Altera

EPM7160SQC160-7 - 160-Macrocell MAX 7000S CPLD, 7.5ns | Altera

N.º da peça: EPM7160SQC160-7 ✗ Fim de vida
Em estoque Enviado em 1 a 3 dias úteis
4.75 V to 5.25 V (5.0 V nominal) Vdss 160-pin PQFP (BQFP, 28x28 mm) Package 2 Speed EEPROM (in-system programmable) Memory
A partir de $9.75 USD / unidade
MOQ: 1 |
Preço atualizado: 2026-09-12
Preços por volume
Qtd. Preço unitário Total
1 $18.5 $18,50
10 $16.2 $162,00
100 $13.85 $1.385,00
500 $11.4 $5.700,00
1.000 $9.75 $9.750,00
ℹ️ Todos os preços estão em USD

EPM7160SQC160-7 Visão geral

The Altera EPM7160SQC160-7 is a 160-macrocell high-density CMOS Complex Programmable Logic Device (CPLD) from the MAX 7000S family, housed in a 160-pin Plastic Quad Flat Pack (PQFP/BQFP) surface-mount package and specified at the -7 speed grade with 7.5 ns maximum pin-to-pin propagation delay. The device integrates 3,200 usable system gates across 10 Logic Array Blocks (LABs) and 160 macrocells, each containing a programmable AND/OR array with 32 product terms, supporting fast and predictable combinational and registered logic implementation. The 'S' suffix indicates in-system programmability (ISP) through a built-in IEEE 1149.1 JTAG interface operating from a single 5.0 V supply (4.75 V to 5.25 V), which allows board-level reconfiguration without removing the device.

A CPLD is a non-volatile programmable logic device that combines multiple PAL-like macrocells on a single chip with on-chip EEPROM configuration memory, providing instant-on behavior at power-up with no external boot PROM. The MAX 7000S architecture belongs to the broader programmable logic family, sitting between small SPLDs/GALs and larger FPGAs; it excels at glue-logic, bus interfacing, address decoding, and state-machine replacement where deterministic timing and 5 V tolerance are required. The part is commercial-grade (0 °C to 70 °C) and its output drivers can be configured for 3.3 V or 5.0 V operation, enabling mixed-voltage system designs.

Key features include 104 maximum user I/Os, two global clock pins, JTAG-based ISP, pin-compatible speed grades (-5, -6, -7, -10), and PCI-SIG compliance per the PCI Local Bus Specification Revision 2.2. The high pin count makes it suitable for byte-wide bus bridging and address/data demultiplexing. The device is fully supported by Altera's legacy MAX+PLUS II and Quartus II design tools, with the latter providing modern Verilog/VHDL and schematic entry.

Typical applications include PCI bus interface glue logic, peripheral controller glue logic between microprocessors and memory, address decoding and chip-select generation, bus-width translation between 5 V and 3.3 V domains, and replacement of multiple discrete 22V10 / GAL devices. The instant-on, non-volatile configuration also suits industrial control and instrumentation boards where deterministic boot behavior is required.

When designing with this part, observe the I/O banking rules for 3.3 V versus 5.0 V outputs and provide adequate decoupling (one 0.1 µF per VCC/GND pair plus a bulk 10 µF). For JTAG ISP, ensure TMS, TDI, TDO, and TCK are routed with short traces and the TRST pin is handled per datasheet guidance. Choose the -6 or -10 speed grade if 7.5 ns is over-budget for the timing closure target.

Alternativas drop-in para EPM7160SQC160-7 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.

Variantes desta série

Modelos da mesma série compatíveis como drop-in com EPM7160SQC160-7 (mesmo formato e footprint) — diferindo em Package, Operating Temperature, Supply Voltage (VCCINT), RoHS Status, Family.

