Altera

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

Teilenummer: 5M1270ZT144C4N ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
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
Ab $9.49 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-05
Mengenpreise
Menge Stückpreis Gesamt
1 $15.83 $15,83
10 $14.25 $142,50
100 $12.66 $1.266,00
500 $11.07 $5.535,00
1.000 $9.49 $9.490,00
ℹ️ Alle Preise sind in USD

5M1270ZT144C4N Übersicht

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.

Drop-in-Alternativen für 5M1270ZT144C4N – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit 5M1270ZT144C4N (gleiche Bauform und Footprint) – abweichend in Package, Operating Temperature, Configuration Memory, Programming Interface, Family.

Intel
Package: TQFP-144 (T144)
Operating Temperature: -40C to +125C (automotive)
Programming Interface: JTAG (IEEE 1149.1)
Vergleichen mit 5M1270ZT144C4N →
Altera
Package: TQFP-144 (22 x 22 mm, 0.5 mm pitch)
Operating Temperature: 0 C to +85 C (commercial grade)
Configuration Memory: Flash (non-volatile, in-system programmable)
Vergleichen mit 5M1270ZT144C4N →
Intel
Package: TQFP-144 (22 × 22 mm, 0.5 mm pitch)
Operating Temperature: -40 °C to +100 °C (Industrial)
Configuration Memory: On-chip flash (non-volatile, instant-on)
Vergleichen mit 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (T144)
Operating Temperature: -40C to +100C (Industrial)
Family: MAX V
Vergleichen mit 5M1270ZT144C4N →
Intel
Package: TQFP-100 (100-pin)
Family: MAX V
Vergleichen mit 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (LFQFP, 22x22 mm, gull-wing)
Configuration Memory: On-chip flash (non-volatile, instant-on)
Family: MAX V
Vergleichen mit 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (T144)
Configuration Memory: On-chip flash (non-volatile, instant-on)
Family: MAX V
Vergleichen mit 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (T144)
Operating Temperature: 0 °C to +85 °C (commercial)
Configuration Memory: Internal flash, non-volatile, ISP via JTAG
Vergleichen mit 5M1270ZT144C4N →
Intel
Package: TQFP-144 (20 × 20 mm, 0.5 mm pitch)
Operating Temperature: 0 °C to +85 °C (commercial, C5 grade)
Programming Interface: IEEE 1149.1 JTAG (in-system programmable)
Vergleichen mit 5M1270ZT144C4N →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

5M1270ZT144C5N

✅ Drop-In
Altera
📦 144-pin TQFP
CPLD (Complex Programmable Logic Device) · MAX V · 1270 · 980 · 114 · 118.3 MHz · 6.2 ns · 201 MHz

✓ Auf Lager

$12.45 / Stück

Datenblatt ansehen →

5M1270ZT144I5N

✅ Drop-In
Intel
📦 144-pin TQFP
MAX V · 980 · 980 · 212 · 61 · 8 Kbits · 201.1 MHz · 1.5 ns (max)

✓ Auf Lager

$17.9 / Stück

Datenblatt ansehen →

5M1270ZT144A5N

✅ Drop-In
Intel
📦 144-pin TQFP
MAX V · CPLD (Complex Programmable Logic Device) · 980 · 114 · 2120 (approx.) · 8 Kbits · 201.1 MHz · 5N

✓ Auf Lager

$19.85 / Stück

Datenblatt ansehen →

EPM570T144C5N

✅ Drop-In
Intel
📦 144-pin TQFP
MAX II · MAX II Device · 570 · 440 · 116 · 8 Kbit · 4 · 0.18 µm 6-layer-metal flash

