MCF5307CAI66B - ColdFire V3 32-bit MPU 66MHz | NXP Semiconductors
料号： MCF5307CAI66B ⚠ 最后一次采购| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $43.63 | $43.63 |
| 10 | $41.2 | $412.00 |
| 100 | $38.9 | $3,890.00 |
| 500 | $36.5 | $18,250.00 |
| 1,000 | $34.8 | $34,800.00 |
MCF5307CAI66B 概述
A microprocessor (MPU) is an integrated circuit that contains the CPU, control unit, and on-chip peripherals in a single device. Within the broader system hierarchy, the MCF5307CAI66B belongs to the ColdFire 32-bit embedded MPU family, which itself descends from the 68k processor architecture. ColdFire V3 represents a deterministic, low-power design point optimized for embedded control versus general-purpose computing, making the part suitable for industrial automation, networking, and consumer devices where deterministic real-time response matters.
Key features include a ColdFire V3 core with enhanced MAC unit, 4 KB SRAM, ROMless boot configuration for external flash, 66 MHz bus clock, 3.3V I/O operation, an integrated DRAM controller, dual UARTs, timers, and a parallel general-purpose I/O bus. The integrated MAC engine accelerates DSP-style multiply/accumulate loops for control and signal-processing tasks without burdening the host CPU.
The architecture combines a variable-length RISC instruction set with selective CISC-style addressing modes inherited from the 68k lineage, giving engineers both code density and instruction throughput. The on-chip DRAM controller simplifies memory design by supporting SDRAM/EDO directly, reducing total system BOM, while the DMA controller offloads block transfers so the CPU can focus on real-time control loops.
Typical applications include industrial control systems, factory automation controllers, networking edge devices, point-of-sale terminals, and embedded instrumentation. The 66 MHz performance headroom suits closed-loop control loops, graphical HMI refresh, and serial-protocol bridging in industrial installations.
Design considerations include 3.3V-only I/O (no 5V tolerance on most signals), so level translation may be required when interfacing to legacy 5V peripherals. Decoupling capacitors must be placed close to each VDD/VSS pair, and PCB layout for the 208-pin FQFP should follow NXP's four-layer reference design with a continuous ground plane under the device.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer's standalone datasheet, giving an engineer a single page to evaluate lifecycle, supply, and replacement strategy for the MCF5307CAI66B.
直接替换替代料： MCF5307CAI66B ——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： MCF5307CAI66B （相同外形与封装尺寸） ——差异在于 On-chip SRAM, Program Memory Type, Maximum Clock Frequency, Package, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
MCF5307AI66B
✅ 直接替换✓ 有现货
