PIC32MZ0512EFF100T-I/PF - 200MHz 32-bit MCU 512KB Flash | Microchip
MPN: PIC32MZ0512EFF100T-I/PF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $9.2 | $92.00 |
| 100 | $8.45 | $845.00 |
| 500 | $7.75 | $3,875.00 |
| 1,000 | $7.05 | $7,050.00 |
PIC32MZ0512EFF100T-I/PF Overview
A 32-bit microcontroller (MCU) is an integrated circuit that combines a high-performance processor core, program memory (Flash), data memory (SRAM), and a programmable set of peripherals on a single silicon die. The PIC32MZ EF family targets the MIPS Warrior M-class architecture hierarchy: 32-bit MCU -> embedded processor -> microcontroller -> semiconductor. This category is widely used in connected industrial, IoT, automotive, and HMI/graphics designs that demand deterministic real-time performance combined with rich connectivity.
Key features of the PIC32MZ0512EFF100T-I/PF include a MIPS32 M-class DSP-enhanced core with four 64-bit accumulators, single-cycle MAC, saturating and fractional math, and an IEEE 754-compliant FPU. The device provides Dual Panel Flash for live firmware updates, hardware crypto acceleration on the EFF variant, and a 12-bit 18-channel ADC with up to 500 ksps throughput. Compared with Cortex-M3/M4 competitors, the PIC32MZ EF delivers comparable Dhrystone performance while offering the integrated connectivity and DSP extensions that simplify multi-protocol industrial nodes.
Typical applications include industrial Ethernet gateways, motor-control inverters, automotive body and infotainment controllers, IoT edge devices with TLS/security requirements, and high-resolution HMI touch panels. The combination of on-chip FPU, Ethernet MAC, USB-HS PHY interface, and crypto engine allows engineers to consolidate what would normally be a multi-chip solution onto a single MCU. When designing with this part, ensure that the PCB layout follows Microchip application note recommendations for the 100-pin TQFP power and ground pin arrangement to achieve the rated EMC and thermal performance.
Drop-in alternatives for PIC32MZ0512EFF100T-I/PF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MZ0512EFF100T-I/PF (same form factor and footprint) — differing in FPU, Package, Core Architecture, ADC, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MZ0512EFE100T-I/PF
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MZ1024EFF100T-I/PF
✅ Drop-In✓ In Stock
$8.95 / Unit
View Datasheet →PIC32MZ0512EFK100T-I/PF
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
PIC32MZ0512EFF100-I/PF
✅ Drop-In✓ In Stock
$8.55 / Unit
View Datasheet →PIC32MZ0512EFE100T-I/PT
✅ Drop-In✓ In Stock
$7.42 / Unit
View Datasheet →PIC32MZ0512EFF100T-I/PF Maximum Ratings & Electrical Characteristics
| Architecture | MIPS32 M-Class (MIPS Warrior) |
| Core | MIPS32 M-Class with FPU and DSP extensions |
| Maximum CPU Speed | 200 MHz (330 DMIPS) |
| FPU | IEEE 754-compliant single/double precision |
| Program Flash | 512 KB (512K x 8) |
| SRAM | 128 KB |
| Supply Voltage | 2.2 V to 3.6 V (typical 3.3 V) |
| Operating Temperature | -40 C to +85 C (Industrial, 'I') |
| Package | 100-pin TQFP (PT suffix is 64-pin TQFP; PF is 100-pin TQFP, 14x14 mm) |
| ADC | 12-bit, up to 500 ksps |
| Ethernet | 10/100 MAC with MII/RMII |
| USB | USB 2.0 High-Speed OTG |
| CAN | CAN 2.0B |
| Crypto Acceleration | Yes (EFF variant) |
| Mounting Type | Surface Mount |
| RoHS | Compliant |
PIC32MZ0512EFF100T-I/PF 100-pin tqfp (pt suffix is 64-pin tqfp; pf is 100-pin tqfp, 14x14 mm) Pin Configuration Guide
Pin configuration for PIC32MZ0512EFF100T-I/PF (100-pin tqfp (pt suffix is 64-pin tqfp; pf is 100-pin tqfp, 14x14 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC32MZ0512EFF100T-I/PF.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ0512EFF100T-I/PF is suitable for 6 applications: Industrial Ethernet Gateway, Motor Control / Field-Oriented Control (FOC), IoT Edge Device with TLS / Secure Communication, Automotive Body and Infotainment Controller, Graphical HMI Touch Panel Controller, Portable Medical Monitoring Device.
Industrial Ethernet Gateway
The PIC32MZ0512EFF100T-I/PF is well suited for industrial Ethernet gateway designs that must bridge fieldbus networks to TCP/IP backhaul. Its integrated 10/100 MAC with MII/RMII support pairs with an external PHY, while the MIPS M-class core at 200 MHz runs a full TCP/IP stack plus real-time protocol translation without offloading. The 512 KB Flash accommodates multi-protocol firmware (Modbus TCP, EtherNet/IP, PROFINET) and the 128 KB SRAM supports TLS buffers. The IEEE 754 FPU accelerates gateway data formatting and floating-point conversions.
Recommended
Motor Control / Field-Oriented Control (FOC)
For three-phase PMSM and BLDC motor control running field-oriented control at 10-20 kHz loops, the PIC32MZ0512EFF100T-I/PF delivers the required MIPS and FPU performance. The single-cycle MAC and 64-bit accumulators accelerate the Park/Clarke transforms, while the 12-bit 500 ksps ADC samples phase currents with adequate timing margin. The 128 KB SRAM holds the FOC state machine and observer state variables without external memory. Microchip provides application notes and motor-control libraries that target this exact MCU for washing machines, HVAC blowers, and small industrial drives.