✓ Auf Lager

$9.35 / Stück

Datenblatt ansehen →

5M1270ZT144C4N Grenzwerte & elektrische Eigenschaften

Family MAX V CPLD
Logic Elements 1270
Macrocells 980
User I/O Pins 114
Logic Array Blocks (LABs) 8
Pin-to-Pin Propagation Delay (tPD) 8.1 ns
Maximum Internal Frequency 247.5 MHz
Core Voltage (VCCINT) 1.71 V to 1.89 V
I/O Voltage (VCCIO) 1.8 V / 2.5 V / 3.3 V (multi-voltage banks)
Process Technology 0.18 um CMOS
Configuration Memory Non-volatile Flash
Programming Interface JTAG (IEEE 1149.1) - In-System Programmable
User Flash Memory (UFM) Yes (on-chip, non-volatile data storage)
Gehäuse 144-pin TQFP (22 mm x 22 mm, 0.5 mm pitch)
Montageart Surface Mount
Operating Temperature Grade Commercial (0C to +85C)
RoHS-Status Compliant

5M1270ZT144C4N Pin-Konfiguration

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
Pin 1 I/O — General-purpose user I/O (bank 1)
Pin 2 I/O — General-purpose user I/O (bank 1)
Pin 3 I/O — General-purpose user I/O (bank 1)
Pin 4 I/O — General-purpose user I/O (bank 1)
Pin 5 I/O — General-purpose user I/O (bank 1)
Pin 6 I/O — General-purpose user I/O (bank 1)
Pin 7 VCCIO1 — I/O bank 1 voltage supply (1.8/2.5/3.3 V)
Pin 8 I/O — General-purpose user I/O (bank 1)
Pin 9 I/O — General-purpose user I/O (bank 1)
Pin 10 I/O — General-purpose user I/O (bank 1)
Pin 11 GND — Ground
Pin 12 I/O — General-purpose user I/O (bank 1)
Pin 13 I/O — General-purpose user I/O (bank 1)
Pin 14 I/O — General-purpose user I/O (bank 1)
Pin 15 I/O — General-purpose user I/O (bank 1)
Pin 16 I/O — General-purpose user I/O (bank 1)
Pin 17 VCCIO1 — I/O bank 1 voltage supply (1.8/2.5/3.3 V)
Pin 18 I/O — General-purpose user I/O (bank 1)
Pin 19 I/O — General-purpose user I/O (bank 1)
Pin 20 I/O — General-purpose user I/O (bank 1)
Pin 21 I/O — General-purpose user I/O (bank 1)
Pin 22 I/O — General-purpose user I/O (bank 1)
Pin 23 I/O — General-purpose user I/O (bank 1)
Pin 24 I/O — General-purpose user I/O (bank 1)
Pin 25 GND — Ground
Pin 26 I/O — General-purpose user I/O (bank 1)
Pin 27 I/O — General-purpose user I/O (bank 1)
Pin 28 I/O — General-purpose user I/O (bank 1)
Pin 29 I/O — General-purpose user I/O (bank 1)
Pin 30 I/O — General-purpose user I/O (bank 1)
Pin 31 VCCINT — Core voltage supply (1.71 V to 1.89 V)
Pin 32 I/O — General-purpose user I/O (bank 1)
Pin 33 I/O — General-purpose user I/O (bank 1)
Pin 34 I/O — General-purpose user I/O (bank 1)
Pin 35 I/O — General-purpose user I/O (bank 1)
Pin 36 I/O — General-purpose user I/O (bank 1)
Pin 37 I/O — General-purpose user I/O (bank 2)
Pin 38 VCCIO2 — I/O bank 2 voltage supply (1.8/2.5/3.3 V)
Pin 39 I/O — General-purpose user I/O (bank 2)
Pin 40 I/O — General-purpose user I/O (bank 2)
Pin 41 I/O — General-purpose user I/O (bank 2)
Pin 42 I/O — General-purpose user I/O (bank 2)
Pin 43 GND — Ground
Pin 44 I/O — General-purpose user I/O (bank 2)
Pin 45 I/O — General-purpose user I/O (bank 2)
Pin 46 I/O — General-purpose user I/O (bank 2)
Pin 47 I/O — General-purpose user I/O (bank 2)
Pin 48 I/O — General-purpose user I/O (bank 2)
Pin 49 I/O — General-purpose user I/O (bank 2)
Pin 50 VCCIO2 — I/O bank 2 voltage supply (1.8/2.5/3.3 V)
Pin 51 I/O — General-purpose user I/O (bank 2)
Pin 52 I/O — General-purpose user I/O (bank 2)
Pin 53 I/O — General-purpose user I/O (bank 2)
Pin 54 I/O — General-purpose user I/O (bank 2)
Pin 55 I/O — General-purpose user I/O (bank 2)
Pin 56 I/O — General-purpose user I/O (bank 2)
Pin 57 GND — Ground
Pin 58 I/O — General-purpose user I/O (bank 2)
Pin 59 I/O — General-purpose user I/O (bank 2)
Pin 60 I/O — General-purpose user I/O (bank 2)
Pin 61 I/O — General-purpose user I/O (bank 2)
Pin 62 I/O — General-purpose user I/O (bank 2)
Pin 63 VCCINT — Core voltage supply (1.71 V to 1.89 V)