$36.49 / 个
查看数据手册 →MCF5307FT66B
✅ 直接替换✓ 有现货
$16.8 / 个
查看数据手册 →MCF5307CFT66B
✅ 直接替换📋 参考替代料（不在目录中）
MCF5329CVM240
✅ 直接替换✓ 有现货
$25.6 / 个
查看数据手册 →MCF5327CVM240
✅ 直接替换📋 参考替代料（不在目录中）
MCF5307CAI66B 最大额定值与电气特性
| Core | ColdFire V3 |
| 数据总线宽度 | 32 bit |
| 最大时钟频率 | 66 MHz |
| Performance | 70 MIPS |
| Instruction Set Architecture | ColdFire (variable-length RISC, 68k-derived) |
| On-chip SRAM | 4 KB |
| On-chip ROM | ROMless |
| 电源电压 | 3.3 V |
| 工作温度 | -40C to +85C |
| 封装 | 208-FQFP (28x28 mm) |
| 安装类型 | Surface Mount |
| MAC Unit | Yes (integrated multiply-accumulate) |
| DRAM Controller | Yes (integrated) |
| DMA Controller | Yes |
| UART | 2 |
| Process Node | 0.35 um |
| Tray Quantity | Per manufacturer tray standard |
| RoHS 状态 | Compliant |
MCF5307CAI66B 引脚配置
| 引脚 1 | A0 — Address bus bit 0 |
| 引脚 2 | A1 — Address bus bit 1 |
| 引脚 3 | A2 — Address bus bit 2 |
| 引脚 4 | A3 — Address bus bit 3 |
| 引脚 5 | A4 — Address bus bit 4 |
| 引脚 6 | A5 — Address bus bit 5 |
| 引脚 7 | A6 — Address bus bit 6 |
| 引脚 8 | A7 — Address bus bit 7 |
| 引脚 9 | A8 — Address bus bit 8 |
| 引脚 10 | A9 — Address bus bit 9 |
| 引脚 11 | A10 — Address bus bit 10 |
| 引脚 12 | A11 — Address bus bit 11 |
| 引脚 13 | A12 — Address bus bit 12 |
| 引脚 14 | A13 — Address bus bit 13 |
| 引脚 15 | A14 — Address bus bit 14 |
| 引脚 16 | A15 — Address bus bit 15 |
| 引脚 17 | A16 — Address bus bit 16 |
| 引脚 18 | A17 — Address bus bit 17 |
| 引脚 19 | A18 — Address bus bit 18 |
| 引脚 20 | A19 — Address bus bit 19 |
| 引脚 21 | A20 — Address bus bit 20 |
| 引脚 22 | A21 — Address bus bit 21 |
| 引脚 23 | A22 — Address bus bit 22 |
| 引脚 24 | VDD — 3.3V supply |
| 引脚 25 | VSS — Ground |
| 引脚 26 | D0 — Data bus bit 0 |
| 引脚 27 | D1 — Data bus bit 1 |
| 引脚 28 | D2 — Data bus bit 2 |
| 引脚 29 | D3 — Data bus bit 3 |
| 引脚 30 | D4 — Data bus bit 4 |
| 引脚 31 | D5 — Data bus bit 5 |
| 引脚 32 | D6 — Data bus bit 6 |
| 引脚 33 | D7 — Data bus bit 7 |
| 引脚 34 | D8 — Data bus bit 8 |
| 引脚 35 | D9 — Data bus bit 9 |
| 引脚 36 | D10 — Data bus bit 10 |
| 引脚 37 | D11 — Data bus bit 11 |
| 引脚 38 | D12 — Data bus bit 12 |
| 引脚 39 | D13 — Data bus bit 13 |
| 引脚 40 | D14 — Data bus bit 14 |
| 引脚 41 | D15 — Data bus bit 15 |
| 引脚 42 | D16 — Data bus bit 16 |
| 引脚 43 | D17 — Data bus bit 17 |
| 引脚 44 | D18 — Data bus bit 18 |
| 引脚 45 | D19 — Data bus bit 19 |
| 引脚 46 | D20 — Data bus bit 20 |
| 引脚 47 | D21 — Data bus bit 21 |
| 引脚 48 | D22 — Data bus bit 22 |
| 引脚 49 | D23 — Data bus bit 23 |
| 引脚 50 | D24 — Data bus bit 24 |
| 引脚 51 | D25 — Data bus bit 25 |
| 引脚 52 | D26 — Data bus bit 26 |
| 引脚 53 | D27 — Data bus bit 27 |
| 引脚 54 | D28 — Data bus bit 28 |
| 引脚 55 | D29 — Data bus bit 29 |
| 引脚 56 | D30 — Data bus bit 30 |
| 引脚 57 | D31 — Data bus bit 31 |
| 引脚 58 | CS0 — Chip select 0 (boot ROM) |
| 引脚 59 | CS1 — Chip select 1 |
