Altera

5M1270ZT144C4N - MAX V CPLD, 980 Macrocells, 144-TQFP | Altera

MPN: 5M1270ZT144C4N ✓ Aktif

1.71 V to 1.89 V Vdss 144-pin TQFP (22 mm x 22 mm, 0.5 mm pitch) Package 247.5 MHz Speed Non-volatile Flash Memory

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5M1270ZT144C4N Ringkasan

The Altera (Intel) 5M1270ZT144C4N is a MAX V family Complex Programmable Logic Device (CPLD) providing 980 macrocells, 1270 logic elements, and 114 user I/O pins in a 144-pin TQFP package with 8.1 ns pin-to-pin propagation delay and 247.5 MHz maximum internal frequency. Built on a low-power 0.18 um CMOS process, it delivers non-volatile Flash configuration with instant-on behavior at power-up.

What is a CPLD? A Complex Programmable Logic Device is a non-volatile programmable logic IC that sits between simple glue-logic PALs/GALs and high-density FPGAs in the programmable logic hierarchy: PAL/GAL -> CPLD -> FPGA. CPLDs are typically used for system-level functions such as I/O expansion, interface bridging, power-up sequencing, bus decoding, and timing control - applications where fast, deterministic propagation delays and instant-on configuration are more important than the massive logic density of an FPGA.

Key features of the 5M1270ZT144C4N include 980 macrocells distributed across 8 logic array blocks (LABs), 114 general-purpose user I/Os with 3.3 V LVCMOS/LVTTL compatibility, multi-voltage I/O bank support (1.8 V / 2.5 V / 3.3 V), an internal oscillator, and on-chip user flash memory (UFM) blocks for non-volatile data storage. The device operates from a 1.71 V to 1.89 V core supply and supports in-system programmability via JTAG.

Architecturally, MAX V CPLDs use a non-volatile Flash-based configuration cell that eliminates the need for external boot PROMs and enables instant-on behavior at power-up. The 8.1 ns pin-to-pin tPD provides deterministic timing that is independent of design routing, which is critical for asynchronous interface bridging, reset distribution, and interrupt prioritization logic where timing predictability matters more than raw logic density.

Typical applications include I/O expansion and level translation for microcontrollers, I2C/SPI/UART bus multiplexing, industrial control glue logic, LED display drivers, power-up sequencing controllers, and any design requiring instant-on programmable logic without external boot memory. The 5M1270ZT144C4N is widely used in industrial automation, telecommunications equipment, and consumer electronics designs.

When designing with this CPLD, use Intel Quartus Prime (or legacy Quartus II) for synthesis, placement, and programming file generation. The 144-pin TQFP package has a 22 mm x 22 mm body with 0.5 mm lead pitch, requiring standard surface-mount assembly. Decouple each VCCIO and VCCINT pin with a 0.1 uF ceramic capacitor placed as close to the pin as possible.

This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for sourcing and substituting the 5M1270ZT144C4N in existing designs.

Alternatif penggantian untuk 5M1270ZT144C4N — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.

Variasi di dalam seri ini

Model-series yang sama yang kompatibel dengan penggantian 5M1270ZT144C4N (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, Configuration Memory, Programming Interface, Family.

5M1270ZT144A5N

Intel

Package: TQFP-144 (T144)

Operating Temperature: -40C to +125C (automotive)

Programming Interface: JTAG (IEEE 1149.1)