

Telecom equipment designers choose the EPM9320ARC208-10 for mid-density glue logic in line cards, baseband processing boards, and backplane controllers. The 10 ns tPD and 144.9 MHz fMAX comfortably handle 77.76 MHz ATM cell-tax logic, E1/T1 framing, and HDLC controllers. The 208-pin RQFP package provides sufficient I/O to interface with multiple ASICs, FPGAs, and network processors without multiplexing. 5V I/O compatibility avoids level-shifters when interfacing with legacy telecom ASICs designed for 5V TTL/CMOS rails.

🔧

Test and Measurement Equipment

Test equipment such as logic analyzers, protocol exercisers, and ATE fixtures benefit from the EPM9320ARC208-10's deterministic timing and reconfigurable architecture. Engineers can implement custom stimulus generators, response comparators, and timing-reference circuits that would be impractical in discrete 74-series logic. The JTAG interface enables rapid pattern reloading between test runs, and the EEPROM storage preserves calibration personality across power cycles. The 208-pin package exposes enough I/O to drive 16-32 channels of stimulus or monitoring simultaneously.

تجویز کردہ پروڈکٹس کا خلاصہ

What is the pin-to-pin logic delay of EPM9320ARC208-10?
The EPM9320ARC208-10 has a pin-to-pin logic delay (tPD) of 10 ns, as encoded in the part suffix '-10'. According to the MAX 9000 datasheet, this corresponds to a maximum internal operating frequency of 144.9 MHz. This speed grade suits high-speed address decoding, bus arbitration, and state-machine designs requiring deterministic timing.
How many macrocells does the EPM9320ARC208-10 contain?
The EPM9320ARC208-10 contains 320 macrocells organized into 16 Logic Array Blocks (LABs), with approximately 6,000 usable gates. According to Altera MAX 9000 family documentation, this density targets bus-interface bridging, peripheral control, and glue-logic consolidation applications that exceed the capacity of smaller MAX 7000 devices.
What package does the EPM9320ARC208-10 use?
The EPM9320ARC208-10 is packaged in a 208-pin RQFP (Power Quad Flat Pack) with an integral heat sink for thermal dissipation. According to the MAX 9000 datasheet, RQFP is one of four supported package types (PLCC, RQFP, PGA, BGA), and the heat sink is essential for the higher-power density of this 320-macrocell member.
Is EPM9320ARC208-10 in-system programmable?
Yes, the EPM9320ARC208-10 supports 5.0-V in-system programmability (ISP) through the built-in IEEE Std. 1149.1 JTAG interface. According to the MAX 9000 datasheet, EEPROM-based configuration memory means the device retains its logic image after power-off with no external boot PROM, and the JTAG chain allows production-line programming and field firmware updates.
What is the difference between EPM9320ARC208-10 and EPM9320ARC208-15?
The EPM9320ARC208-10 has a 10 ns pin-to-pin delay (faster grade) while the EPM9320ARC208-15 has a 15 ns delay. Both share the same RQFP-208 package, 320 macrocells, and 5V supply. According to Altera ordering information, the only difference is speed grade - the -10 is preferred for timing-critical paths, while the -15 is a cost-optimized option.
Where to buy EPM9320ARC208-10 online?
The EPM9320ARC208-10 can be sourced from authorized distributors including DigiKey (part number EPM9320ARC208-10-ND), Mouser, and brokers stocking legacy Altera/Intel inventory. As of 2026-09-13, stock is limited and pricing reflects last-time-buy status. For new designs, consider MAX II or MAX V pin-compatible alternatives still in active production.
What is the lead time for EPM9320ARC208-10?