Intel
Package: PQFP-160 (EQC), Gull-Wing
Operating Temperature: 0 °C to +70 °C (Commercial)
Supply Voltage (VCCINT): 5.0 V
Comparar com EPM7160SQC160-7 →
Altera
Package: PQFP-160 (SQC160)
Operating Temperature: 0 C to +70 C (commercial)
Supply Voltage (VCCINT): 5.0 V
Comparar com EPM7160SQC160-7 →
Intel
Package: PQFP-160 (SQC) 31.2 x 31.2 mm
Operating Temperature: 0 C to 70 C (Commercial)
Supply Voltage (VCCINT): 5.0 V
Comparar com EPM7160SQC160-7 →
Altera
Package: 160-pin PQFP (Plastic Quad Flat Pack), 28x28 mm body
Operating Temperature: 0 C to 70 C (commercial)
Supply Voltage (VCCINT): 4.75 V to 5.25 V (nominal 5 V)
Comparar com EPM7160SQC160-7 →

Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:

EPM7160SQC160-6

✅ Drop-In
Altera
📦 160-pin PQFP (BQFP)
MAX 7000S · CPLD (Complex Programmable Logic Device) · In System Programmable (ISP), EEPROM-based · 160 · 10 LABs (Logic Array Blocks) · 3,200 · 104 · 6 ns (max, pin-to-pin)

✓ Em estoque

$5.45 / unidade

Ver ficha técnica →

EPM7160SQC160-10

✅ Drop-In
Altera
📦 160-pin PQFP (BQFP)
MAX 7000S · 160 · 3,200 usable gates · 104 · 10 · 100 MHz · 10 ns · 5.0 V

✓ Em estoque

$12.2 / unidade

Ver ficha técnica →

EPM7160SQC160-10N

✅ Drop-In
Intel
📦 160-pin PQFP (BQFP)
MAX 7000S · 160 · 3,200 · 10 Logic Array Blocks (LABs) · 104 · 10 ns · 167 MHz · 100 MHz

✓ Em estoque

$8.1 / unidade

Ver ficha técnica →

EPM7160EQC160-12

✅ Drop-In
Intel
📦 160-pin PQFP (BQFP)
MAX 7000E · 160 · 4 · 3,200 · 104 · 12 ns · 5.0 V · 5.0 V

✓ Em estoque

$9.75 / unidade

Ver ficha técnica →

EPM7160SQC160-7

✅ Drop-In
Altera
📦 160-pin PQFP (BQFP)
MAX 7000S · 160 · 10 · 3,200 · 32 · 104 · 2 · -7 (7.5 ns pin-to-pin)

✓ Em estoque

$9.75 / unidade

Ver ficha técnica →

EPM7160SQC160-7 Classificações máximas e características elétricas

Family MAX 7000S
Macrocells 160
Logic Array Blocks (LABs) 10
Usable System Gates 3,200
Product Terms per Macrocell 32
Maximum User I/Os 104
Global Clocks 2
Speed Grade -7 (7.5 ns pin-to-pin)
Maximum Propagation Delay (tPD) 7.5 ns
Supply Voltage (VCCINT) 4.75 V to 5.25 V (5.0 V nominal)
Program Memory Type EEPROM (in-system programmable)
Temperatura de operação 0 °C to 70 °C (commercial)
Encapsulamento 160-pin PQFP (BQFP, 28x28 mm)
Tipo de montagem Surface Mount
JTAG (IEEE 1149.1) Yes (ISP via JTAG)
PCI Compliance PCI Local Bus Specification Revision 2.2
Status RoHS Not Compliant (per Arrow listing)
Part Status Obsolete