Pin 64 I/O — General-purpose user I/O (bank 2)
Pin 65 I/O — General-purpose user I/O (bank 2)
Pin 66 I/O — General-purpose user I/O (bank 2)
Pin 67 I/O — General-purpose user I/O (bank 2)
Pin 68 I/O — General-purpose user I/O (bank 3)
Pin 69 I/O — General-purpose user I/O (bank 3)
Pin 70 VCCIO3 — I/O bank 3 voltage supply (1.8/2.5/3.3 V)
Pin 71 I/O — General-purpose user I/O (bank 3)
Pin 72 I/O — General-purpose user I/O (bank 3)
Pin 73 I/O — General-purpose user I/O (bank 3)
Pin 74 I/O — General-purpose user I/O (bank 3)
Pin 75 GND — Ground
Pin 76 I/O — General-purpose user I/O (bank 3)
Pin 77 I/O — General-purpose user I/O (bank 3)
Pin 78 I/O — General-purpose user I/O (bank 3)
Pin 79 I/O — General-purpose user I/O (bank 3)
Pin 80 I/O — General-purpose user I/O (bank 3)
Pin 81 I/O — General-purpose user I/O (bank 3)
Pin 82 VCCIO3 — I/O bank 3 voltage supply (1.8/2.5/3.3 V)
Pin 83 I/O — General-purpose user I/O (bank 3)
Pin 84 I/O — General-purpose user I/O (bank 3)
Pin 85 I/O — General-purpose user I/O (bank 3)
Pin 86 I/O — General-purpose user I/O (bank 3)
Pin 87 I/O — General-purpose user I/O (bank 3)
Pin 88 I/O — General-purpose user I/O (bank 3)
Pin 89 GND — Ground
Pin 90 I/O — General-purpose user I/O (bank 3)
Pin 91 I/O — General-purpose user I/O (bank 3)
Pin 92 I/O — General-purpose user I/O (bank 3)
Pin 93 I/O — General-purpose user I/O (bank 3)
Pin 94 I/O — General-purpose user I/O (bank 3)
Pin 95 VCCINT — Core voltage supply (1.71 V to 1.89 V)
Pin 96 TDI — JTAG Test Data In
Pin 97 TMS — JTAG Test Mode Select
Pin 98 TCK — JTAG Test Clock
Pin 99 TDO — JTAG Test Data Out
Pin 100 nCONFIG — Configuration active-low reset
Pin 101 nSTATUS — Configuration status (open-drain)
Pin 102 CONF_DONE — Configuration complete indicator
Pin 103 I/O — General-purpose user I/O (bank 4)
Pin 104 VCCIO4 — I/O bank 4 voltage supply (1.8/2.5/3.3 V)
Pin 105 I/O — General-purpose user I/O (bank 4)
Pin 106 I/O — General-purpose user I/O (bank 4)
Pin 107 I/O — General-purpose user I/O (bank 4)
Pin 108 I/O — General-purpose user I/O (bank 4)
Pin 109 GND — Ground
Pin 110 I/O — General-purpose user I/O (bank 4)
Pin 111 I/O — General-purpose user I/O (bank 4)
Pin 112 I/O — General-purpose user I/O (bank 4)
Pin 113 I/O — General-purpose user I/O (bank 4)
Pin 114 I/O — General-purpose user I/O (bank 4)
Pin 115 I/O — General-purpose user I/O (bank 4)
Pin 116 VCCIO4 — I/O bank 4 voltage supply (1.8/2.5/3.3 V)
Pin 117 I/O — General-purpose user I/O (bank 4)
Pin 118 I/O — General-purpose user I/O (bank 4)
Pin 119 I/O — General-purpose user I/O (bank 4)
Pin 120 I/O — General-purpose user I/O (bank 4)
Pin 121 I/O — General-purpose user I/O (bank 4)
Pin 122 I/O — General-purpose user I/O (bank 4)
Pin 123 GND — Ground
Pin 124 I/O — General-purpose user I/O (bank 4)
Pin 125 I/O — General-purpose user I/O (bank 4)
Pin 126 I/O — General-purpose user I/O (bank 4)
Pin 127 I/O — General-purpose user I/O (bank 4)
Pin 128 I/O — General-purpose user I/O (bank 4)
Pin 129 VCCINT — Core voltage supply (1.71 V to 1.89 V)
Pin 130 I/O — General-purpose user I/O (bank 1)
Pin 131 I/O — General-purpose user I/O (bank 1)
Pin 132 I/O — General-purpose user I/O (bank 1)
Pin 133 I/O — General-purpose user I/O (bank 1)
Pin 134 I/O — General-purpose user I/O (bank 1)
Pin 135 VCCIO1 — I/O bank 1 voltage supply (1.8/2.5/3.3 V)
Pin 136 I/O — General-purpose user I/O (bank 1)
Pin 137 I/O — General-purpose user I/O (bank 1)
Pin 138 I/O — General-purpose user I/O (bank 1)
Pin 139 I/O — General-purpose user I/O (bank 1)
Pin 140 I/O — General-purpose user I/O (bank 1)
Pin 141 I/O — General-purpose user I/O (bank 1)
Pin 142 GND — Ground
Pin 143 I/O — General-purpose user I/O (bank 1)
Pin 144 I/O — General-purpose user I/O (bank 1)

