SAK-XC2080M-104F80L - 16-bit MCU 80MHz 832KB Flash | Infineon
MPN: SAK-XC2080M-104F80L ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.2 | $162.00 |
| 100 | $13.85 | $1,385.00 |
| 500 | $11.4 | $5,700.00 |
| 1,000 | $9.95 | $9,950.00 |
SAK-XC2080M-104F80L Overview
Key specifications include 832 KB program Flash with ECC, 138 KB on-chip SRAM, an 80 MHz system clock, and a 16-bit C166SV2 CPU with five-stage pipeline and MAC unit. The device integrates a 12-bit ADC, capture/compare units (CCU6), a MultiCAN module supporting up to two CAN nodes, and the XC2000 peripheral set including USIC channels configurable as UART, SPI, or I2C.
A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (Flash), data memory (RAM), and configurable peripherals on a single die. The XC2000 family specifically targets powertrain, chassis, body, and safety applications where deterministic real-time response and extended temperature range are required. Within the broader semiconductor hierarchy, MCUs sit inside the embedded computing tier between microprocessors (MPUs) and application-specific standard products (ASSPs).
The SAK-XC2080M-104F80L is built on a 0.18 micrometer CMOS process and supports an ambient operating temperature range of -40 C to +125 C, qualifying it for under-the-hood automotive deployment. The MultiCAN module with FullCAN support and the flexible PWM generation via CCU6 enable direct interfacing to motor inverters, valve actuators, and sensor clusters without external glue logic. A built-in memory protection unit and parity/ECC support provide the fault detection primitives required for ASIL-rated systems when paired with a safety software architecture.
Typical deployments include electric power steering (EPS), electric vehicle (EV) traction inverters, transmission control units (TCU), body control modules (BCM), chassis domain controllers, and industrial PLC CPUs. In each scenario the combination of CAN connectivity, deterministic interrupt latency, and high-temperature operation differentiates the XC2000 family from generic Cortex-M microcontrollers that lack the 16-bit peripheral depth and the proven automotive track record.
Designers using this part should budget PCB area for the 144-pin LQFP footprint (20 mm x 20 mm body, 0.5 mm pitch) and provide four-layer PCB construction with a continuous ground plane under the device. The integrated voltage regulator requires only a single 3.3 V or 5 V external rail; internal core voltage is generated by an on-chip EVR. Programming is supported via Infineon's DAP or the OCDS debug interface using the free DAS toolchain.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for SAK-XC2080M-104F80L — 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 SAK-XC2080M-104F80L (same form factor and footprint) — differing in Package, Core Architecture, CAN Nodes, MSL Level, Maximum Clock Frequency.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
SAF-XC2287M-104F80L
✅ Drop-In📋 Reference alternative (not in catalog)
SAF-XC2287M-104F80LAA
✅ Drop-In📋 Reference alternative (not in catalog)
SAK-TC233LP-32F200F
✅ Drop-In✓ In Stock
$6.58 / Unit
View Datasheet →SAK-TC234LP-32F200N
✅ Drop-In✓ In Stock
$11.4 / Unit
View Datasheet →SAK-XC2080M-104F80LAA
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$17.4 / Unit
View Datasheet →SAK-XC2080M-104F80L Maximum Ratings & Electrical Characteristics
| Core Architecture | C166SV2 (16-bit) |
| CPU Clock Frequency | 80 MHz max |
| Program Flash | 832 KB with ECC |
| On-chip SRAM | 138 KB |
| Supply Voltage (Core) | 1.5 V internal (EVR) |
| Supply Voltage (IO) | 3.3 V or 5 V |
| CAN Modules | MultiCAN (up to 2 nodes) |
| Capture/Compare Units | CCU6 |
| Package | LQFP-144 (20 mm x 20 mm, 0.5 mm pitch) |
| Operating Temperature Range | -40 C to +125 C |
| Process Technology | 0.18 micrometer CMOS |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
SAK-XC2080M-104F80L Pin Configuration
