LPC4315JET100E - 204MHz Dual-Core MCU | NXP | TFBGA-100
MPN： LPC4315JET100E ✓ 啟用中LPC4315JET100E 概覽
The LPC4300 family architecture is built around Arm Cortex-M4 based microcontrollers with an Arm Cortex-M0 coprocessor. This dual-core arrangement can separate interrupt-heavy control functions from background processing without requiring two independent devices. The family includes a quad SPI Flash Interface, or SPIFI, for high-speed serial flash access, along with configurable peripherals such as the State Configurable Timer and Serial General Purpose I/O interface. These resources support designs requiring deterministic timing, flexible signal routing, high-speed external memory, and multiple communication tasks.
The 100-TFBGA package provides a compact surface-mount footprint for industrial embedded equipment, data acquisition systems, communications controllers, and real-time monitoring platforms. The industrial temperature grade and 3.3 V operating supply identify the part for embedded applications where a robust mixed-signal control platform and deterministic peripheral handling are required. The LPC4315JET100E is suited to applications using the Arm Cortex-M4 ecosystem, including embedded software development, connected control systems, industrial automation, and communication equipment.
When designing a PCB around the LPC4315JET100E, use the manufacturer package drawing and land pattern for the 100-ball TFBGA rather than relying on a generic BGA footprint. Pay particular attention to power-supply decoupling, exposed routing requirements, clock configuration, reset behavior, and the allocation of communication and general-purpose I/O pins. Firmware should take advantage of the M4 core for application processing and the M0 coprocessor for delegated tasks where deterministic response is important.
This product page consolidates the manufacturer description, distributor specifications, package information, and practical selection considerations into a single engineering reference. For an exact pin assignment, ball map, memory map, electrical limits, and peripheral configuration, consult the NXP LPC4315JET100 product page and the corresponding LPC43xx microcontroller datasheet before finalizing PCB routing or firmware.
直接替換替代品，適用於 LPC4315JET100E — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
LPC4320FET100,551
✅ 直接替換📋 參考替代品（不在目錄中）
LPC4370FET100E
✅ 直接替換聯絡詢價
查看資料表 →LPC4315JET100E 最大額定值與電氣特性
| Product Type | 32-bit dual-core microcontroller |
| Main Processor | Arm Cortex-M4 |
| Coprocessor | Arm Cortex-M0 |
| 最大時脈頻率 | 204 MHz |
| Flash Memory | 768 KB (768K x 8) |
| On-Chip SRAM | Up to 136 kB |
| EEPROM | 16 kB |
| External Serial Flash Interface | Quad SPI Flash Interface (SPIFI) |
| Configurable Timer | State Configurable Timer (SCT) |
| General-Purpose I/O | Serial General Purpose I/O (SGPIO) interface |
| 供應電壓 | 3.3 V |
| 封裝 | 100-TFBGA (9 x 9 mm) |
| Terminal Type | Ball |
| Temperature Grade | Industrial |
| 安裝類型 | Surface Mount |
| 腳位數 | 100 pins |
LPC4315JET100E 100-tfbga (9 x 9 mm) 腳位配置指南
LPC4315JET100E（100-tfbga (9 x 9 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： LPC4315JET100E.
請參閱 資料表 以查看完整腳位配置。
典型應用
LPC4315JET100E 適用於 6 應用s: Industrial Automation Controller, Real-Time Data Acquisition, Communication Equipment, Connected Sensor Hub, Motor and Motion Control, Programmable Logic Controller.
Industrial Automation Controller
The LPC4315JET100E fits industrial automation controllers that need responsive control logic, flexible peripheral routing, and a compact processor platform. Its 204 MHz Arm Cortex-M4 core provides performance for supervisory tasks, while the Arm Cortex-M0 coprocessor can execute delegated real-time workloads. The 768 KB of flash supports embedded networking, diagnostics, and control software, and SPIFI permits rapid access to external flash. During hardware design, follow the NXP 100-TFBGA land pattern and isolate noisy power domains with appropriate decoupling.
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Real-Time Data Acquisition
For real-time data acquisition, the LPC4315JET100E can combine a high-frequency control path with acquisition and buffering functions. The 204 MHz Cortex-M4 core is suited to protocol handling and signal processing, while the Cortex-M0 coprocessor can service time-sensitive peripherals independently of the main task scheduler. Its 768 KB flash provides room for firmware, calibration data, and communication stacks, and SPIFI supports external high-speed serial storage. Designers should budget pin multiplexing, grounding, and decoupling according to the NXP package and reference guidance.