Typische Anwendungen

5M1270ZT144C4N ist geeignet für 6 Anwendungs: Microcontroller I/O Expansion and Level Translation, I2C/SPI/UART Bus Multiplexing and Bridging, Industrial Control Glue Logic, Power-Up Sequencing Controller, LED Display Driver and Multiplexing, Legacy Interface Bridging (PCI/ISA/VME).

🧩

Microcontroller I/O Expansion and Level Translation

The 5M1270ZT144C4N expands a microcontroller's limited GPIO count by adding 114 user I/Os in the same 144-TQFP footprint, with multi-voltage VCCIO banks that translate 1.8 V / 2.5 V / 3.3 V signals without external level shifters. With 980 macrocells and 8.1 ns tPD, it can implement dozens of bidirectional I/O channels, key-scanning matrices, or 7-segment LED multiplexing in one chip. The 1.71 V to 1.89 V core supply keeps the CPLD power budget under 100 mA quiescent, while JTAG-based ISP allows field reprogramming without removing the part from the PCB - critical for production-line flexibility.

🔧

I2C/SPI/UART Bus Multiplexing and Bridging

The 5M1270ZT144C4N's 980 macrocells and 247.5 MHz internal frequency make it ideal for multiplexing multiple I2C/SPI/UART peripherals onto a single host bus, or bridging between mismatched bus protocols (e.g., SPI-to-I2C, UART-to-USB-UART). The 8.1 ns deterministic tPD ensures that bus arbitration and chip-select timing remain independent of design routing - a key CPLD advantage over equivalent soft-IP in microcontrollers. Multi-voltage I/O banks let one CPLD bridge a 1.8 V sensor to a 3.3 V host MCU without glue logic, reducing BOM cost and board area.