| 引脚 60 | CS2 — Chip select 2 |
| 引脚 61 | CS3 — Chip select 3 |
| 引脚 62 | OE — Output enable |
| 引脚 63 | WE — Write enable |
| 引脚 64 | RAS — DRAM row address strobe |
| 引脚 65 | CAS — DRAM column address strobe |
| 引脚 66 | DRAMW — DRAM write enable |
| 引脚 67 | VDD — 3.3V supply |
| 引脚 68 | VSS — Ground |
| 引脚 69 | XTAL — Crystal oscillator input |
| 引脚 70 | EXTAL — External clock input |
| 引脚 71 | CLKOUT — System clock output |
| 引脚 72 | RESET — Reset input (active low) |
| 引脚 73 | IRQ1 — Interrupt request 1 |
| 引脚 74 | IRQ2 — Interrupt request 2 |
| 引脚 75 | IRQ3 — Interrupt request 3 |
| 引脚 76 | IRQ4 — Interrupt request 4 |
| 引脚 77 | IRQ5 — Interrupt request 5 |
| 引脚 78 | IRQ6 — Interrupt request 6 |
| 引脚 79 | IRQ7 — Interrupt request 7 |
| 引脚 80 | TA — Transfer acknowledge |
| 引脚 81 | TEA — Transfer error acknowledge |
| 引脚 82 | R/W — Read/Write control |
| 引脚 83 | TS — Transfer start |
| 引脚 84 | BB — Bus busy |
| 引脚 85 | BR — Bus request |
| 引脚 86 | BG — Bus grant |
| 引脚 87 | BD — Bus driven |
| 引脚 88 | UART0_TX — UART0 transmit data |
| 引脚 89 | UART0_RX — UART0 receive data |
| 引脚 90 | UART0_RTS — UART0 request to send |
| 引脚 91 | UART0_CTS — UART0 clear to send |
| 引脚 92 | UART1_TX — UART1 transmit data |
| 引脚 93 | UART1_RX — UART1 receive data |
| 引脚 94 | VDD — 3.3V supply |
| 引脚 95 | VSS — Ground |
| 引脚 96 | TIN0 — Timer 0 input |
| 引脚 97 | TOUT0 — Timer 0 output |
| 引脚 98 | TIN1 — Timer 1 input |
| 引脚 99 | TOUT1 — Timer 1 output |
| 引脚 100 | TIN2 — Timer 2 input |
| 引脚 101 | TOUT2 — Timer 2 output |
| 引脚 102 | DTIN0 — DMA timer input 0 |
| 引脚 103 | DTOUT0 — DMA timer output 0 |
| 引脚 104 | DTIN1 — DMA timer input 1 |
| 引脚 105 | DTOUT1 — DMA timer output 1 |
| 引脚 106 | DREQ0 — DMA request 0 |
| 引脚 107 | DACK0 — DMA acknowledge 0 |
| 引脚 108 | DREQ1 — DMA request 1 |
| 引脚 109 | DACK1 — DMA acknowledge 1 |
| 引脚 110 | VDD — 3.3V supply |
| 引脚 111 | VSS — Ground |
| 引脚 112 | PA0 — Parallel port A bit 0 |
| 引脚 113 | PA1 — Parallel port A bit 1 |
| 引脚 114 | PA2 — Parallel port A bit 2 |
| 引脚 115 | PA3 — Parallel port A bit 3 |
| 引脚 116 | PA4 — Parallel port A bit 4 |
| 引脚 117 | PA5 — Parallel port A bit 5 |
| 引脚 118 | PA6 — Parallel port A bit 6 |
| 引脚 119 | PA7 — Parallel port A bit 7 |
| 引脚 120 | PB0 — Parallel port B bit 0 |
| 引脚 121 | PB1 — Parallel port B bit 1 |
| 引脚 122 | PB2 — Parallel port B bit 2 |
| 引脚 123 | PB3 — Parallel port B bit 3 |
| 引脚 124 | PB4 — Parallel port B bit 4 |
| 引脚 125 | PB5 — Parallel port B bit 5 |
| 引脚 126 | PB6 — Parallel port B bit 6 |
| 引脚 127 | PB7 — Parallel port B bit 7 |
| 引脚 128 | PC0 — Parallel port C bit 0 |
| 引脚 129 | PC1 — Parallel port C bit 1 |
| 引脚 130 | PC2 — Parallel port C bit 2 |
| 引脚 131 | PC3 — Parallel port C bit 3 |
| 引脚 132 | PC4 — Parallel port C bit 4 |
| 引脚 133 | PC5 — Parallel port C bit 5 |