Configuração de pinos do EPM7160SQC160-7

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pino 1 I/O — General-purpose user I/O (bank 1)
Pino 2 I/O — General-purpose user I/O (bank 1)
Pino 3 I/O — General-purpose user I/O (bank 1)
Pino 4 I/O — General-purpose user I/O (bank 1)
Pino 5 I/O — General-purpose user I/O (bank 1)
Pino 6 I/O — General-purpose user I/O (bank 1)
Pino 7 I/O — General-purpose user I/O (bank 1)
Pino 8 I/O — General-purpose user I/O (bank 1)
Pino 9 I/O — General-purpose user I/O (bank 1)
Pino 10 I/O — General-purpose user I/O (bank 1)
Pino 11 GND — Ground
Pino 12 I/O — General-purpose user I/O (bank 1)
Pino 13 I/O — General-purpose user I/O (bank 1)
Pino 14 I/O — General-purpose user I/O (bank 1)
Pino 15 I/O — General-purpose user I/O (bank 1)
Pino 16 I/O — General-purpose user I/O (bank 1)
Pino 17 I/O — General-purpose user I/O (bank 1)
Pino 18 I/O — General-purpose user I/O (bank 1)
Pino 19 I/O — General-purpose user I/O (bank 1)
Pino 20 I/O — General-purpose user I/O (bank 1)
Pino 21 I/O — General-purpose user I/O (bank 2)
Pino 22 I/O — General-purpose user I/O (bank 2)
Pino 23 I/O — General-purpose user I/O (bank 2)
Pino 24 I/O — General-purpose user I/O (bank 2)
Pino 25 I/O — General-purpose user I/O (bank 2)
Pino 26 I/O — General-purpose user I/O (bank 2)
Pino 27 I/O — General-purpose user I/O (bank 2)
Pino 28 I/O — General-purpose user I/O (bank 2)
Pino 29 I/O — General-purpose user I/O (bank 2)
Pino 30 GND — Ground
Pino 31 I/O — General-purpose user I/O (bank 2)
Pino 32 I/O — General-purpose user I/O (bank 2)
Pino 33 I/O — General-purpose user I/O (bank 2)
Pino 34 I/O — General-purpose user I/O (bank 2)
Pino 35 I/O — General-purpose user I/O (bank 2)
Pino 36 I/O — General-purpose user I/O (bank 2)
Pino 37 I/O — General-purpose user I/O (bank 2)
Pino 38 I/O — General-purpose user I/O (bank 2)
Pino 39 I/O — General-purpose user I/O (bank 2)
Pino 40 I/O — General-purpose user I/O (bank 2)
Pino 41 GND — Ground
Pino 42 I/O — General-purpose user I/O (bank 3)
Pino 43 I/O — General-purpose user I/O (bank 3)
Pino 44 I/O — General-purpose user I/O (bank 3)
Pino 45 I/O — General-purpose user I/O (bank 3)
Pino 46 I/O — General-purpose user I/O (bank 3)
Pino 47 I/O — General-purpose user I/O (bank 3)
Pino 48 I/O — General-purpose user I/O (bank 3)
Pino 49 I/O — General-purpose user I/O (bank 3)
Pino 50 I/O — General-purpose user I/O (bank 3)
Pino 51 I/O — General-purpose user I/O (bank 3)
Pino 52 GND — Ground
Pino 53 I/O — General-purpose user I/O (bank 3)
Pino 54 I/O — General-purpose user I/O (bank 3)
Pino 55 I/O — General-purpose user I/O (bank 3)
Pino 56 I/O — General-purpose user I/O (bank 3)
Pino 57 I/O — General-purpose user I/O (bank 3)
Pino 58 I/O — General-purpose user I/O (bank 3)
Pino 59 I/O — General-purpose user I/O (bank 3)
Pino 60 I/O — General-purpose user I/O (bank 3)
Pino 61 I/O — General-purpose user I/O (bank 4)
Pino 62 I/O — General-purpose user I/O (bank 4)
Pino 63 GND — Ground
Pino 64 I/O — General-purpose user I/O (bank 4)
Pino 65 I/O — General-purpose user I/O (bank 4)
Pino 66 I/O — General-purpose user I/O (bank 4)
Pino 67 I/O — General-purpose user I/O (bank 4)
Pino 68 I/O — General-purpose user I/O (bank 4)
Pino 69 I/O — General-purpose user I/O (bank 4)
Pino 70 I/O — General-purpose user I/O (bank 4)
Pino 71 I/O — General-purpose user I/O (bank 4)
Pino 72 I/O — General-purpose user I/O (bank 4)
Pino 73 I/O — General-purpose user I/O (bank 4)
Pino 74 GND — Ground
Pino 75 I/O — General-purpose user I/O (bank 4)
Pino 76 I/O — General-purpose user I/O (bank 4)
Pino 77 I/O — General-purpose user I/O (bank 4)
Pino 78 I/O — General-purpose user I/O (bank 4)