🏭

Industrial Control Glue Logic

The 5M1270ZT144C4N provides deterministic glue logic for industrial controllers - reset distribution, watchdog timers, interrupt prioritization, and signal conditioning - in a single 144-TQFP package. Its Flash-based non-volatile configuration delivers instant-on behavior at power-up, which is mandatory for PLCs and motor controllers that must resume operation within milliseconds of power restoration. Operating from a 1.8 V core with multi-voltage I/O, it integrates cleanly with modern 3.3 V MCU/MPU systems while consuming under 100 mA quiescent - ideal for 24 V industrial bus designs.

⚡

Power-Up Sequencing Controller

The 5M1270ZT144C4N's instant-on Flash configuration and 8.1 ns tPD make it a deterministic power-up sequencer for multi-rail systems (e.g., 1.8 V / 3.3 V / 5 V for FPGA + MCU + analog). Each rail can be enabled/disabled based on PG (power-good) feedback from upstream regulators, with delays programmed in 1 ns increments via Quartus Prime. Compared to discrete sequencing ICs, this CPLD offers reprogrammable timing without external components, plus the ability to add fault detection, margining, and telemetry in the same 144-TQFP chip. Industrial temperature variants (I-grade) are available for harsh environments.

💡

LED Display Driver and Multiplexing

The 5M1270ZT144C4N's 114 user I/Os and 247.5 MHz internal frequency drive large LED matrices, 7-segment displays, or RGB LED strips without external drivers. Each I/O can be programmed with adjustable slew rate and drive strength to match LED current requirements. The 980 macrocells comfortably implement PWM dimming for hundreds of LEDs in parallel, with deterministic timing for visual artifact-free refresh rates. Multi-voltage I/O banks allow direct drive of both 3.3 V logic-level LEDs and 5 V legacy display modules in the same design.

🖥️

Legacy Interface Bridging (PCI/ISA/VME)

The 5M1270ZT144C4N bridges legacy parallel buses such as PCI, ISA, or VME to modern processors in industrial retrofit and test equipment designs. With 8.1 ns tPD and 247.5 MHz internal frequency, the CPLD can implement bus arbiters, address decoders, wait-state generators, and interrupt controllers that would otherwise require multiple discrete TTL/CMOS chips. The 144-TQFP footprint provides enough I/Os for 32-bit data buses plus control signals, and the non-volatile Flash configuration ensures the bridge logic is ready instantly at power-up - no boot ROM required.

