INFINEON
XE164H96F66LACFXQMA1
XE164H96F66LACFXQMA1
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Product Overview
The XE164H96F66LACFXQMA1 is a 16-bit high-performance microcontroller from Infineon's XE16x / XC166 family, based on the C166SV2 processor architecture. The device operates at up to 66 MHz and integrates 768 KB of Flash memory and 82 KB of RAM.
The MCU provides a broad range of integrated peripherals, including CAN, LIN, I²C, SPI, SSC, UART/USART, I²S, PWM, watchdog, ADC, and external bus interfaces. The exact device uses a 100-pin PG-LQFP-100-8 package and supports a 3.0 V to 5.5 V supply range.
The XE164H96F66LACFXQMA1 is designed for real-time embedded control applications requiring a combination of high Flash capacity, fast 16-bit processing, analog interfaces, timers, PWM, and multiple communication peripherals.
Key Features
- Infineon XE16x / XC166 family microcontroller
- C166SV2 16-bit processor core
- Maximum operating frequency: 66 MHz
- 768 KB embedded Flash memory
- 82 KB RAM
- Up to 75 general-purpose I/O
- 16-channel 10-bit ADC
- CAN interface
- LIN interface
- I²C interface
- SPI interface
- SSC interface
- UART/USART interfaces
- USI interface
- I²S peripheral
- PWM functionality
- Watchdog timer
- Power-on reset
- External Bus Interface / External Memory Interface
- Internal oscillator
- Surface-mount LQFP package
- 100-pin package
- 3.0 V to 5.5 V supply
- -40°C to +85°C operating temperature
- RoHS compliant / lead-free
- Obsolete / not recommended for new designs
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Infineon Technologies |
| Part Number | XE164H96F66LACFXQMA1 |
| Product Family | XE16x / XC166 |
| Series | XE164H |
| Category | Microcontrollers |
| Subcategory | 16-Bit Microcontroller |
| Core Processor | C166SV2 |
| Core Size | 16-Bit |
| Maximum CPU Speed | 66 MHz |
| Program Memory | 768 KB Flash |
| RAM | 82 KB |
| GPIO | Up to 75 I/O |
| ADC | 16 × 10-Bit ADC |
| CAN | Supported |
| LIN | Supported |
| I²C | Supported |
| SPI | Supported |
| SSC | Supported |
| UART / USART | Supported |
| USI | Supported |
| I²S | Supported |
| PWM | Supported |
| Watchdog | Yes |
| Timers / Counters | 5 |
| DMA | Not specified / Not available |
| Supply Voltage | 3.0 V – 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Package | PG-LQFP-100-8 |
| Package Type | 100-LQFP Exposed Pad |
| Package Size | 14 mm × 14 mm |
| Pin Count | 100 |
| I/O Count | 75 |
| Mounting Type | Surface Mount |
| Packaging | Tray |
| RoHS | Compliant |
| Lead-Free | Yes |
| Lifecycle Status | Obsolete / Not for New Designs |
The available distributor specifications consistently identify the device as a 66 MHz C166SV2 MCU with 768 KB Flash, 82 KB RAM, 75 I/O, 16-channel 10-bit ADC, and 100-pin LQFP packaging.
Processor & Architecture
The XE164H96F66LACFXQMA1 uses Infineon's C166SV2 16-bit processor architecture, developed for high-performance real-time control applications.
The C166SV2 architecture combines efficient instruction processing with integrated peripheral control, making the XE164 series suitable for applications that require deterministic real-time response.
Key processor characteristics include:
- 16-bit C166SV2 CPU
- Up to 66 MHz operating frequency
- Real-time control-oriented architecture
- Integrated interrupt system
- Internal Flash program memory
- On-chip RAM
- Hardware peripheral integration
- External bus interface support
Memory & Peripheral Resources
The XE164H96F66LACFXQMA1 provides a relatively large memory configuration for a 16-bit MCU:
- 768 KB Flash
- 82 KB RAM
- 16-channel 10-bit ADC
- 5 timers/counters
- PWM functionality
- Watchdog timer
- Power-on reset
- External bus interface
- Internal oscillator
The large 768 KB Flash capacity allows the MCU to accommodate relatively complex embedded firmware while the 82 KB RAM provides working memory for real-time control applications.
Communication & Connectivity
The XE164H96F66LACFXQMA1 integrates multiple communication interfaces, allowing it to connect to sensors, control modules, external memories, displays, and other embedded devices.
Supported interfaces include:
- CAN
- LIN
- I²C
- SPI
- SSC
- UART / USART
- USI
- I²S
- EBI / EMI external bus interface
This combination makes the device suitable for embedded control systems that require several communication protocols without relying heavily on external interface controllers.
Analog & Control Peripherals
The integrated analog and timing peripherals make the XE164H96F66LACFXQMA1 suitable for control and measurement applications.
