MAC7111MAG40 - 32-Bit ARM7 MCU 512KB Flash 144-LQFP | NXP
MPN： MAC7111MAG40 ✗ 停產MAC7111MAG40 概覽
Background: A 32-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory (Flash/ROM), data memory (RAM), and a rich peripheral set. The ARM7TDMI-S core is a 32-bit RISC architecture featuring the Thumb instruction set for improved code density, widely adopted in automotive and industrial embedded systems. Within the broader taxonomy, the MAC7111MAG40 belongs to the MCU -> microcontroller -> embedded processor -> semiconductor IC hierarchy, and to the Flash-based automotive MCU sub-family.
Key features include 512KB program Flash, 32KB SRAM, 50 MHz core clock, 112 GPIO lines, 16-channel 10-bit ADC, two CAN 2.0A/B controllers, an external bus interface for memory expansion, and AEC-Q100 Grade 1 qualification supporting -40C to +125C operation. The MAC7111 family is pin-compatible with MAC7120/MAC7130/MAC7140 devices, allowing scalability between Flash sizes and peripheral mixes.
Architecture depth: the MAC7111MAG40 uses the ARM7TDMI-S core with a 3-stage pipeline and Von Neumann bus. Its embedded Flash controller accelerates in-application programming, and the Enhanced Capture Timer (ECT) module supports up to 10 channels for precise PWM and pulse measurement. The device integrates a 16-channel 10-bit ADC with 7 us minimum conversion time.
Typical applications include automotive body control modules (BCMs), instrument clusters, HVAC controllers, lighting modules, and CAN node ECUs. AEC-Q100 Grade 1 qualification makes it suitable for under-hood and chassis systems exposed to high thermal stress.
Design consideration: when migrating from the MAC7110 to MAC7111 family, verify the external bus timing parameters against any SRAM or peripheral glue logic, and ensure that the 144-LQFP pad layout and pinout match the MAC71xx pin-compatible devices to enable drop-in scalability.
This page consolidates distributor pricing, pin-compatible drop-in alternatives, and design notes that go beyond the manufacturer datasheet, supporting both new designs and lifecycle refresh decisions for long-life automotive programs.
直接替換替代品，適用於 MAC7111MAG40 — 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。
MAC7110MAG40
✅ 直接替換📋 參考替代品（不在目錄中）
MAC7120MAG40
✅ 直接替換📋 參考替代品（不在目錄中）
MAC7121MAG40
✅ 直接替換📋 參考替代品（不在目錄中）
MAC7141MAG40
✅ 直接替換📋 參考替代品（不在目錄中）
MAC7142MAG40
✅ 直接替換📋 參考替代品（不在目錄中）
S9S12GN32F1MLC
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MAC7111MAG40 最大額定值與電氣特性
| Core Architecture | ARM7TDMI-S (32-bit RISC) |
| Core Clock Speed | 50 MHz |
| Program Memory | 512 KB Flash |
| RAM | 32 KB |
| 供應電壓 | 2.35 V to 2.75 V (core), 5 V I/O |
| I/O Ports | 112 GPIO |
| ADC | 16-channel, 10-bit |
| CAN | 2x CAN 2.0A/B controllers |
| External Bus | Yes (with chip-select outputs) |
| Timers | Enhanced Capture Timer (ECT), 10 channels |
| 工作溫度 | -40C to +125C (AEC-Q100 Grade 1) |
| 封裝 | 144-LQFP (20x20 mm, 0.5 mm pitch) |
| 安裝類型 | Surface Mount |
| MSL 等級 | 3 (168 hours) |
| RoHS 狀態 | Compliant |
MAC7111MAG40 144-lqfp (20x20 mm, 0.5 mm pitch) 腳位配置指南
MAC7111MAG40（144-lqfp (20x20 mm, 0.5 mm pitch) 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： MAC7111MAG40.
請參閱 資料表 以查看完整腳位配置。
典型應用
MAC7111MAG40 適用於 6 應用s: Automotive Body Control Module (BCM), Automotive Instrument Cluster, HVAC Control Module, Automotive Lighting Control Module, CAN Node ECU / Sensor Cluster, Industrial CAN-Based Controller.
Automotive Body Control Module (BCM)
The MAC7111MAG40 fits automotive BCM applications because it integrates two CAN 2.0 controllers, 112 GPIO, and AEC-Q100 Grade 1 qualification covering -40C to +125C. Its 50 MHz ARM7TDMI-S core plus 512 KB Flash comfortably runs lighting, door, mirror, and wiper control logic together with CAN-based diagnostics. The 144-LQFP footprint gives designers abundant GPIO for relay drivers and switch inputs. Compared with newer Cortex-M BCM MCUs, the MAC7111MAG40 offers lower unit cost at the expense of newer peripherals, making it ideal for high-volume entry-level BCMs.
推薦
Automotive Instrument Cluster
Driving instrument cluster stepper gauges and TFT displays benefits from the MAC7111MAG40's 50 MHz core, 32 KB RAM, and 16-channel 10-bit ADC for analog gauge position sensing. The external bus interface can attach an external graphics controller or memory, while dual CAN enables gateway communication with the powertrain CAN bus. AEC-Q100 Grade 1 qualification ensures cluster operation across the full automotive thermal range. The 144-LQFP package provides sufficient GPIO for multiple stepper motor drivers and indicator LEDs.