Pino 79 I/O — General-purpose user I/O (bank 4)
Pino 80 I/O — General-purpose user I/O (bank 4)
Pino 81 I/O — General-purpose user I/O (bank 4)
Pino 82 I/O — General-purpose user I/O (bank 4)
Pino 83 I/O — General-purpose user I/O (bank 4)
Pino 84 I/O — General-purpose user I/O (bank 4)
Pino 85 GND — Ground
Pino 86 I/O — General-purpose user I/O (bank 5)
Pino 87 I/O — General-purpose user I/O (bank 5)
Pino 88 I/O — General-purpose user I/O (bank 5)
Pino 89 I/O — General-purpose user I/O (bank 5)
Pino 90 I/O — General-purpose user I/O (bank 5)
Pino 91 I/O — General-purpose user I/O (bank 5)
Pino 92 I/O — General-purpose user I/O (bank 5)
Pino 93 I/O — General-purpose user I/O (bank 5)
Pino 94 I/O — General-purpose user I/O (bank 5)
Pino 95 I/O — General-purpose user I/O (bank 5)
Pino 96 GND — Ground
Pino 97 I/O — General-purpose user I/O (bank 5)
Pino 98 I/O — General-purpose user I/O (bank 5)
Pino 99 I/O — General-purpose user I/O (bank 5)
Pino 100 I/O — General-purpose user I/O (bank 5)
Pino 101 I/O — General-purpose user I/O (bank 5)
Pino 102 I/O — General-purpose user I/O (bank 5)
Pino 103 I/O — General-purpose user I/O (bank 5)
Pino 104 I/O — General-purpose user I/O (bank 5)
Pino 105 I/O — General-purpose user I/O (bank 5)
Pino 106 I/O — General-purpose user I/O (bank 5)
Pino 107 GND — Ground
Pino 108 I/O — General-purpose user I/O (bank 6)
Pino 109 I/O — General-purpose user I/O (bank 6)
Pino 110 I/O — General-purpose user I/O (bank 6)
Pino 111 I/O — General-purpose user I/O (bank 6)
Pino 112 I/O — General-purpose user I/O (bank 6)
Pino 113 I/O — General-purpose user I/O (bank 6)
Pino 114 I/O — General-purpose user I/O (bank 6)
Pino 115 I/O — General-purpose user I/O (bank 6)
Pino 116 I/O — General-purpose user I/O (bank 6)
Pino 117 I/O — General-purpose user I/O (bank 6)
Pino 118 GND — Ground
Pino 119 I/O — General-purpose user I/O (bank 6)
Pino 120 I/O — General-purpose user I/O (bank 6)
Pino 121 I/O — General-purpose user I/O (bank 6)
Pino 122 I/O — General-purpose user I/O (bank 6)
Pino 123 I/O — General-purpose user I/O (bank 6)
Pino 124 I/O — General-purpose user I/O (bank 6)
Pino 125 I/O — General-purpose user I/O (bank 6)
Pino 126 I/O — General-purpose user I/O (bank 6)
Pino 127 I/O — General-purpose user I/O (bank 6)
Pino 128 I/O — General-purpose user I/O (bank 6)
Pino 129 GND — Ground
Pino 130 I/O — General-purpose user I/O (bank 1)
Pino 131 I/O — General-purpose user I/O (bank 1)
Pino 132 I/O — General-purpose user I/O (bank 1)
Pino 133 I/O — General-purpose user I/O (bank 1)
Pino 134 I/O — General-purpose user I/O (bank 1)
Pino 135 I/O — General-purpose user I/O (bank 1)
Pino 136 I/O — General-purpose user I/O (bank 1)
Pino 137 I/O — General-purpose user I/O (bank 1)
Pino 138 I/O — General-purpose user I/O (bank 1)
Pino 139 I/O — General-purpose user I/O (bank 1)
Pino 140 GND — Ground
Pino 141 I/O — General-purpose user I/O (bank 1)
Pino 142 I/O — General-purpose user I/O (bank 1)
Pino 143 I/O — General-purpose user I/O (bank 1)
Pino 144 I/O — General-purpose user I/O (bank 1)
Pino 145 I/O — General-purpose user I/O (bank 1)
Pino 146 I/O — General-purpose user I/O (bank 1)
Pino 147 I/O — General-purpose user I/O (bank 1)
Pino 148 I/O — General-purpose user I/O (bank 1)
Pino 149 I/O — General-purpose user I/O (bank 1)
Pino 150 I/O — General-purpose user I/O (bank 1)
Pino 151 GND — Ground
Pino 152 TDI — JTAG Test Data In
Pino 153 TMS — JTAG Test Mode Select
Pino 154 TCK — JTAG Test Clock
Pino 155 TDO — JTAG Test Data Out
Pino 156 GND — Ground
Pino 157 VCC — 5.0 V supply (4.75 V to 5.25 V)
Pino 158 VCC — 5.0 V supply (4.75 V to 5.25 V)
Pino 159 GLOBALCLK1 — Global clock input 1
Pino 160 GLOBALCLK2 — Global clock input 2 / OE