Recommended
IoT Edge Device with TLS / Secure Communication
The EFF suffix on PIC32MZ0512EFF100T-I/PF indicates hardware crypto acceleration, which offloads AES, SHA, and RNG operations from the CPU during TLS 1.2/1.3 handshakes. Combined with the 200 MHz MIPS core and 128 KB SRAM, the device can run mbedTLS or wolfSSL with hardware-accelerated cipher suites, achieving sub-second TLS handshakes in IoT edge nodes. Ethernet, USB, and CAN peripherals enable flexible connectivity to upstream servers, debug ports, and fieldbus networks from a single MCU.
Recommended
Automotive Body and Infotainment Controller
The PIC32MZ0512EFF100T-I/PF in industrial temperature grade (-40C to +85C) suits non-safety automotive body applications such as HVAC control, mirror modules, seat controllers, and infotainment sub-systems. The CAN 2.0B peripheral interfaces directly with automotive CAN buses at 1 Mbps, while the Ethernet MAC supports automotive Ethernet bridging. The hardware crypto engine authenticates secure firmware updates over CAN or Ethernet, addressing modern automotive cybersecurity requirements.
Recommended
Graphical HMI Touch Panel Controller
For mid-resolution HMI panels with TFT displays, the PIC32MZ0512EFF100T-I/PF drives an external display controller via its 8-bit PMP or SPI interface. The 200 MHz MIPS M-class core with FPU handles graphics rendering, touch input processing, and protocol updates simultaneously. The 512 KB Flash stores graphics assets (fonts, icons, UI bitmaps), while 128 KB SRAM holds the active screen buffer and runtime variables. The USB-HS port supports firmware updates from a USB stick in production environments.
Recommended
Portable Medical Monitoring Device
Battery-powered medical monitoring devices benefit from the PIC32MZ0512EFF100T-I/PF combination of MIPS performance and rich peripherals. The 12-bit ADC captures physiological signals (ECG, SpO2, respiration) at sampling rates up to 500 ksps, while the FPU executes digital filters and DSP analysis in real time. USB 2.0 High-Speed supports data upload to a host PC, and the integrated crypto engine enables secure patient data transmission. The 100-pin TQFP industrial temperature range covers typical medical device ambient ranges.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ0512EFF100T-I/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ0512EFE100T-I/PF | PIC32MZ1024EFF100T-I/PF | PIC32MZ0512EFK100T-I/PF | PIC32MZ0512EFF100-I/PF | PIC32MZ0512EFE100T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PF, 14x14 mm) | TQFP-100 (PF, 14x14 mm) | TQFP-100 (PF, 14x14 mm) | TQFP-100 (PF, 14x14 mm) | TQFP-100 (PF, 14x14 mm) | TQFP-64 (PT) |
| CPU Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash | 512 KB | 512 KB | 1 MB | 512 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 256 KB | 128 KB | 128 KB | 128 KB |
| FPU | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) | Yes (IEEE 754) |
| Hardware Crypto | Yes (EFF) | No (EFE) | Yes (EFF) | No (EFK) | Yes (EFF) | No (EFE) |
| Ethernet | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC |
Key Differentiators
- Hardware crypto acceleration at MIPS32 200 MHz with FPU (vs PIC32MZ0512EFE100T-I/PF)
- Higher Flash and SRAM than 512 KB-class MCUs (vs PIC32MX795F512L-80I/PF)
- Pin-compatible 1 MB upgrade for forward scalability (vs PIC32MZ1024EFF100T-I/PF)
Design Notes
The PIC32MZ EF family requires two separate supply rails: a 2.2 V to 3.6 V main supply (VDD) and an internal 1.2 V core voltage (VDDCORE) generated by the on-chip regulator. Decouple VDDCORE with a 1 uF X7R ceramic placed within 5 mm of each VDDCORE pin, plus a 0.1 uF high-frequency bypass cap on every VDD pin. Connect all VSS and VSS pins directly to a continuous ground plane. Source: Microchip PIC32MZ EF datasheet DS60001320 section 'Power Requirements'.
For the 100-pin TQFP package, follow the recommended land pattern in the Microchip package specification. Use a 4-layer PCB with a dedicated ground plane on layer 2 and a 3.3 V power plane on layer 3 for best signal integrity. Route the Ethernet MII/RMII signals as 50 ohm impedance-controlled traces, with MII traces kept under 50 mm and length-matched within 25 mm. Place the 25 MHz crystal within 5 mm of the OSC1/OSC2 pins with a grounded guard ring.
Avoid programming the device with VDDCORE below 1.2 V nominal - the core voltage must be stable before code execution begins. Ensure the programming/debugger is connected to the correct PGECx/PGEDx pair (note that PGEC1/PGED1 are different physical pins from PGEC2/PGED2 on this package). When using the USB High-Speed peripheral, route the D+/D- traces as a 90 ohm differential pair with no stubs and match lengths to within 2 mm. The FPU must be enabled in the CP0 register before any floating-point instruction - otherwise an exception is taken.
Compliance Information
Industrial temperature grade (-40C to +85C); not AEC-Q100 qualified. RoHS and REACH compliance per Microchip product declaration. Lead-free and halogen-free per MSL3 package qualification.
