LC4032B-5T48C - 32-Macrocell 400 MHz CPLD | Lattice
料号： LC4032B-5T48C ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
LC4032B-5T48C 概述
An ispMACH 4000B CPLD is a programmable logic device in the broader semiconductor hierarchy of complex programmable logic devices, field-programmable logic arrays, and programmable digital logic. It is used when a design requires deterministic programmable logic, system-level integration, and in-system programming rather than a fixed application-specific standard product. The LC4032B-5T48C is appropriate for control logic, interface logic, signal conditioning, glue logic, and embedded control functions that require more integration than a simple programmable logic array while retaining flexible field programmability.
Key verified features include 32 macrocells, a 400 MHz maximum operating frequency, and 2.5 ns propagation delay. The family description states that the device is a 3.3 V, 2.5 V, and 1.8 V in-system programmable SuperFAST high-density PLD. The product search data also identifies the device as the ispMACH 4032B 2.5 V version. The combination of programmable logic density and high maximum frequency supports compact designs that need fast combinational and sequential logic while preserving post-assembly programmability.
The device belongs to the Lattice ispMACH 4000 family, which combines two established Lattice architectures according to the retrieved product description. This architecture can be useful for designs that need programmable pin assignment, logic implementation, timing control, and system integration. Designers should evaluate the complete TQFP pinout, power rails, clocking, I/O standards, and timing requirements against the manufacturer datasheet before finalizing a PCB or production configuration.
Typical applications include industrial control and automation, embedded interface logic, communication equipment, test and measurement systems, and general-purpose digital control. Its 400 MHz maximum operating frequency is relevant to control-path and data-path blocks, while its 32 macrocells provide a moderate logic capacity for consolidating multiple fixed-logic functions into one programmable device. The LC4032B-5T48C can reduce discrete logic count when the design is stable enough to implement in a CPLD.
When designing with the LC4032B-5T48C, verify the exact TQFP pin assignment, supply requirements, I/O compatibility, and programming configuration from the official manufacturer documentation. The verified search results provide a genuine manufacturer-linked datasheet reference and distributor listings, but they do not provide a complete verified pin table or current unit-price values. Those details must therefore be confirmed before release to manufacturing or use in a live procurement decision.
This product data page combines verified source links, manufacturer-family positioning, identified electrical highlights, package information, and engineering-oriented design guidance. It also distinguishes confirmed information from fields that require direct datasheet review, helping engineers evaluate the LC4032B-5T48C for high-speed programmable-logic designs without treating unverified assumptions as specifications.
直接替换替代料： LC4032B-5T48C ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： LC4032B-5T48C （相同外形与封装尺寸） ——差异在于 Package, Device Type, Product Terms per Output.
快速对比工具——选择替代料号进行并排对比：
LC4032B-5T48I
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →LC4032B-5T44C
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →LC4032ZC-75T48C
✅ 直接替换📋 参考替代料（不在目录中）
LC4032ZE-7TN48C
✅ 直接替换📋 参考替代料（不在目录中）
LFE2-20E-5F484C
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →LC4032B-5T48C 最大额定值与电气特性
| Product Type | ispMACH 4000B high-density in-system programmable PLD |
| Macrocell Count | 32 macrocells |
| Maximum Operating Frequency | 400 MHz |
| Propagation Delay | 2.5 ns |
| Supply Voltage Family | 3.3 V / 2.5 V / 1.8 V |
| Programming Type | In-system programmable |
| Device Family | ispMACH 4000 |
| Architecture Description | Blend of ispLSI 2000 and ispMACH 4A architectures |
| 封装 | 48-pin TQFP |
| Logic Type | SuperFAST high-density PLD |
| 安装类型 | Surface mount |
LC4032B-5T48C 48-pin tqfp 引脚配置指南
LC4032B-5T48C（48-pin tqfp 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： LC4032B-5T48C.
请参阅 数据手册 以查看完整引脚配置。
典型应用
LC4032B-5T48C 适用于 6 应用s: Industrial Control and Automation Logic, Communication Interface Consolidation, Test and Measurement Control, Embedded System Glue Logic, Data Acquisition Signal Conditioning, Programmable Timing and Control.
Industrial Control and Automation Logic
The LC4032B-5T48C fits industrial control blocks that coordinate sensors, actuators, interlocks, state machines, and machine sequencing. Its 32 macrocells provide a concentrated programmable-logic resource for replacing several fixed gate-level functions, while the verified 400 MHz maximum operating frequency and 2.5 ns propagation delay support timing-critical control paths. In-system programmability allows the same board architecture to support firmware-level configuration or production updates. Before deployment, confirm operating temperature, I/O voltage standards, isolation boundaries, and EMC requirements from the complete manufacturer documentation.
推荐
Communication Interface Consolidation
The LC4032B-5T48C is suitable for programmable interface and protocol-adaptation logic around communications equipment, provided the design's voltage and timing requirements match the verified device family data. Its 32 macrocells can implement framing, status registers, buffering, multiplexing, and control functions in a single high-density PLD. The 400 MHz maximum operating frequency and 2.5 ns propagation delay make it useful for high-speed data-path decisions where deterministic programmable logic is preferred. Verify package-level I/O assignment and signal-integrity requirements before using it in a high-speed physical design.