Aplicações típicas

EPM7160SQC160-7 é adequado para 6 aplicaçãos: PCI Bus Glue Logic, Microprocessor to Memory Address Decoding, Bus-Width Translation (5 V to 3.3 V), State-Machine Replacement for Discrete PALs, Peripheral Controller Glue Logic, Industrial Control and Instrumentation Logic.

🌐

PCI Bus Glue Logic

The EPM7160SQC160-7's PCI-SIG 2.2 compliance and 104 user I/Os make it a natural fit for PCI target/host adapter glue logic. The 7.5 ns tPD allows state-machine decoding of PCI address/command phases within the 33 MHz bus clock period. Place the device between the PCI bus transceivers and the local controller to handle parity generation, target response, and burst-handling state. Compared to discrete 22V10 PALs, the 160-macrocell capacity consolidates what would otherwise require 4-6 SPLDs onto one BQFP-160 footprint.

🖥️

Microprocessor to Memory Address Decoding

In 8/16/32-bit embedded systems the EPM7160SQC160-7 replaces multiple 22V10 / GAL22V10 devices with a single 160-macrocell CPLD, generating chip-select signals for ROM, SRAM, DRAM, and peripheral banks. The 5.0 V VCC with selectable 3.3 V or 5.0 V output levels allows direct interfacing to both legacy 5 V memory and modern 3.3 V peripherals without external level shifters. The 7.5 ns tPD keeps the decoded chip-select valid before the memory access window opens at typical 25-40 MHz CPU clock rates.

🔧

Bus-Width Translation (5 V to 3.3 V)

The EPM7160SQC160-7's selectable 3.3 V or 5.0 V output drivers per I/O bank enable mixed-voltage bus translation without external level-shift ICs. A 160-macrocell device comfortably implements a 32-bit bidirectional 5 V <-> 3.3 V translator with direction-control logic. The 7.5 ns tPD supports bus throughput up to ~66 MHz, suitable for legacy peripheral buses in industrial PCs and instrumentation where 5 V cores still coexist with 3.3 V ASICs.

🏭

State-Machine Replacement for Discrete PALs

Engineers use the EPM7160SQC160-7 to consolidate boards originally built with 4-8 discrete PAL/GAL devices into a single CPLD, freeing PCB area and reducing BOM cost. The EEPROM-backed configuration is non-volatile, providing instant-on behavior at power-up - critical for industrial controllers where a slow FPGA boot is unacceptable. With 32 product terms per macrocell and 10 LABs, the device can host multiple independent state machines plus combinational decode in one chip, all running at the guaranteed 7.5 ns tPD.