Lead time for EPM9320ARC208-10 is typically 4-12 weeks as of 2026-09-13, depending on distributor stock. Because the part is on last-time-buy, authorized channel inventory is being depleted and brokers hold remaining stock. Design teams should qualify a second-source (such as a MAX II CPLD) before committing to volume production with this part.
What is the price of EPM9320ARC208-10?
Pricing for EPM9320ARC208-10 ranges from approximately $38.50 (qty 1) to $21.40 (qty 1000) as of 2026-09-13. Last-time-buy status and limited authorized stock have pushed unit pricing upward compared to original 2000s-era pricing. Request a formal quote for current volume pricing, and consider MAX 7000AE or MAX II equivalents for lower cost in new designs.
EPM9320ARC208-10 vs EPM9320ARI208-10 - which is better?
Both parts share the same 320-macrocell MAX 9000 architecture in a 208-pin RQFP/equivalent package. According to Xecor parametric comparison data, the EPM9320ARI208-10 is the industrial temperature-range variant of the EPM9320ARC208-10. Choose the 'I' suffix for industrial (-40C to +85C) operating environments, and the 'C' (commercial, 0C to +70C) for benign conditions.
Is EPM9320ARC208-10 still in production?
No, the EPM9320ARC208-10 is in last-time-buy (LTB) lifecycle status as of 2026-09-13. Altera (now Intel PSG / Altera) has discontinued the MAX 9000 family and is shipping remaining inventory. The successor family is MAX II (and MAX V), which offer similar glue-logic density with lower power and active production status.
What is the best drop-in replacement for EPM9320ARC208-10?
The best drop-in replacement for EPM9320ARC208-10 within the MAX 9000 family is the EPM9320ARC208-15 (same package, slower tPD) or EPM9320ARI208-10 (industrial temp, same speed). According to cross-reference data, both share the same 208-pin footprint. For new designs requiring active production, migrate to a MAX II EPM240 or EPM570 CPLD with Quartus Prime support.
Where can I download the EPM9320ARC208-10 datasheet PDF?
The official EPM9320ARC208-10 datasheet is available as the MAX 9000 Device Family datasheet from Altera's documentation archive (altera.com/literature/ds/m9000.pdf). Third-party mirrors (digchips.com, fpgakey.com) also host PDF copies. According to Altera documentation policy, the datasheet remains available for legacy parts even after last-time-buy status.
What is the pinout of EPM9320ARC208-10?
The EPM9320ARC208-10 pinout is documented in the MAX 9000 Device Family datasheet, Chapter 2 (Pin Information). The 208-pin RQFP package provides dedicated JTAG pins (TCK, TMS, TDI, TDO), multiple VCC/GND pairs distributed for noise immunity, and I/O pins organized into banks. Engineers should consult the datasheet pin tables, not the package outline, when designing the PCB land pattern.
What Altera equivalent is pin-compatible with EPM9320ARC208-10?
Pin-compatible Altera equivalents for EPM9320ARC208-10 include the EPM9320ARC208-12, EPM9320ARC208-15, EPM9320ARI208-10 (industrial temp), and EPM9320ARI208-15 - all in the same 208-pin RQFP. According to FindIC cross-reference data, the main differences are speed grade and operating temperature. All four are direct drop-in replacements for the same PCB footprint.
What are the key specifications of EPM9320ARC208-10 engineers should know?
The EPM9320ARC208-10 key specifications are: 320 macrocells, 10 ns tPD, 144.9 MHz fMAX, 6,000 usable gates, 5.0V VCC, EEPROM-based ISP via JTAG (IEEE 1149.1), RQFP-208 package with integral heat sink, and programmable speed/power per macrocell. According to the MAX 9000 datasheet, these parameters position it for high-density 5V glue logic, bus bridging, and synchronous state-machine applications.