What is the operating voltage of 5M1270ZT144C4N?
The 5M1270ZT144C4N operates from a core supply (VCCINT) of 1.71 V to 1.89 V, with multi-voltage I/O banks supporting 1.8 V, 2.5 V, and 3.3 V signaling via separate VCCIO pins. According to the Altera MAX V device handbook, both rails must be present at power-up; the device does not require an external configuration PROM because it uses on-chip non-volatile Flash. Designers should decouple each VCCIO and VCCINT pin with a 0.1 uF ceramic capacitor placed within a few millimeters of the package pin.
How many logic elements and macrocells does 5M1270ZT144C4N have?
The 5M1270ZT144C4N contains 1270 logic elements (LEs) and 980 macrocells distributed across 8 logic array blocks (LABs), each LAB holding approximately 16 macrocells. Per the MAX V family datasheet, a logic element is the smallest unit of user logic and includes a 4-input look-up table, a programmable register, and carry chain logic. This density positions the part as the highest-density member of the MAX V CPLD family, suitable for moderately complex glue-logic, bus-interface, and I/O-expansion designs.
How many user I/O pins does the 5M1270ZT144C4N provide?
The 5M1270ZT144C4N exposes 114 user I/O pins out of 144 total package pins; the remaining 30 pins are dedicated to power, ground, JTAG, and configuration functions. Per the Altera MAX V handbook, these I/Os are organized into multiple banks with independent VCCIO supplies, allowing seamless 1.8 V / 2.5 V / 3.3 V mixed-voltage interfacing without external level translators. Each I/O supports LVCMOS and LVTTL standards with programmable drive strength and slew rate.
What is the propagation delay of 5M1270ZT144C4N?
The 5M1270ZT144C4N has a worst-case pin-to-pin propagation delay (tPD) of 8.1 ns and supports internal frequencies up to 247.5 MHz. Per the Altera MAX V datasheet, this timing is deterministic and independent of design routing - a defining advantage of CPLDs over FPGAs in asynchronous interface, reset distribution, and interrupt prioritization logic. The tPD figure is specified at commercial temperature with 3.3 V LVCMOS I/O at 8 mA drive strength.
Where to buy 5M1270ZT144C4N online?
The 5M1270ZT144C4N can be purchased from authorized distributors including DigiKey (DigiKey part number 544-2815-ND), Mouser, Arrow Electronics, and Octopart-listed resellers, with stock typically ranging from a few hundred to several thousand units as of 2026-10-06. Pricing is approximately $15.83 per unit at qty-1, dropping to roughly $9.49 per unit at qty-1000 volume. Authorized distributors provide traceable lot/date code information; avoid brokers for production orders to minimize counterfeit risk.
What is the price of 5M1270ZT144C4N?
As of 2026-10-06, the 5M1270ZT144C4N unit price is approximately $15.83 at qty-1, $14.25 at qty-10, $12.66 at qty-100, $11.07 at qty-500, and $9.49 at qty-1000 from authorized distributors like DigiKey. Pricing reflects distributor list pricing; OEM contract pricing can be significantly lower for high-volume production. Pricing varies by distributor and may shift due to market conditions and lead times - always request a current quote before placing production orders.
What is the lead time for 5M1270ZT144C4N?
Lead time for the 5M1270ZT144C4N from major authorized distributors is typically 8 to 12 weeks as of 2026-10-06, reflecting strong ongoing demand for MAX V CPLDs in industrial designs. Per the Altera community announcement dated late 2025, 5M1270ZT144C4N remains active with a 'Year End of Life' planned for 2035, so the part is not at risk of imminent obsolescence. For shorter lead times, distributors such as Heisener quote approximately 5-7 days with expedited shipping.
Is 5M1270ZT144C4N in stock?
Yes, the 5M1270ZT144C4N is in stock at multiple authorized distributors as of 2026-10-06, with Heisener reporting approximately 7,908 pieces available and Micro-Semiconductor listing 6,951 pieces. Distributors like Arrow, DigiKey, and Mouser also carry inventory. Total combined channel stock exceeds 15,000 pieces, which is sufficient for most prototype and small-to-medium production runs. Lead time for replenishment if stock drops is approximately 8-12 weeks.
5M1270ZT144C4N vs 5M1270ZT144C5N - which is better?
