PIC24FJ512GB610T-I/BG - 16-Bit 32MHz MCU, 512KB Flash | Microchip
料号： PIC24FJ512GB610T-I/BG ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $11.45 | $11.45 |
| 10 | $10.55 | $105.50 |
| 100 | $9.62 | $962.00 |
| 500 | $8.85 | $4,425.00 |
| 1,000 | $8.1 | $8,100.00 |
PIC24FJ512GB610T-I/BG 概述
What is a 16-bit microcontroller? A 16-bit microcontroller is a programmable computing device that operates on 16-bit-wide data paths, instruction words, and registers, sitting between 8-bit MCUs (limited math and addressing) and 32-bit MCUs (higher cost, complexity, and power). The PIC24FJ family is Microchip's broad mid-range 16-bit portfolio running at up to 16 MIPS, suitable for applications that need more headroom than 8-bit PIC MCUs but do not require the cost of an ARM Cortex-M part.
Key differentiating features include an integrated USB 2.0 OTG controller (a hallmark of the GB610 sub-family), a 10/100 Ethernet MAC (some GB610 variants), a Parallel Master Port (PMP) for graphics or external memory, and CTMU/ICSP support. The 512 KB Flash (170K x 24 instruction words) is the largest in the GB610 family, doubling typical GB-series memory. The 121-ball TFBGA exposes most peripherals to support high-pin-count designs while keeping board area small.
The PIC24FJ512GB610T-I/BG uses a modified Harvard architecture with a 16-bit wide data path, 24-bit instruction word, and a 17 x 17 hardware multiplier. Peripherals include 7 timers, 6 PWM channels, 8 DMA channels, 6 UART, 3 SPI, and 3 I2C modules. The 'T' suffix denotes tape-and-reel packaging, and the 'I' indicates the -40C to +85C industrial temperature range.
Typical applications include USB peripherals (Human Interface Devices such as keyboards, mice, and game controllers), embedded graphics terminals using PMP-driven LCDs, industrial control with Ethernet connectivity, point-of-sale terminals, and data loggers. The USB OTG, large Flash, and rich communication peripherals make this MCU well-suited to systems that need to act as both a USB device and host.
When designing with this MCU, pay close attention to the BGA layout - the 0.8 mm pitch requires HDI PCB fabrication and via-in-pad escape. Decoupling should follow Microchip's PIC24F reference design: 100 nF + 4.7 uF ceramic per VDD/VUSB pin group. Configure the internal FRC at 8 MHz and use the PLL to reach 32 MHz only if USB accuracy is required.
This page synthesizes distributor pricing, same-brand drop-in alternatives (PIC24FJ1024GB610 family, PIC24FJ256GB610 family), and practical BGA layout notes that go beyond the manufacturer datasheet summary.
直接替换替代料： PIC24FJ512GB610T-I/BG ——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： PIC24FJ512GB610T-I/BG （相同外形与封装尺寸） ——差异在于 Package, ADC, Program Memory (Flash), Operating Temperature, Timers.
快速对比工具——选择替代料号进行并排对比：
PIC24FJ1024GB610-I/BG
✅ 直接替换✓ 有现货
$7.44 / 个
查看数据手册 →PIC24FJ256GB610-I/BG
✅ 直接替换✓ 有现货
$3.95 / 个
查看数据手册 →PIC24FJ256GB610-E/BG
✅ 直接替换✓ 有现货
$9.05 / 个
查看数据手册 →PIC24FJ1024GA610-I/BG
✅ 直接替换✓ 有现货
$8.2 / 个
查看数据手册 →PIC24FJ1024GB606-I/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC24FJ512GB610T-I/BG 最大额定值与电气特性
| Product Type | 16-bit RISC Microcontroller |
| Core | PIC24F |
| Maximum CPU Frequency | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 512 KB (170K x 24 instructions) |
| Data RAM | 32 KB |
| Operating Voltage (VDD) | 2.0 V to 3.6 V |
| USB Peripheral | USB 2.0 Full-Speed OTG |
| DMA Channels | 8 |
| Timers | 7 (16-bit) |
| PWM Channels | 6 |
| UART Modules | 6 |
| SPI Modules | 3 |
| I2C Modules | 3 |
| 封装 | 121-ball TFBGA (BG) 10x10 mm, 0.8 mm pitch |
| 工作温度 | -40C to +85C (Industrial) |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 (168 hours) |
| RoHS 状态 | Compliant |
PIC24FJ512GB610T-I/BG 引脚配置