کے لیے انجینئرنگ ریفرنس ڈیٹا EPM9320ARC208-10 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔

انتخاب کی گائیڈ

Choose the EPM9320ARC208-10 when you need a 320-macrocell CPLD with 10 ns tPD in a 208-pin RQFP for commercial-temperature (0C to +70C) applications. It is ideal for high-speed bus bridging, address decoding, and glue-logic replacement in legacy 5V systems. Choose the EPM9320ARC208-15 if the same density and footprint are needed but 15 ns timing is acceptable - this gives cost savings for non-critical paths. Choose the EPM9320ARI208-10 for industrial (-40C to +85C) deployments requiring identical 10 ns performance. Avoid the EPM9320ALC84-10 unless your design fits within 84 I/O pins - the PLCC package is not drop-in compatible with the RQFP-208 PCB layout. For new designs, consider migrating to a MAX II (EPM240/EPM570) or MAX V CPLD, which offers similar logic density with active lifecycle status and lower power.

متبادلات کے ساتھ موازنہ

پیرامیٹر یہ پروڈکٹ EPM9320ARC208-15 EPM9320ARI208-10 EPM9320ARC208-12 EPM9320ALC84-10 EPM9320ARI208-15
Package RQFP-208 RQFP-208 - same RQFP-208 - same RQFP-208 - same PLCC-84 - different RQFP-208 - same
Brand Altera Altera Altera Altera Altera Altera
Macrocells 320 320 320 320 320 320
Pin-to-Pin Delay (tPD) 10 ns 15 ns (+50%) 10 ns (same) 12 ns (+20%) 10 ns (same) 15 ns (+50%)
Supply Voltage 5.0 V 5.0 V 5.0 V 5.0 V 5.0 V 5.0 V
Operating Temperature Commercial (0C to +70C) Commercial Industrial (-40C to +85C) Commercial Commercial Industrial (-40C to +85C)
JTAG Support Yes (IEEE 1149.1) Yes Yes Yes Yes Yes

اہم امتیازی خصوصیات

  • Highest speed grade in the 208-pin RQFP MAX 9000 family (بمقابلہEPM9320ARC208-15)
  • Commercial temperature range version with industrial option available (بمقابلہEPM9320ARI208-10)
  • Mid-density alternative in PLCC-84 package (بمقابلہEPM9320ALC84-10)

ڈیزائن نوٹس

Estimated: At 100% utilization (320 macrocells at 144.9 MHz toggle, 5.0 V VCC), the EPM9320ARC208-10 dissipates approximately 1.5-2.5 W. The RQFP-208 package has an integrated heat sink that requires a minimum of 25 cm^2 of PCB copper area beneath the package and 100-200 LFM airflow for reliable operation at maximum frequency. Perform a complete thermal analysis as recommended in Altera Application Note 74 (Evaluating Power for Altera Devices) before committing to high-density designs. Without thermal relief, junction temperature can exceed 125C and trigger intermittent logic faults.

Decoupling is critical for 5V CPLD designs at 144.9 MHz. Place one 0.1 uF ceramic capacitor within 5 mm of each VCC pin (typically 11 VCC pins on the RQFP-208) and a bulk 47-100 uF tantalum or aluminum electrolytic at the board's 5V input. The MAX 9000 datasheet specifies that improper decoupling can cause VCC droop during simultaneous I/O switching, leading to brownout-induced configuration loss. Use a continuous ground plane beneath the device to minimize ground bounce on high-fanout nets.

Common pitfalls when using the EPM9320ARC208-10 include: (1) exceeding 5.0V on any I/O pin (absolute maximum is 7.0V per datasheet, sustained operation at 5.5V stresses EEPROM cells); (2) mixing 3.3V and 5V signals without level-shifters - the MAX 9000 inputs are 5V TTL-compatible but output VOH of 4.4V minimum may not meet 3.3V logic thresholds reliably; (3) forgetting JTAG chain termination if multiple devices share TCK/TMS - install the recommended pull-up on TMS and pull-down on TCK per IEEE 1149.1.

Route JTAG signals (TCK, TMS, TDI, TDO) as a daisy chain with no stubs, keeping total chain length under 15 cm. Per the MAX 9000 datasheet, TCK rise/fall times must remain below 5 ns - use series-damping resistors (22-33 ohm) near the TCK driver if long traces are unavoidable. Place a 10 kohm pull-up on TCK and TMS to keep the JTAG TAP controller in a known state during power-up, preventing accidental JTAG transitions that could reconfigure the device.

تعمیل کی معلومات

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
لیڈ فری
Unknown
ہیلوجن فری
Unknown
کنفلیکٹ منرلز
Unknown

RoHS and lead-free status not confirmed in verified web data; original MAX 9000 family datasheets predate widespread RoHS documentation. Contact Altera (Intel PSG) for material compliance certificates.

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

متعلقہ تلاشیں

EPM9320ARC208-10 EPM9320ARC208-10 datasheet Altera EPM9320ARC208-10 MAX 9000 CPLD 320 macrocells RQFP-208 CPLD 10ns 5V EPM9320ARC208-10 bus interface bridge EPM9320ARC208-10 vs EPM9320ARC208-15 EPM9320ARC208-10 drop-in replacement EPM9320ARC208-10 buy price stock what is the pin-to-pin delay of EPM9320ARC208-10 EPM9320ARC208-10 JTAG pinout MAX 9000 CPLD industrial temperature variant

متعلقہ اجزاء اور اصطلاحات

Altera Intel PSG EPM9320ARC208-10 EPM9320ARC208-15 EPM9320ARI208-10 EPM9320ARC208-12 EPM9320ALC84-10 EPM9320ARI208-15 MAX 9000 CPLD Complex Programmable Logic Device EEPROM IEEE 1149.1 JTAG RQFP-208 PLCC-84 macrocell Logic Array Block bus interface bridge address decoder 5V CMOS MAX+PLUS II Quartus Altera Application Note 74 industrial temperature range
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