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Communication Equipment
The LPC4315JET100E suits communication equipment requiring flexible serial interfaces, external flash storage, and deterministic control. Its dual Arm Cortex-M4/M0 architecture allows a communications stack to run on the M4 core while interrupt-driven or isolated real-time functions run on the M0 coprocessor. The SPIFI interface can accelerate access to code or data held in quad SPI flash, and 768 KB of internal flash supports embedded protocol firmware. For a new board, verify the selected package balls, clock source requirements, and high-speed signal-routing guidance in the manufacturer documentation.
推薦
Connected Sensor Hub
The LPC4315JET100E is appropriate for a connected sensor hub that aggregates measurements, manages local storage, and forwards data through an industrial or Ethernet interface. The 204 MHz Cortex-M4 core can execute filtering, configuration, and network tasks, while the Cortex-M0 coprocessor can maintain predictable peripheral servicing. With 768 KB of flash and up to 136 kB of family-level on-chip SRAM, the device can support moderate buffering and protocol complexity. Firmware should define memory allocation and watchdog behavior before peripheral integration is finalized.
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Motor and Motion Control
The LPC4315JET100E can serve as the supervisory controller in a motor-control or motion-control system, particularly when deterministic current sensing, communications, and safety monitoring are combined. The 204 MHz Arm Cortex-M4 processor manages algorithms and sequencing, while the Cortex-M0 coprocessor can execute latency-sensitive peripheral tasks. The State Configurable Timer supports flexible event and PWM-oriented implementations, and SGPIO can reduce pin demand in expanded systems. Validate timer routing, analog interfaces, and shutdown behavior against the exact device configuration before releasing production firmware.
推薦
Programmable Logic Controller
The LPC4315JET100E is well matched to a compact PLC or embedded control platform requiring deterministic digital I/O, serial communications, and local nonvolatile storage. The Cortex-M4 processor can execute the main control loop at up to 204 MHz, while the Cortex-M0 coprocessor can handle selected time-critical routines. The 100-TFBGA package preserves board area, though it requires careful fanout and manufacturing control. Use the State Configurable Timer for configurable timing and SPIFI for external flash, then confirm watchdog, brownout, and communications recovery behavior in system validation.
推薦
推薦產品摘要
工程參考資料，適用於 LPC4315JET100E — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | LPC4320FET100,551 | LPC4370FET100E |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 100-TFBGA (9 x 9 mm) | 100-TFBGA - same package family | 100-TFBGA - same package family |
主要差異化特點
- Integrated dual-core architecture (對比LPC4320FET100,551)
- Exact 768 KB flash configuration (對比LPC4370FET100E)
- Compact industrial-grade package (對比LPC4320FET100,551)
設計說明
Use the NXP 100-TFBGA land pattern and ball map as the controlling PCB references. Confirm every power, ground, clock, reset, debug, and communications signal against the exact LPC4315JET100E pin configuration before routing. A 9 x 9 mm footprint with 100 balls leaves little room for routing errors, so perform design-rule and assembly review before fabrication.
Decouple each supply domain close to its associated package balls using the capacitance values and placement specified by NXP. Separate noisy switching or high-current loads from sensitive analog and processor rails to reduce ground bounce. Verify brownout behavior, startup sequencing, and the 3.3 V operating condition across temperature before enabling peripheral subsystems.
Do not assume that every 100-TFBGA LPC43xx device is software- and pin-compatible with the LPC4315JET100E. Differences in flash capacity, M0 coprocessor availability, Ethernet features, peripheral multiplexing, and memory maps can alter board connections and software. Compare the exact ordering code, alternate-function table, bootloader support, and SDK configuration before approving a cross-reference.
Route high-speed clocks and communications signals with continuous reference planes and controlled impedance. Keep SPIFI, Ethernet, and other fast interfaces away from switching nodes and noisy return paths, and provide short ground-return connections. If the M4 and M0 cores access the same external bus, analyze arbitration and contention in firmware before enabling simultaneous transactions.
合規資訊
Compliance status was not identified in the manufacturer or distributor records for the exact LPC4315JET100E.