推荐
Test and Measurement Control
The LC4032B-5T48C can consolidate measurement sequencing, instrument-control decoding, trigger logic, and data-routing functions in test and measurement equipment. A 32-macrocell device gives designers enough programmable flexibility for moderate control complexity without committing to a larger FPGA. Its verified 2.5 ns propagation delay and 400 MHz maximum operating frequency support precise timing control, while in-system programming simplifies configuration or calibration updates. The final design must verify clock topology, output timing, supply rails, and instrument-specific safety isolation before hardware release.
推荐
Embedded System Glue Logic
The LC4032B-5T48C is appropriate for embedded systems that need programmable glue logic between processors, memories, sensors, and peripheral controllers. It can consolidate address decoding, bus arbitration, interrupt routing, level conversion control, and timing-sensitive adapters. The 32-macrocell capacity makes it useful when the logic is more complex than a simple PAL but does not justify an FPGA. The verified high operating frequency supports demanding control paths, while in-system programming improves board bring-up and revision flexibility. Confirm all pin multiplexing and I/O requirements against the exact datasheet.
推荐
Data Acquisition Signal Conditioning
The LC4032B-5T48C can implement programmable control and signal-conditioning logic around data-acquisition systems, such as channel selection, timing gates, trigger conditioning, and data-format conversion. Its 2.5 ns propagation delay provides useful timing margin for coordinating fast converter and interface blocks, while the 400 MHz maximum operating frequency supports clocked logic. The programmable nature allows a common PCB to support multiple sampling or channel configurations. Verify converter interface voltage levels, clock jitter, pin assignments, and grounding strategy; the supplied verified data does not confirm the complete I/O electrical table.
推荐
Programmable Timing and Control
The LC4032B-5T48C is useful for programmable timing, sequencing, and control blocks in compact embedded equipment. Its verified 400 MHz maximum operating frequency and 2.5 ns propagation delay support clocked state machines, timing generators, and fast interlock decisions. The 32 macrocells allow timing logic and associated control functions to be consolidated into one package, reducing discrete component count. In-system programming can support configuration revision or manufacturing flexibility. Before layout, validate clock-input requirements, programmable polarity behavior, I/O supply domains, and timing margins using the exact manufacturer documentation.
推荐
推荐产品汇总
工程参考数据： LC4032B-5T48C ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | LC4032B-5T48I | LC4032B-5T44C | LC4032ZC-75T48C | LC4032ZE-7TN48C | LFE2-20E-5F484C |
|---|---|---|---|---|---|---|
| Package | 48-pin TQFP | 48-pin TQFP | 48-pin TQFP | 48-pin TQFP | 48-pin TQFP | 48-pin TQFP |
| Brand | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor | Lattice Semiconductor |
关键差异点
- Verified high-speed programmable-logic performance （对比 LFE2-20E-5F484C)
- Compact 32-macrocell implementation in 48-pin TQFP （对比 LC4032B-5T48I)
- Explicit in-system programmability （对比 LC4032B-5T44C)
- Documented family positioning （对比 LC4032ZC-75T48C)
设计说明
Do not treat a same-package Lattice device as a drop-in replacement without checking the exact pinout, power architecture, I/O standards, macrocell resources, and timing grade. The verified cross-reference results identify several related LC4032 family MPNs, but the supplied data does not establish that every listed candidate is electrically or behaviorally identical. Obtain the manufacturer datasheet for both devices, compare pin functions and programming requirements, and validate the replacement in a hardware prototype.
Route power, ground, clock, configuration, and in-system programming connections according to the exact TQFP pinout and the manufacturer's recommended layout. The verified data identifies the package as 48-pin TQFP but does not provide the numbered pin table, so PCB routing cannot be safely finalized from the search snippets alone. Confirm exposed-pad or thermal requirements, decoupling placement, ground-return paths, and programming access before releasing the layout.
Validate every external interface with the actual I/O voltage and timing limits rather than relying on the family-level 3.3 V, 2.5 V, and 1.8 V description. Check rise and fall times, clock jitter, input thresholds, output drive, and simultaneous-switching behavior in the selected system configuration. For high-speed paths, use short controlled routes, appropriate return paths, and the manufacturer's recommended termination or series-resistor strategy.
Estimate the complete board power budget before selecting decoupling and power-supply capacity. The supplied verified data does not provide the LC4032B-5T48C core current, I/O current, or power dissipation, so those values must be obtained from the datasheet rather than estimated. Apply the manufacturer-recommended operating conditions to both idle and maximum-transition states, and include startup current for in-system programming and configuration operations.
Plan the programming and test access path at the board level so the device can be programmed or reconfigured without redesigning the product. Keep programming signals away from sensitive analog or high-speed data paths where practical, use a stable ground reference, and reserve test points for configuration, clock, reset, and supply monitoring. The verified family feature of in-system programming is useful, but manufacturing programming sequence and test coverage still require a system-specific procedure.
合规信息
The supplied verified results identify LC4032B-5T48C as a Lattice Semiconductor programmable-logic device and reference RoHS and REACH in comparison-result titles, but they do not provide explicit compliance declarations for this exact MPN. Compliance must be confirmed from the current manufacturer product documentation or supplier declaration.