The 5M1270ZT144C4N and 5M1270ZT144C5N share the same MAX V architecture, 980 macrocells, 114 user I/Os, and 144-TQFP package, but the C5 speed grade is faster, supporting up to 118 MHz internal frequency with shorter tPD than the C4. The C4 grade is sufficient for most I/O expansion, bus bridging, and general glue-logic applications; choose C5 only when timing margins are tight (e.g., fast parallel buses or high-speed signal conditioning). Both are pin-to-pin compatible in the same 144-TQFP footprint.
5M1270ZT144C4N vs EPM570T144C5N - which is better for I/O expansion?
For pure I/O expansion with simple glue logic, the EPM570T144C5N (MAX II family, 570 LEs, 144-TQFP) is more cost-effective, but it lacks the macrocell density and LAB structure of MAX V. For designs needing 980 macrocells, deterministic tPD, or on-chip UFM storage, the 5M1270ZT144C4N is the better choice. Both share the 144-TQFP footprint, so PCB layout can be reused, but pinout assignments differ and must be re-validated in Quartus before substitution.
When should I choose 5M1270ZT144C4N over EPM9560RC240-15?
Choose the 5M1270ZT144C4N (MAX V, 980 macrocells, Flash-based, 1.8 V core) over the legacy EPM9560RC240-15 (MAX 9000, 560 macrocells, EEPROM-based, 5 V tolerant) when you need higher logic density, lower core power, instant-on Flash configuration, and JTAG-based ISP. The EPM9560RC240-15 is preferable only when 5 V I/O tolerance is required for legacy bus interfacing - a capability MAX V does not provide. The two parts use different packages (TQFP-144 vs RQFP-240), so PCB rework is needed.
What is the best drop-in replacement for 5M1270ZT144C4N?
The best drop-in replacement for the 5M1270ZT144C4N in the same 144-TQFP package is the 5M1270ZT144C5N (same MAX V die, faster speed grade) - pin-to-pin compatible with identical macrocell count, I/O count, and JTAG pinout. For lower-cost designs, the 5M1270ZT144I5N (industrial temperature grade, -40C to +100C) is also a true drop-in. Both alternatives reuse the same Quartus Prime compilation flow with no PCB or firmware changes required.
Where to download 5M1270ZT144C4N datasheet PDF?
The 5M1270ZT144C4N datasheet is available as a PDF from the Altera/Intel MAX V device handbook at https://www.altera.com/literature/hb/max-v/max5mg13051002.pdf. The handbook covers all MAX V family members including the 5M1270 device; pinout, DC/AC electrical characteristics, JTAG programming, and Quartus design flow are documented in dedicated chapters. An aggregated datasheet view is also available on Octopart at octopart.com/datasheet/intel/5M1270ZT144C4N.
Where to find 5M1270ZT144C4N pinout?
The 5M1270ZT144C4N pinout for the 144-pin TQFP package is documented in Chapter 2 of the Altera MAX V device handbook (file max5mg13051002.pdf). Pin assignments are also generated automatically by Intel Quartus Prime when you select the 5M1270ZT144C4N device in the Pin Planner tool. The TQFP-144 package follows standard counter-clockwise pin numbering starting from pin 1 at the top-left dot marker; pin 1 of this device is a dedicated JTAG TCK or power pin per the datasheet.
What is the difference between 5M1270ZT144C4N and 5M1270ZT144A5N?
The 5M1270ZT144C4N and 5M1270ZT144A5N differ only in their speed grade and operating temperature: C4 denotes commercial temperature (0C to +85C) with a specific tPD bin, while A5 denotes a different speed/temperature combination per Altera's legacy ordering scheme. Both share the same MAX V die, 980 macrocells, 114 user I/Os, and 144-TQFP package, making them pin-compatible. The A5 grade is generally older or a different speed bin - check the specific device variant in Quartus Prime before substituting.
Is 5M1270ZT144C4N suitable for industrial automation?
Yes, the 5M1270ZT144C4N is widely used in industrial automation designs for I/O expansion, bus bridging, and deterministic glue-logic applications. Its Flash-based non-volatile configuration provides instant-on behavior critical for industrial controllers that must resume operation immediately after power restoration. For harsh industrial environments with extended temperature requirements (-40C to +100C or beyond), use the I-grade variant 5M1270ZT144I5N instead of the C4 commercial-grade part. Both are pin-compatible in the same 144-TQFP footprint.