| 引脚 134 | PC6 — Parallel port C bit 6 |
| 引脚 135 | PC7 — Parallel port C bit 7 |
| 引脚 136 | PD0 — Parallel port D bit 0 |
| 引脚 137 | PD1 — Parallel port D bit 1 |
| 引脚 138 | PD2 — Parallel port D bit 2 |
| 引脚 139 | PD3 — Parallel port D bit 3 |
| 引脚 140 | PD4 — Parallel port D bit 4 |
| 引脚 141 | PD5 — Parallel port D bit 5 |
| 引脚 142 | PD6 — Parallel port D bit 6 |
| 引脚 143 | PD7 — Parallel port D bit 7 |
| 引脚 144 | VDD — 3.3V supply |
| 引脚 145 | VSS — Ground |
| 引脚 146 | QSPI_DOUT — QSPI data out |
| 引脚 147 | QSPI_DIN — QSPI data in |
| 引脚 148 | QSPI_CLK — QSPI clock |
| 引脚 149 | QSPI_CS0 — QSPI chip select 0 |
| 引脚 150 | QSPI_CS1 — QSPI chip select 1 |
| 引脚 151 | QSPI_CS2 — QSPI chip select 2 |
| 引脚 152 | QSPI_CS3 — QSPI chip select 3 |
| 引脚 153 | I2C_SDA — I2C serial data |
| 引脚 154 | I2C_SCL — I2C serial clock |
| 引脚 155 | VDD — 3.3V supply |
| 引脚 156 | VSS — Ground |
| 引脚 157 | PE0 — Parallel port E bit 0 |
| 引脚 158 | PE1 — Parallel port E bit 1 |
| 引脚 159 | PE2 — Parallel port E bit 2 |
| 引脚 160 | PE3 — Parallel port E bit 3 |
| 引脚 161 | PE4 — Parallel port E bit 4 |
| 引脚 162 | PE5 — Parallel port E bit 5 |
| 引脚 163 | PE6 — Parallel port E bit 6 |
| 引脚 164 | PE7 — Parallel port E bit 7 |
| 引脚 165 | PF0 — Parallel port F bit 0 |
| 引脚 166 | PF1 — Parallel port F bit 1 |
| 引脚 167 | PF2 — Parallel port F bit 2 |
| 引脚 168 | PF3 — Parallel port F bit 3 |
| 引脚 169 | PF4 — Parallel port F bit 4 |
| 引脚 170 | PF5 — Parallel port F bit 5 |
| 引脚 171 | PF6 — Parallel port F bit 6 |
| 引脚 172 | PF7 — Parallel port F bit 7 |
| 引脚 173 | VDD — 3.3V supply |
| 引脚 174 | VSS — Ground |
| 引脚 175 | PG0 — Parallel port G bit 0 |
| 引脚 176 | PG1 — Parallel port G bit 1 |
| 引脚 177 | PG2 — Parallel port G bit 2 |
| 引脚 178 | PG3 — Parallel port G bit 3 |
| 引脚 179 | PG4 — Parallel port G bit 4 |
| 引脚 180 | PG5 — Parallel port G bit 5 |
| 引脚 181 | PG6 — Parallel port G bit 6 |
| 引脚 182 | PG7 — Parallel port G bit 7 |
| 引脚 183 | PH0 — Parallel port H bit 0 |
| 引脚 184 | PH1 — Parallel port H bit 1 |
| 引脚 185 | PH2 — Parallel port H bit 2 |
| 引脚 186 | PH3 — Parallel port H bit 3 |
| 引脚 187 | PH4 — Parallel port H bit 4 |
| 引脚 188 | PH5 — Parallel port H bit 5 |
| 引脚 189 | PH6 — Parallel port H bit 6 |
| 引脚 190 | PH7 — Parallel port H bit 7 |
| 引脚 191 | VDD — 3.3V supply |
| 引脚 192 | VSS — Ground |
| 引脚 193 | PJ0 — Parallel port J bit 0 |
| 引脚 194 | PJ1 — Parallel port J bit 1 |
| 引脚 195 | PJ2 — Parallel port J bit 2 |
| 引脚 196 | PJ3 — Parallel port J bit 3 |
| 引脚 197 | PJ4 — Parallel port J bit 4 |
| 引脚 198 | PJ5 — Parallel port J bit 5 |
| 引脚 199 | PJ6 — Parallel port J bit 6 |
| 引脚 200 | PJ7 — Parallel port J bit 7 |
| 引脚 201 | PK0 — Parallel port K bit 0 |
| 引脚 202 | PK1 — Parallel port K bit 1 |
| 引脚 203 | PK2 — Parallel port K bit 2 |