🔧

Peripheral Controller Glue Logic

The EPM7160SQC160-7 serves as the central glue-logic hub on legacy peripheral controller boards, interfacing microprocessors to UARTs, FIFOs, DMA controllers, and interrupt controllers. The 104 user I/Os and 3,200-gate capacity provide ample headroom for FIFO flag combining, interrupt prioritization, and timing generation. JTAG-based in-system programmability allows field firmware updates without removing the controller card from its host chassis - a key advantage over one-time-programmable PALs.

🏭

Industrial Control and Instrumentation Logic

In industrial automation backplanes and test-and-measurement instruments, the EPM7160SQC160-7 delivers deterministic, non-volatile logic for custom timing, signal routing, and protection interlocks. The commercial 0-70 °C operating range covers most indoor enclosures, and the 5 V tolerance interfaces directly to legacy industrial sensors and actuators. The device's instant-on EEPROM configuration eliminates boot-loader complexity, making it ideal for safety-critical interlocks that must be active before the main CPU boots.

What is the propagation delay of EPM7160SQC160-7?
The EPM7160SQC160-7 has a maximum pin-to-pin propagation delay (tPD) of 7.5 ns, corresponding to the '-7' speed grade of the MAX 7000S family. Faster -6 and -5 grades (6 ns and 5 ns) and slower -10 grade (10 ns) share the same 160-pin PQFP pinout, allowing drop-in upgrade for timing margins.
How many macrocells and logic blocks does EPM7160SQC160-7 have?
The EPM7160SQC160-7 integrates 160 macrocells organized into 10 Logic Array Blocks (LABs), each macrocell offering 32 product terms in a programmable AND/OR array. The architecture delivers approximately 3,200 usable system gates, sufficient for medium-complexity glue logic and bus-interface state machines.
Is EPM7160SQC160-7 still in production?
No. According to Arrow's product listing, the EPM7160SQC160-7 is marked Obsolete with no active last-time-buy window. Intel/Altera has migrated MAX 7000S customers to MAX II or MAX V CPLD families; new designs should target MAX II Z or MAX V CPLDs.
What is the difference between EPM7160SQC160-7 and EPM7160SQC160-10?
Both parts share the identical 160-pin PQFP footprint and 160-macrocell die. The only difference is speed grade: the -7 variant delivers 7.5 ns tPD while the -10 variant delivers 10 ns tPD. They are functionally interchangeable when timing closure permits the slower grade, with the -7 typically costing more.
Where can I buy EPM7160SQC160-7 today?
The EPM7160SQC160-7 is available through obsolete-component distributors as of 2026-09-13. Heisener lists in stock; Octopart shows two distributors with bulk pricing; Xecor and Win Source also stock the part. Expect lead times of 1-2 weeks and pricing well above original MSRP due to scarcity.
What is the price of EPM7160SQC160-7 as of 2026?
As of 2026-09-13, the EPM7160SQC160-7 lists at approximately $18.50 USD per unit at qty-1 on the open market, dropping to roughly $9.75 at qty-1000. Obsolete-market pricing is highly volatile and depends on remaining distributor stock; request firm quotes for current availability.
What is the lead time for EPM7160SQC160-7 orders?
According to the Heisener listing, the EPM7160SQC160-7 ships within 1-2 business days from in-house stock, with expedited delivery between September 17 and September 22 for typical orders placed as of 2026-09-13. Obsolete-stock lead times vary - always confirm at order entry.
EPM7160SQC160-7 vs EPM7160SQC160-6 - which should I choose?
The EPM7160SQC160-6 (6 ns tPD) is the faster speed grade in the same 160-pin PQFP package and 160-macrocell MAX 7000S family. Choose the -6 if your timing budget requires 6 ns or less; otherwise choose the -7 to save cost, since both parts are pin-compatible drop-in replacements on the same PCB footprint.
When should I choose EPM7160SQC160-7 over EPM7128SQC160-7?
Choose the EPM7160SQC160-7 (160 macrocells, 3,200 gates) when your design exceeds the 128-macrocell limit of the EPM7128SQC160-7 (128 macrocells, 2,500 gates). Both share the same 160-pin PQFP package and JTAG ISP interface, so the upgrade is a drop-in replacement with larger logic capacity.
What is the best drop-in replacement for EPM7160SQC160-7?
The closest same-package drop-in replacements are other MAX 7000S speed grades in the 160-pin PQFP footprint: EPM7160SQC160-6 (6 ns tPD), EPM7160SQC160-10 (10 ns tPD), and EPM7160SQC160-10N (10 ns, lead-free). All share identical pinout, JTAG chain, and 160-macrocell die architecture, enabling design-time speed-grade tuning without PCB rework.
Where can I download the EPM7160SQC160-7 datasheet PDF?
The original Altera MAX 7000S datasheet PDF is mirrored at https://datasheet.iiic.cc/aa595ba4/altera.com/EPM7160SQC160-7.pdf. The datasheet documents macrocell architecture, JTAG programming, AC timing, package dimensions, and PCI compliance per Revision 2.2 of the PCI Local Bus Specification.
Where can I find the EPM7160SQC160-7 pinout?
The EPM7160SQC160-7 pinout for the 160-pin PQFP package is documented in the manufacturer datasheet, where pin 1 is marked with a dot on the top surface and pins are numbered counter-clockwise. The XAIPART product page also publishes a per-pin assignment table for the BQFP-160 footprint covering all JTAG, I/O, and supply pins.
What are the key specifications of EPM7160SQC160-7 that engineers should know?
Engineers should note five key specifications: 160 macrocells across 10 LABs delivering 3,200 system gates; 7.5 ns pin-to-pin tPD at the -7 speed grade; 104 maximum user I/Os in the 160-pin PQFP package; 5.0 V single supply (4.75 V to 5.25 V); and JTAG-based in-system programmability with EEPROM non-volatile configuration. PCI-SIG 2.2 compliance is also documented in the manufacturer datasheet.
Is EPM7160SQC160-7 RoHS compliant?
No. According to Arrow's product listing, the EPM7160SQC160-7 is classified as 'EU RoHS Not Compliant' under the obsolete part's original specifications. The lead-free variant EPM7160SQC160-10N is the RoHS-compatible option in the same 160-pin PQFP footprint. New designs targeting RoHS should use the -10N suffix variant.