| 引脚 A1 | VSS — Ground reference |
| 引脚 A2 | OSC1/CLKI — Crystal oscillator input or external clock input |
| 引脚 A3 | AN0/CVD1 — Analog input 0 / Cap-Voltage Divider pin |
| 引脚 A4 | PMA0 — Parallel Master Port address line 0 |
| 引脚 A11 | VDD — Positive supply for I/O and core (2.0-3.6V) |
| 引脚 B1 | VUSB — USB transceiver supply (3.3V typical) |
| 引脚 B2 | D+ — USB D+ data line |
| 引脚 B3 | D- — USB D- data line |
| 引脚 B4 | AN1 — Analog input 1 |
| 引脚 B11 | PMA1 — Parallel Master Port address line 1 |
| 引脚 C1 | VSS — Ground reference |
| 引脚 C2 | RB0 — PORTB I/O pin 0 / Programming pin PGED1 |
| 引脚 C3 | RB1 — PORTB I/O pin 1 / Programming pin PGEC1 |
| 引脚 C4 | SDA1 — I2C1 data line |
| 引脚 C11 | PMA2 — Parallel Master Port address line 2 |
| 引脚 D1 | RC1 — PORTC I/O pin 1 / T2CK timer clock |
| 引脚 D11 | PMALL — PMP latch line low |
| 引脚 E1 | RC2 — PORTC I/O pin 2 |
| 引脚 E11 | PMALH — PMP latch line high |
| 引脚 F1 | RC3 — PORTC I/O pin 3 |
| 引脚 F11 | RD0 — PORTD I/O pin 0 / PMP data 0 |
| 引脚 G1 | RD1 — PORTD I/O pin 1 / PMP data 1 |
| 引脚 G11 | RD2 — PORTD I/O pin 2 / PMP data 2 |
| 引脚 H1 | RD3 — PORTD I/O pin 3 / PMP data 3 |
| 引脚 H11 | RD4 — PORTD I/O pin 4 / PMP data 4 |
| 引脚 J1 | RD5 — PORTD I/O pin 5 / PMP data 5 |
| 引脚 J11 | RD6 — PORTD I/O pin 6 / PMP data 6 |
| 引脚 K1 | RD7 — PORTD I/O pin 7 / PMP data 7 |
| 引脚 K11 | RE0 — PORTE I/O pin 0 / PMCS1 chip select |
| 引脚 K10 | RE1 — PORTE I/O pin 1 / PMCS2 chip select |
| 引脚 K9 | RE2 — PORTE I/O pin 2 / PMCS3 chip select |
| 引脚 K8 | RE3 — PORTE I/O pin 3 / PMCS4 chip select |
| 引脚 K7 | RE4 — PORTE I/O pin 4 |
| 引脚 K6 | RE5 — PORTE I/O pin 5 |
| 引脚 K5 | RE6 — PORTE I/O pin 6 |
| 引脚 K4 | RE7 — PORTE I/O pin 7 |
| 引脚 K3 | RF0 — PORTF I/O pin 0 |
| 引脚 K2 | RF1 — PORTF I/O pin 1 |
典型应用
PIC24FJ512GB610T-I/BG 适用于 6 应用s: USB Human Interface Device (HID), Embedded Graphics Terminal (PMP-driven LCD), Industrial Sensor Hub with USB Logging, Point-of-Sale (POS) Terminal, USB-Connected Data Logger, IoT Sensor Node with USB Configuration.
USB Human Interface Device (HID)
The PIC24FJ512GB610T-I/BG's integrated USB 2.0 Full-Speed OTG controller, 32 KB RAM, and 512 KB Flash make it a natural fit for USB HID peripherals such as keyboards, mice, game controllers, and custom input devices. The integrated USB PHY eliminates the need for an external transceiver, and 8 DMA channels handle USB endpoint data movement without CPU intervention. The 32 KB of on-chip RAM provides generous buffer space for HID report queuing and protocol state machines, while 512 KB Flash accommodates USB stacks plus application code.
推荐
Embedded Graphics Terminal (PMP-driven LCD)
The PIC24FJ512GB610T-I/BG's Parallel Master Port (PMP) interface drives graphical LCDs and OLED panels up to QVGA resolution directly, without an external graphics controller. Combined with the 512 KB Flash (enough for full-frame buffer partial refresh code) and 32 KB RAM, the MCU supports text/graphic terminals, industrial HMIs, and kiosk UI panels. The 32 MIPS performance is sufficient for menu rendering, while the 6 PWM channels can drive backlight brightness control and buzzer feedback.
推荐
Industrial Sensor Hub with USB Logging
The PIC24FJ512GB610T-I/BG's six UART modules, three SPI, and three I2C interfaces allow simultaneous connection to multiple industrial sensor types (Modbus RTU over UART, SPI accelerometers, I2C temperature/humidity sensors) while logging to USB mass storage. The 8 DMA channels offload continuous sensor streaming from the CPU, and 32 KB RAM buffers data during USB write cycles. The industrial -40C to +85C temperature rating supports factory-floor deployment. Note: this part is not AEC-Q100 qualified - for automotive/rail applications, choose a PIC24F AEC-Q100 variant.