Key functions include:
- 16-channel 10-bit ADC
- PWM generation
- Multiple timers/counters
- Watchdog timer
- Power-on reset
- Internal oscillator
- External bus interface
The ADC can be used for monitoring analog signals from sensors, while PWM and timer peripherals can be used for motor control, power regulation, actuator control, and other real-time applications.
Applications
The XE164H96F66LACFXQMA1 is suitable for a range of embedded and industrial applications, including:
- Industrial Automation
- Embedded Control Systems
- Motor Control
- Automotive Electronics
- Automotive Body Control
- Industrial Controllers
- Sensor Systems
- Data Acquisition
- Instrumentation
- HVAC Controllers
- Power Control Systems
- Factory Automation
- Communication Controllers
- Consumer Electronics
- Real-Time Embedded Systems
- Equipment Control
- Instrument Control
Benefits
The XE164H96F66LACFXQMA1 combines a 66 MHz C166SV2 processor with 768 KB Flash and 82 KB RAM, providing a substantial memory configuration for a 16-bit embedded controller.
Its integrated CAN, LIN, SPI, I²C, UART/USART, ADC, PWM, timers, watchdog, and external bus interfacereduce the requirement for additional peripheral ICs and allow the MCU to serve as the central controller in complex embedded systems.
The wide 3.0 V to 5.5 V supply range also provides flexibility for embedded systems using different power architectures.
Packaging & Ordering Information
| Parameter | Details |
|---|---|
| Manufacturer | Infineon Technologies |
| Part Number | XE164H96F66LACFXQMA1 |
| Product Family | XE16x |
| Series | XE164H |
| Core | C166SV2 |
| Package | PG-LQFP-100-8 |
| Package Type | 100-LQFP Exposed Pad |
| Package Size | 14 mm × 14 mm |
| Number of Pins | 100 |
| Number of I/O | 75 |
| Mounting Type | Surface Mount |
| Packaging | Tray |
| Supply Voltage | 3.0 V – 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Moisture Sensitivity Level | MSL 3 |
| RoHS | Compliant |
| Lead-Free | Yes |
| Lifecycle | Obsolete |
Infineon's package documentation identifies the corresponding package as PG-LQFP-100-3, with a 14 mm × 14 mm body and 0.50 mm lead pitch; distributor listings for the exact H96 ordering code identify the package as PG-LQFP-100-8.
Datasheet
For complete electrical characteristics, pin configuration, memory organization, peripheral descriptions, timing specifications, absolute maximum ratings, and application information, please refer to the Infineon documentation.
Datasheet: Official XE164H96F66LACFXQMA1 Datasheet / Documentation
The available Infineon documentation confirms the package information for the exact XE164H96F66LACFXQMA1ordering code.
Frequently Asked Questions
What is XE164H96F66LACFXQMA1?
The XE164H96F66LACFXQMA1 is a 16-bit C166SV2 microcontroller from Infineon's XE16x/XC166 family.
What processor core does XE164H96F66LACFXQMA1 use?
It uses the C166SV2 16-bit processor core with a maximum operating frequency of 66 MHz.
How much Flash memory does XE164H96F66LACFXQMA1 have?
The device provides 768 KB of embedded Flash memory.
How much RAM does XE164H96F66LACFXQMA1 have?
The device provides approximately 82 KB of on-chip RAM.
How many GPIO pins does XE164H96F66LACFXQMA1 have?
The device provides up to 75 I/O pins.
Does XE164H96F66LACFXQMA1 support CAN?
Yes. CAN is one of the integrated communication interfaces. The device also supports LIN, I²C, SPI, SSC and UART/USART.
How many ADC channels does XE164H96F66LACFXQMA1 have?
The device provides 16 channels of 10-bit ADC.
What package is used for XE164H96F66LACFXQMA1?
The exact part uses a 100-pin LQFP exposed-pad package, identified in distributor data as PG-LQFP-100-8. The package body is approximately 14 mm × 14 mm.
What is the operating voltage of XE164H96F66LACFXQMA1?
The specified supply range is 3.0 V to 5.5 V.
What is the operating temperature of XE164H96F66LACFXQMA1?
The listed operating temperature range is -40°C to +85°C.
Is XE164H96F66LACFXQMA1 still in production?
Available distributor databases currently classify the exact part as Obsolete / Not for New Designs.
What applications is XE164H96F66LACFXQMA1 suitable for?
It can be used in industrial control, equipment control, automotive electronics, motor control, instrumentation, sensor systems, HVAC, communication controllers, and other real-time embedded applications.
Can I request bulk pricing for XE164H96F66LACFXQMA1?
Yes. Contact our sales team with your required quantity and delivery destination to request current pricing, stock availability, MOQ, lead time, and shipping options.
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