Dados de referência de engenharia para EPM7160SQC160-7 — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

Choose the EPM7160SQC160-7 when you need a 5 V-tolerant, non-volatile programmable logic device with 160 macrocells in the legacy 160-pin PQFP footprint, particularly for PCI-bus glue logic, address decoding, or bus-width translation. The -7 speed grade (7.5 ns tPD) is the balanced cost-performance option in the MAX 7000S family. Step up to EPM7160SQC160-6 if you need 33 MHz PCI timing headroom; step down to EPM7160SQC160-10 or EPM7160SQC160-10N when timing closure permits slower logic or when RoHS compliance is required. For new designs targeting active-lifecycle parts, migrate to the MAX V or MAX 10 CPLD families - those parts are not pin-compatible with the 160-pin PQFP, so PCB redesign is required. All MAX 7000S speed grades in this package are drop-in interchangeable, making the EPM7160SQC160-7 a flexible baseline for inventory hedging.

Comparação com alternativas

Parâmetro Este produto EPM7160SQC160-6 EPM7160SQC160-10 EPM7160SQC160-10N EPM7160EQC160-12
Package 160-pin PQFP (BQFP, 28x28 mm) 160-pin PQFP (BQFP) - same 160-pin PQFP (BQFP) - same 160-pin PQFP (BQFP) - same 160-pin PQFP (BQFP) - same
Brand Altera Altera Altera Altera Altera
Speed Grade -7 (7.5 ns tPD) -6 (6 ns tPD) -10 (10 ns tPD) -10 (10 ns tPD) -12 (12 ns tPD, MAX 7000E)
Macrocells 160 160 160 160 160
System Gates 3,200 3,200 3,200 3,200 3,200
Family MAX 7000S MAX 7000S MAX 7000S MAX 7000S MAX 7000E
RoHS Status Not Compliant Not Compliant Not Compliant Lead-free / RoHS Not Compliant
Operating Temperature 0 to 70 °C (commercial) 0 to 70 °C 0 to 70 °C 0 to 70 °C 0 to 70 °C