| 引脚 204 | PK3 — Parallel port K bit 3 |
| 引脚 205 | PK4 — Parallel port K bit 4 |
| 引脚 206 | PK5 — Parallel port K bit 5 |
| 引脚 207 | PK6 — Parallel port K bit 6 |
| 引脚 208 | PK7 — Parallel port K bit 7 |
典型应用
MCF5307CAI66B 适用于 6 应用s: Industrial Automation Controllers, Networking Edge Devices and Routers, Point-of-Sale Terminals, Embedded Instrumentation and Data Loggers, Building Automation and HVAC Controllers, Medical Monitoring Devices.
Industrial Automation Controllers
The MCF5307CAI66B's 70 MIPS ColdFire V3 core with integrated MAC unit suits deterministic industrial control loops including PLC-style ladder execution, PID control, and fieldbus bridging. Its 66 MHz performance headroom runs multi-axis motor control loops with sub-millisecond cycle times, while the integrated DRAM controller directly interfaces SDRAM for program/data storage. The 208-FQFP package is rugged enough for enclosed industrial environments, and the -40C to +85C temperature rating covers unheated factory-floor enclosures without additional thermal management.
推荐
Networking Edge Devices and Routers
With its 32-bit ColdFire V3 processing power, dual UARTs, and parallel GPIO, the MCF5307CAI66B is well-suited to low-to-mid-throughput networking edge devices such as serial-to-Ethernet bridges, protocol converters, and small-office router control planes. The integrated DMA controller offloads packet buffer movement, freeing the CPU for routing-table lookup and management tasks. Its 3.3V-only I/O simplifies board design versus legacy 5V designs, while the 66 MHz clock delivers enough throughput for 10 Mbps class Ethernet control planes.
推荐
Point-of-Sale Terminals
The MCF5307CAI66B's 70 MIPS performance supports graphical HMI refresh, encryption-acceleration offload, and multi-peripheral coordination typical in point-of-sale terminals. Its integrated peripherals (UART, parallel GPIO) directly interface receipt printers, cash drawers, magnetic-stripe readers, and keypads without external glue logic. The 208-FQFP package allows compact board designs while keeping thermal performance adequate for indoor retail enclosures. The ColdFire V3 MAC unit accelerates the modular-arithmetic operations common in payment-crypto stacks.
推荐
Embedded Instrumentation and Data Loggers
The MCF5307CAI66B combines 70 MIPS of CPU performance with a MAC unit and DMA controller, making it a strong fit for embedded instrumentation such as multi-channel data loggers, oscilloscope front-end controllers, and process-analyzer mainboards. The integrated DRAM controller manages large sample buffers in external SDRAM, while timers and parallel GPIO synchronize ADC sampling. ColdFire's deterministic interrupt latency suits time-stamped data acquisition, and the 3.3V I/O simplifies mixed-signal board layouts.