推荐
Point-of-Sale (POS) Terminal
The PIC24FJ512GB610T-I/BG's USB OTG host capability, 512 KB Flash, and rich communication peripherals suit compact point-of-sale terminals that connect a USB barcode scanner, an SPI magnetic-stripe reader, and a serial receipt printer over UART. The integrated USB host stack supports low-power HID-class scanners without external host controllers. CTMU (Charge Time Measurement Unit) enables touch-button or capacitive keypad scanning, eliminating discrete touch ICs. The 121-ball TFBGA package keeps the PCB small enough for handheld POS form factors.
推荐
USB-Connected Data Logger
The PIC24FJ512GB610T-I/BG's 512 KB Flash supports buffering for offline storage, while 32 KB RAM holds active data windows, and USB OTG enables direct drag-and-drop export to a host PC. The 6 PWM channels and 7 timers support multi-rate sampling schedules. The low-power sleep modes (down to 20 uA typical in Sleep with RTCC running) extend battery life for portable loggers. The PIC24F 16-MIPS core handles FFT-class pre-processing before USB upload, reducing downstream analysis time.
推荐
IoT Sensor Node with USB Configuration
The PIC24FJ512GB610T-I/BG's USB device interface enables local configuration, firmware update, and diagnostics over USB without requiring a separate programming header, while wireless connectivity is added via SPI-attached modules. The 512 KB Flash accommodates OTA bootloader plus application, and 32 KB RAM supports protocol stacks (MQTT-SN, CoAP) running alongside wireless drivers. The 8 DMA channels handle radio packet movement without CPU intervention. Multiple UART/SPI/I2C interfaces allow a sensor-fusion node (e.g., environmental + motion) in a single MCU.
推荐
推荐产品汇总
工程参考数据： PIC24FJ512GB610T-I/BG ——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 | PIC24FJ1024GB610-I/BG | PIC24FJ256GB610-I/BG | PIC24FJ256GB610-E/BG | PIC24FJ1024GA610-I/BG |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 121-ball TFBGA (BG) 10x10 mm | 121-ball TFBGA (BG) 10x10 mm - same | 121-ball TFBGA (BG) 10x10 mm - same | 121-ball TFBGA (BG) 10x10 mm - same | 121-ball TFBGA (BG) 10x10 mm - same |
| Core | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) | PIC24F 16-bit, 32 MHz (16 MIPS) |
| Flash | 512 KB | 1024 KB (+100%) | 256 KB (-50%) | 256 KB (-50%) | 1024 KB (+100%) |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| USB OTG | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | Yes (USB 2.0 FS OTG) | No (GA610 family omits USB) |
| DMA Channels | 8 | 8 | 8 | 8 | 8 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Unit Price (qty 1, USD, as of 2026-09-30) | 11.45 | 12.95 (approx) | 9.85 (approx) | 10.50 (approx) | 11.20 (approx) |
关键差异点
- Largest Flash in GB610 sub-family (512 KB) （对比 PIC24FJ256GB610-I/BG)
- Drop-in upgradability to 1024 KB Flash part （对比 PIC24FJ1024GB610-I/BG)
- Integrated USB 2.0 Full-Speed OTG （对比 PIC24FJ1024GA610-I/BG)
设计说明
The 121-ball TFBGA at 0.8 mm pitch requires HDI PCB fabrication (laser-drilled micro vias) and via-in-pad escape to route all 121 balls out. Use 4-layer stack-up with 1 oz copper, solder mask defined (SMD) pads, and ENIG surface finish for reliable BGA assembly. Place 0402/0201 decoupling capacitors on the top layer under adjacent balls (100 nF + 4.7 uF ceramic per VDD/VUSB ball group per Microchip reference design).
Power the PIC24FJ512GB610T-I/BG from a 3.3 V LDO (MCP1700-3302E or equivalent) capable of at least 100 mA continuous for worst-case USB-active operation. The VUSB pin can be tied to the same 3.3 V rail or driven separately for power gating. Bulk capacitance of 10 uF + 100 nF near the IC and per-pin 100 nF ceramics are mandatory. Avoid switching regulators with >50 mV ripple on VDD - the USB analog sections are sensitive to supply noise.
Common pitfalls with the PIC24FJ512GB610T-I/BG: (1) USB requires a 48 MHz USB-accurate clock - do NOT use the FRC alone without enabling the USB PLL with proper prescaler; (2) the BGA's hidden inner balls cannot be probed with standard oscilloscope tips, so expose critical signals on test pads; (3) for hot-air rework of a BGA-mounted MCU, use a 4-zone profiled rework station to avoid damaging surrounding components; (4) the I/O pins are NOT 5V tolerant - external 5V signals require level translation; (5) JTAG/ICSP pins (PGEC1/PGED1) must not be left floating during normal operation to avoid spurious debug entry.
合规信息
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - this is an industrial/consumer part. For AEC-Q100, consider dsPIC33 or PIC32 variants. Halogen-free status not stated in distributor data - set to unknown per data authenticity rules.