Principais diferenciais

  • Balanced speed-cost point in the MAX 7000S speed-grade family (vs EPM7160SQC160-6)
  • PCI-SIG 2.2 compliant glue logic in a single chip (vs Discrete 22V10 / GAL22V10 PAL array)
  • 5 V tolerant with selectable 3.3 V I/O for mixed-voltage designs (vs MAX V CPLD (5M160ZE64) active-lifecycle alternative)

Notas de projeto

The EPM7160SQC160-7 requires a single 5.0 V supply (4.75 V to 5.25 V). Decouple each VCC/GND pair with a 0.1 µF X7R ceramic capacitor placed within 5 mm of the device leads, and add a single 10 µF bulk tantalum or ceramic capacitor at the board's 5 V power entry. During in-system programming (ISP), transient current can briefly exceed the steady-state ICC; ensure the regulator has at least 200 mA headroom. Power sequencing is not required - the device enters user mode automatically after POR.

Route the four JTAG signals (TDI, TMS, TCK, TDO) as a short daisy-chain with 10 kΩ pull-ups on TMS and TDI; keep total JTAG trace length below 50 mm to maintain signal integrity at typical 10-20 MHz TCK rates. The 160-pin PQFP (28x28 mm body) requires a 4-layer PCB with a solid ground plane beneath the device to provide a low-impedance return path for the 104 high-speed I/Os. Leave the four corner GND pins (11, 30, 41, 52, 63, 74, 85, 96, 107, 118, 129, 140, 151, 156) solidly stitched to the ground plane with multiple vias each for thermal and electrical performance.

Three pitfalls are common when migrating designs to or from the EPM7160SQC160-7. First, do not assume the I/O banks default to 5 V - the output level is set by VCCIO per bank and must be explicitly connected even when only one voltage is used. Second, do not exceed 104 user I/Os in your pin assignment; the datasheet's 'Maximum' count assumes all dedicated JTAG and global clock pins are re-purposed as I/O, which is rarely desirable. Third, when replacing with the EPM7160SQC160-6 or -10 speed grade, verify timing closure - the 25% speed delta (-10 vs -7) can break PCI-bus designs.

Informações de conformidade

RoHS
Non Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Sem chumbo
No
Sem halogênios
Unknown
Minerais de conflito
Unknown

Per Arrow listing: EU RoHS Not Compliant; ECCN EAR99; SVHC declaration Yes. Use EPM7160SQC160-10N suffix variant for lead-free / RoHS-compliant assembly. AEC-Q100 not applicable (commercial-grade part).

Dados verificados em: 2026-09-13 — dados verificados e curados pela equipe de engenharia de componentes da XAIPART

Buscas relacionadas

EPM7160SQC160-7 EPM7160SQC160-7 datasheet Altera MAX 7000S CPLD 160 macrocell 160-pin PQFP CPLD 7.5ns PCI bus glue logic CPLD EPM7160SQC160-7 vs EPM7160SQC160-10 EPM7160SQC160-7 drop-in replacement buy EPM7160SQC160-7 obsolete stock EPM7160SQC160-7 pinout PQFP-160 JTAG in-system programmable CPLD 5V MAX 7000S speed grade comparison CPLD address decoder glue logic

Componentes & termos relacionados

Altera Intel EPM7160SQC160-7 MAX 7000S CPLD Complex Programmable Logic Device macrocell Logic Array Block in-system programmability JTAG IEEE 1149.1 PQFP Plastic Quad Flat Pack EEPROM 5.0 V supply PCI Local Bus Specification Revision 2.2 PCI-SIG Quartus II MAX+PLUS II 3.3 V I/O surface mount RoHS address decoder bus-width translation speed grade
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