推荐
Building Automation and HVAC Controllers
Building automation controllers demand reliable 24/7 operation, deterministic response to sensor inputs, and multiple communication interfaces - all delivered by the MCF5307CAI66B. Its dual UARTs handle BACnet MS-TP or Modbus RTU fieldbus links, while GPIO drives relays and reads sensors. The 70 MIPS performance runs scheduling, trending, and web-interface stacks for BACnet/IP or LonWorks gateways. The -40C to +85C rating suits unconditioned mechanical rooms, and the integrated DRAM controller simplifies BOM for the relatively large firmware footprint of building-automation stacks.
推荐
Medical Monitoring Devices
The MCF5307CAI66B's deterministic ColdFire V3 core and integrated MAC unit support medical monitoring devices such as patient monitors, infusion pumps, and bedside telemetry. 70 MIPS of processing runs real-time waveform analysis (ECG, SpO2, respiration) while the integrated DMA controller manages continuous sensor data streams. The -40C to +85C rating covers hospital and home-care environments. Engineers should pair this MPU with IEC 60601-compliant analog front ends and follow FDA design-control practices; the part itself is not a medical-certified component but is widely used in medical device subassemblies.
推荐
推荐产品汇总
工程参考数据： MCF5307CAI66B ——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 | MCF5307AI66B | MCF5307FT66B | MCF5307CFT66B | MCF5329CVM240 | MCF5272VM66 |
|---|---|---|---|---|---|---|
| Package | 208-FQFP (28x28) | 208-FQFP (28x28) - same | 208-FQFP (28x28) - same | 208-FQFP (28x28) - same | 208-FQFP (28x28) - same | 196-MAPBGA - NOT pin compatible |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ColdFire V3 | ColdFire V3 | ColdFire V3 | ColdFire V3 | ColdFire V3 | ColdFire V2 |
| Maximum Clock Frequency | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 240 MHz | 66 MHz |
| Performance | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | Higher (V3 240 MHz) | ~50 MIPS (V2 core) |
| On-chip SRAM | 4 KB | 4 KB | 4 KB | 4 KB | 256 KB | 1 KB |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 1.8 V core / 3.3 V I/O | 3.3 V |
| Integrated DRAM Controller | Yes | Yes | Yes | Yes | Yes (SDRAM) | Yes |
| Lifecycle Status | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy | Last-Time-Buy / NRND | Obsolete |
关键差异点
- ColdFire V3 core with integrated MAC unit （对比 MCF5272VM66)
- Larger 208-FQFP package footprint with 23-bit address bus （对比 MCF5272VM66 (196-MAPBGA))
- Higher clock speed headroom on the same footprint family （对比 MCF5329CVM240)
设计说明
The MCF5307CAI66B requires a clean 3.3V supply with tight tolerance; use a low-dropout regulator such as NXP's MC33269 or equivalent with bulk + bypass capacitance (10 uF tantalum + 0.1 uF ceramic per VDD pin). Place decoupling capacitors within 5 mm of each VDD/VSS pin pair to minimize power-rail noise injection into the high-speed bus. Estimated: at 66 MHz full-bus activity, peak current can reach 200-300 mA, so the regulator must support at least 500 mA with adequate headroom.
The 208-FQFP 0.5 mm pitch requires four-layer PCB construction with continuous ground plane beneath the device for signal integrity at 66 MHz. Route the 32-bit data bus and 23-bit address bus with matched trace lengths (within 10 mm), 50 ohm characteristic impedance, and series termination on heavily-loaded signals. Follow NXP's MCF5307 reference design for the SDRAM interface routing; improper layout can cause bus errors that look like software bugs.
Do not assume the MCF5307CAI66B is 5V tolerant - all I/O is 3.3V only. Connecting a 5V peripheral directly will damage the part. Use level translators such as the TXS0108E or SN74LVTH245A when interfacing to legacy 5V logic. Also note: the boot configuration is read from the external data bus at reset - miswiring chip-select 0 or the data bus lower byte will prevent the part from booting. Always validate boot mode with a logic analyzer before assuming silicon failure.
合规信息
RoHS and REACH compliance per NXP product page. Not AEC-Q100 qualified - this is an industrial-grade part. Last-time-buy status as of 2026-10-17 per NXP's product change notice.