Technische Referenzdaten für 5M1270ZT144C4N – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the 5M1270ZT144C4N when you need the highest macrocell density (980) in the MAX V CPLD family for complex glue-logic designs in commercial-temperature applications (0C to +85C). It is well suited for I/O expansion, multi-protocol bus bridging, power-up sequencing, and LED matrix driving in 144-TQFP boards. Choose the 5M1270ZT144C5N instead when timing margins are tight (6.2 ns tPD vs 8.1 ns) and the same 144-TQFP footprint is acceptable - it is a drop-in upgrade. Choose the 5M1270ZT144I5N for industrial-temperature environments (-40C to +100C). Choose the EPM570T144C5N for cost-sensitive designs that need only 440 macrocells in the same 144-TQFP footprint.

Vergleich mit Alternativen

Parameter Dieses Produkt 5M1270ZT144C5N 5M1270ZT144I5N 5M1270ZT144A5N EPM570T144C5N
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package 144-pin TQFP 144-pin TQFP (same) 144-pin TQFP (same) 144-pin TQFP (same) 144-pin TQFP (same)
Family MAX V CPLD MAX V CPLD (same) MAX V CPLD (same) MAX V CPLD (same) MAX II CPLD
Logic Elements 1270 1270 1270 1270 570 (-55%)
Macrocells 980 980 980 980 440 (-55%)
User I/Os 114 114 114 114 92 (-19%)
Core Voltage (VCCINT) 1.71 V to 1.89 V 1.71 V to 1.89 V 1.71 V to 1.89 V 1.71 V to 1.89 V 1.71 V to 1.89 V
Configuration Memory Non-volatile Flash Non-volatile Flash Non-volatile Flash Non-volatile Flash Non-volatile Flash
Lifecycle Status Active (EOL 2035) Active (EOL 2035) Active (EOL 2035) Active (EOL 2035) Active

Wichtigste Unterscheidungsmerkmale

  • Highest macrocell density in MAX V family (vs. EPM570T144C5N)
  • Pin-to-pin compatibility with faster speed grade (vs. 5M1270ZT144C5N)
  • Industrial temperature variant available (vs. 5M1270ZT144I5N)

Designhinweise

The 5M1270ZT144C4N requires separate VCCINT (1.71 V to 1.89 V) and VCCIOx (1.8 V / 2.5 V / 3.3 V per bank) rails, with all supplies required at power-up for the Flash configuration to load. Decouple each VCCINT and VCCIO pin with a 0.1 uF ceramic capacitor placed within 5 mm of the package pin, and add a bulk 10 uF tantalum or ceramic capacitor per supply rail. Power sequencing is not required between VCCINT and VCCIO - both can ramp simultaneously. Total quiescent current is typically under 100 mA with all I/Os idle, but can reach 150-200 mA with all I/Os switching at maximum frequency.

The 144-pin TQFP package has a 22 mm x 22 mm body with 0.5 mm lead pitch, requiring standard 4-wire (per pin) or 2-wire fan-out PCB routing. Use a 0.1 mm trace/space design rule where possible and route JTAG signals (TDI, TMS, TCK, TDO) away from switching I/O banks to minimize crosstalk during in-system programming. Provide a 4-layer PCB with dedicated ground and power planes to control EMI; the TQFP thermal pad is not present on this package (unlike QFNs), so thermal management relies on copper pour on inner/outer layers under the package.

Do not apply 5 V signals to any I/O pin - the 5M1270ZT144C4N VCCIO max is 3.3 V, and exceeding this will damage the I/O cells. Always configure unused I/O pins as outputs driving low (or as inputs with internal weak pull-up enabled) in Quartus Prime to minimize power and noise. For JTAG ISP, ensure the JTAG chain is properly terminated with a 1 kohm pull-up on TCK and TMS per IEEE 1149.1, and connect nCONFIG to VCCINT through a 10 kohm pull-up. The CONF_DONE and nSTATUS pins are open-drain and require external pull-ups.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Bleifrei
Yes
Halogenfrei
Yes
Konfliktmineralien
Compliant

RoHS compliant per Altera/Intel product page. AEC-Q100 not applicable - this is a commercial/industrial-grade CPLD, not automotive qualified. Active lifecycle with EOL planned for 2035 per Altera community announcement.

Daten verifiziert am: 2026-10-06 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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Verwandte Bauteile & Begriffe

Altera Intel 5M1270ZT144C4N 5M1270ZT144C5N 5M1270ZT144I5N 5M1270ZT144A5N EPM570T144C5N MAX V CPLD MAX II CPLD CPLD complex programmable logic device FPGA PAL GAL macrocell logic element logic array block LAB JTAG IEEE 1149.1 TQFP-144 TQFP TQFP family surface mount non-volatile Flash in-system programmability ISP Quartus Prime VCCINT VCCIO LVCMOS LVTTL RoHS AEC-Q100 industrial automation
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