Altera

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

Référence : 5M1270ZT144C4N ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
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
À partir de $9.49 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-10-05
Tarifs dégressifs
Qté Prix unitaire Total
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 Tous les prix sont en USD

5M1270ZT144C4N Présentation

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.

Alternatives de remplacement direct pour 5M1270ZT144C4N — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec 5M1270ZT144C4N (même facteur de forme et même empreinte) — différant par 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)
Comparer avec 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)
Comparer avec 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)
Comparer avec 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (T144)
Operating Temperature: -40C to +100C (Industrial)
Family: MAX V
Comparer avec 5M1270ZT144C4N →
Intel
Package: TQFP-100 (100-pin)
Family: MAX V
Comparer avec 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (LFQFP, 22x22 mm, gull-wing)
Configuration Memory: On-chip flash (non-volatile, instant-on)
Family: MAX V
Comparer avec 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (T144)
Configuration Memory: On-chip flash (non-volatile, instant-on)
Family: MAX V
Comparer avec 5M1270ZT144C4N →
Intel
Package: 144-pin TQFP (T144)
Operating Temperature: 0 °C to +85 °C (commercial)
Configuration Memory: Internal flash, non-volatile, ISP via JTAG
Comparer avec 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)
Comparer avec 5M1270ZT144C4N →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

5M1270ZT144C5N

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

✓ En stock

$12.45 / unité

Voir la fiche technique →

5M1270ZT144I5N

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

✓ En stock

$17.9 / unité

Voir la fiche technique →

5M1270ZT144A5N

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

✓ En stock

$19.85 / unité

Voir la fiche technique →

EPM570T144C5N

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

✓ En stock

$9.35 / unité

Voir la fiche technique →

5M1270ZT144C4N Valeurs maximales et caractéristiques électriques

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)
Boîtier 144-pin TQFP (22 mm x 22 mm, 0.5 mm pitch)
Type de montage Surface Mount
Operating Temperature Grade Commercial (0C to +85C)
Statut RoHS Compliant

Configuration des broches de 5M1270ZT144C4N

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

Applications typiques

5M1270ZT144C4N convient pour 6 applications: 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.

Données de référence d'ingénierie pour 5M1270ZT144C4N — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

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.

Comparaison avec les alternatives

Paramètre Ce produit 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

Principaux différenciateurs

  • 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)

Notes de conception

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.

Informations de conformité

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Sans plomb
Yes
Sans halogène
Yes
Minerais de conflit
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.

Données vérifiées le : 2026-10-06 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

5M1270ZT144C4N 5M1270ZT144C4N datasheet Altera 5M1270ZT144C4N MAX V CPLD 980 macrocells 144-TQFP MAX V CPLD 144-pin TQFP 5M1270ZT144C4N I/O expansion application 5M1270ZT144C4N vs 5M1270ZT144C5N 5M1270ZT144C4N drop-in replacement 5M1270ZT144C4N buy price MAX V CPLD power-up sequencing what is the propagation delay of 5M1270ZT144C4N 5M1270ZT144C4N pinout 144-TQFP

Composants & termes associés

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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