推薦
HVAC Control Module
The MAC7111MAG40 is well suited for HVAC control modules because its 16-channel 10-bit ADC digitizes multiple temperature, pressure, and airflow sensor signals simultaneously. The Enhanced Capture Timer provides precise PWM outputs for blower motor speed control and blend door actuators, while the 50 MHz core handles PID control loops and CAN networking. AEC-Q100 Grade 1 qualification supports under-dash mounting conditions. The 144-LQFP footprint accommodates all HVAC I/O without external bus expansion.
推薦
Automotive Lighting Control Module
Headlamp levelling, adaptive lighting, and LED matrix control modules leverage the MAC7111MAG40's 112 GPIO and Enhanced Capture Timer to drive multiple PWM channels for dimming and beam positioning. Its dual CAN 2.0 interfaces connect to body and chassis networks, while AEC-Q100 Grade 1 qualification ensures operation near the headlamp thermal envelope. 512 KB Flash stores complex lighting algorithms and diagnostics. Compared with smaller automotive MCUs, the 144-LQFP package gives ample GPIO for matrix LED drivers.
推薦
CAN Node ECU / Sensor Cluster
Distributed CAN sensor nodes for chassis and body systems rely on the MAC7111MAG40 to aggregate switch, sensor, and actuator signals and forward them over CAN 2.0. Its 16-channel ADC samples wheel-speed, suspension-height, and temperature sensors, while dual CAN ports support gateway topologies. AEC-Q100 Grade 1 qualification supports under-hood chassis locations. The 512 KB Flash stores CAN stack, diagnostics (UDS/KWP2000), and bootloader. The 144-LQFP package suits dense sensor hubs with many analog channels.
推薦
Industrial CAN-Based Controller
Beyond automotive, the MAC7111MAG40 serves industrial CAN-based controllers such as programmable logic controllers, motor drives, and remote I/O gateways. Its dual CAN interfaces and 16-channel ADC suit multi-axis motor control boards, while the 144-LQFP package and -40C to +125C thermal range handle factory-floor conditions. 512 KB Flash supports IEC 61131 application logic and CANopen stacks. Compared with newer Cortex-M industrial MCUs, the MAC7111MAG40 provides proven AEC-Q100 robustness at competitive cost.
推薦
推薦產品摘要
工程參考資料，適用於 MAC7111MAG40 — 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 | MAC7110MAG40 | MAC7120MAG40 | MAC7121MAG40 | MAC7141MAG40 | MAC7142MAG40 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same |
| Core | ARM7TDMI-S 32-bit | ARM7TDMI-S 32-bit | ARM7TDMI-S 32-bit | ARM7TDMI-S 32-bit | ARM7TDMI-S 32-bit | ARM7TDMI-S 32-bit |
| Clock Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| CAN Controllers | 2x CAN 2.0A/B | 2x CAN 2.0A/B | 2x CAN 2.0A/B | 2x CAN 2.0A/B | 2x CAN 2.0A/B | 2x CAN 2.0A/B |
| ADC | 16-ch, 10-bit | 16-ch, 10-bit | 16-ch, 10-bit | 16-ch, 10-bit | 16-ch, 10-bit | 16-ch, 10-bit |
| Automotive Grade | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
主要差異化特點
- Pin-compatible MAC71xx family scalability (對比MAC7110MAG40)
- Dual CAN 2.0 controllers integrated (對比MAC7110MAG40)
- AEC-Q100 Grade 1 qualification (對比Non-automotive Cortex-M MCU)
- External bus interface for memory expansion (對比MAC7110MAG40)
設計說明
Estimated: the MAC7111MAG40 core consumes approximately 80 mA at 50 MHz from the 2.5 V rail, requiring a low-noise LDO with at least 200 mA headroom for in-rush. Designers should place a 10 uF bulk ceramic plus a 0.1 uF decoupling cap adjacent to each VDD/VSS pair and add a ferrite bead if the 5 V supply is shared with switching regulators.
The 144-LQFP package has a 0.5 mm pitch, demanding PCB land patterns per IPC-7351 with 0.30 mm pads and 0.20 mm solder mask expansion. Route CAN differential pairs (CANH, CANL) as a 100 ohm impedance matched pair within 50 mils length tolerance, and keep ADC analog traces short and guarded by ground pours to avoid digital switching noise coupling into sensor readings.
The MAC7111MAG40 is in NRND status, meaning new designs should target the MAC71xx successor or the S32K automotive MCU family rather than committing to long-term PPAP builds. When using the external bus, verify the chip-select timing against any SRAM or peripheral glue logic; misconfigured wait-state registers cause bus faults and watchdog resets.
Estimated: with theta_JA near 35 C/W on a 4-layer JEDEC PCB, continuous 50 MHz operation reaches roughly 110 C junction at 85 C ambient. For under-hood applications approaching 125 C ambient, designers should add thermal vias beneath the exposed pad and consider a 1-oz copper pour on top and bottom layers.
合規資訊
AEC-Q100 Grade 1 qualified per NXP product documentation. RoHS compliant. Conflict-minerals compliant per NXP policy.
