Intel

EPM7128STC100-15N - 128-Macro Cell CPLD, 15ns, 100-TQFP | Intel / Altera

MPN: EPM7128STC100-15N ✗ اختتامِ زندگی

5 V (4.75 V to 5.25 V) Vdss 100-pin TQFP Package 76.9 MHz Speed

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مقدار

EPM7128STC100-15N جائزہ

The Intel / Altera EPM7128STC100-15N is a high-density, high-performance CMOS Complex Programmable Logic Device (CPLD) from the MAX 7000S family, offering 2,500 usable gates, 128 macro cells, and 84 user I/O pins in a 100-pin TQFP package. It operates from a 5 V supply with a -15 speed grade (15 ns pin-to-pin logic delay) and a maximum internal toggle frequency of 76.9 MHz.

A CPLD is a non-volatile, instantaneously-on programmable logic device that implements glue logic, bus decoding, state machines, and interface bridging between disparate voltage or timing domains. In the broader programmable-logic taxonomy, CPLDs sit alongside SRAM-based FPGAs and antifuse FPGAs; they are characterized by deterministic timing, low static power, and an EEPROM-based configuration cell that retains the bitstream without an external boot PROM. The EPM7128STC100-15N belongs to the MAX 7000S sub-family, which adds in-system programmability (ISP) via the IEEE 1149.1 JTAG interface to the original MAX 7000 architecture.

Key features of the EPM7128STC100-15N include 128 macro cells grouped into 8 Logic Array Blocks (LABs) of 16 macro cells each, a programmable interconnect array (PIA), and per-pin selectable open-drain or totem-pole outputs. The device also offers user-configurable macro cell flip-flops, four dedicated inputs that feed all macro cells for fast global clocking, and a global clear and global clock network. Each I/O pin is compatible with 5 V, 3.3 V, and 2.5 V logic levels through programmable voltage-clamp circuitry.

The MAX 7000S architecture separates logic from interconnect, providing predictable -15 ns combinatorial propagation delays that do not vary with routing density. This determinism makes the part a strong choice for asynchronous glue logic, decoder/address-latch functions, and peripheral controllers where FPGAs would add unnecessary cost or boot latency. The on-chip EEPROM cell array typically supports 100 program/erase cycles and is programmed through the JTAG or ByteBlaster cable using Altera Quartus II or MAX+PLUS II development tools.

Typical applications include bus decoding and address mapping in embedded systems, I/O expansion for microcontrollers without native peripherals, peripheral glue logic between processors and memory, LED and seven-segment display multiplexing, and legacy industrial control where -40C to +85C operation and instant-on non-volatile configuration are required. Designers often choose this device as a pin-compatible upgrade from discrete 74LS/74HC glue logic when board real estate is constrained.

When designing with the EPM7128STC100-15N, observe the I/O voltage-clamp recommendations in the datasheet: each output should include a series resistor when driving 3.3 V logic to limit shoot-through current, and unused I/O pins must be configured as outputs driving ground to minimize power consumption. The 100-pin TQFP exposed-pad must be soldered to a thermal copper pour of at least 1 square inch for reliable -40C to +85C operation at full toggle frequency.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer product brief, with values verified against multiple distributor sources as of the last-verified date.

کے لیے ڈراپ اِن متبادل EPM7128STC100-15N — 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 EPM7128STC100-15N (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Logic Array Blocks (LABs), RoHS Status, Operating Temperature, Propagation Delay (tPD).

EPM7128SQC100-10

Altera

Package: 100-pin PQFP (Plastic Quad Flat Pack)

Logic Array Blocks (LABs): 16