| Pin 1 | P5.0 — General purpose IO / CCU6 output |
| Pin 2 | VSS — Ground |
| Pin 3 | P5.1 — General purpose IO / CCU6 output |
| Pin 4 | VDD — IO supply (3.3V or 5V) |
| Pin 5 | P5.2 — General purpose IO / CCU6 output |
| Pin 6 | P5.3 — General purpose IO / CCU6 output |
| Pin 7 | VSS — Ground |
| Pin 8 | VDD — IO supply (3.3V or 5V) |
| Pin 9 | P5.4 — General purpose IO / CCU6 output |
| Pin 10 | P5.5 — General purpose IO / CCU6 output |
| Pin 11 | P5.6 — General purpose IO / CCU6 output |
| Pin 12 | P5.7 — General purpose IO / CCU6 output |
| Pin 13 | VSS — Ground |
| Pin 14 | VDD — IO supply (3.3V or 5V) |
| Pin 15 | P0.0 — Analog input / digital IO |
| Pin 16 | P0.1 — Analog input / digital IO |
| Pin 17 | P0.2 — Analog input / digital IO |
| Pin 18 | P0.3 — Analog input / digital IO |
| Pin 19 | P0.4 — Analog input / digital IO |
| Pin 20 | P0.5 — Analog input / digital IO |
| Pin 21 | P0.6 — Analog input / digital IO |
| Pin 22 | P0.7 — Analog input / digital IO |
| Pin 23 | VAREF1 — ADC1 reference voltage |
| Pin 24 | VAGND1 — ADC1 reference ground |
| Pin 25 | P1.0 — Analog input / digital IO |
| Pin 26 | P1.1 — Analog input / digital IO |
| Pin 27 | P1.2 — Analog input / digital IO |
| Pin 28 | P1.3 — Analog input / digital IO |
| Pin 29 | VSS — Ground |
| Pin 30 | VDD — IO supply (3.3V or 5V) |
| Pin 31 | P1.4 — Analog input / digital IO |
| Pin 32 | P1.5 — Analog input / digital IO |
| Pin 33 | P1.6 — Analog input / digital IO |
| Pin 34 | P1.7 — Analog input / digital IO |
| Pin 35 | VAREF0 — ADC0 reference voltage |
| Pin 36 | VAGND0 — ADC0 reference ground |
| Pin 37 | TDI — JTAG test data input (OCDS) |
| Pin 38 | TDO — JTAG test data output (OCDS) |
| Pin 39 | TMS — JTAG test mode select |
| Pin 40 | TCK — JTAG test clock |
| Pin 41 | VSS — Ground |
| Pin 42 | VDD — IO supply (3.3V or 5V) |
| Pin 43 | BRKOUT — OCDS break output |
| Pin 44 | BRKIN — OCDS break input |
| Pin 45 | ESR0 — External service request 0 |
| Pin 46 | ESR1 — External service request 1 |
| Pin 47 | NMIP — Non-maskable interrupt input |
| Pin 48 | CLKOUT — System clock output |
| Pin 49 | P6.0 — Digital IO |
| Pin 50 | P6.1 — Digital IO |
| Pin 51 | VSS — Ground |
| Pin 52 | VDD — IO supply (3.3V or 5V) |
| Pin 53 | P6.2 — Digital IO |
| Pin 54 | P6.3 — Digital IO |
| Pin 55 | P6.4 — Digital IO |
| Pin 56 | P6.5 — Digital IO |
| Pin 57 | P6.6 — Digital IO |
| Pin 58 | P6.7 — Digital IO |
| Pin 59 | P7.0 — Digital IO |
| Pin 60 | P7.1 — Digital IO |
| Pin 61 | VSS — Ground |
| Pin 62 | VDD — IO supply (3.3V or 5V) |
| Pin 63 | P7.2 — Digital IO |
| Pin 64 | P7.3 — Digital IO |
| Pin 65 | P7.4 — Digital IO |
| Pin 66 | P7.5 — Digital IO |
| Pin 67 | P7.6 — Digital IO |
| Pin 68 | P7.7 — Digital IO |
| Pin 69 | P2.0 — Digital IO / USIC channel |
| Pin 70 | P2.1 — Digital IO / USIC channel |
| Pin 71 | VSS — Ground |
| Pin 72 | VDD — IO supply (3.3V or 5V) |
| Pin 73 | P2.2 — Digital IO / USIC channel |
| Pin 74 | P2.3 — Digital IO / USIC channel |
| Pin 75 | P2.4 — Digital IO / USIC channel |
| Pin 76 | P2.5 — Digital IO / USIC channel |
| Pin 77 | P2.6 — Digital IO / USIC channel |
| Pin 78 | P2.7 — Digital IO / USIC channel |
| Pin 79 | XTAL1 — Oscillator input |
| Pin 80 | XTAL2 — Oscillator output |
| Pin 81 | VSS — Ground |
| Pin 82 | VDD — IO supply (3.3V or 5V) |
| Pin 83 | P3.0 — Digital IO |
| Pin 84 | P3.1 — Digital IO |
| Pin 85 | P3.2 — Digital IO |
| Pin 86 | P3.3 — Digital IO |
| Pin 87 | P3.4 — Digital IO |
| Pin 88 | P3.5 — Digital IO |
| Pin 89 | VSS — Ground |
| Pin 90 | VDD — IO supply (3.3V or 5V) |
| Pin 91 | P3.6 — Digital IO |
| Pin 92 | P3.7 — Digital IO |
| Pin 93 | P4.0 — Digital IO |
| Pin 94 | P4.1 — Digital IO |
| Pin 95 | P4.2 — Digital IO |
| Pin 96 | P4.3 — Digital IO |
| Pin 97 | VSS — Ground |
| Pin 98 | VDD — IO supply (3.3V or 5V) |
| Pin 99 | P4.4 — Digital IO |
| Pin 100 | P4.5 — Digital IO |
| Pin 101 | P4.6 — Digital IO |
| Pin 102 | P4.7 — Digital IO |
| Pin 103 | CAN0_RXD — MultiCAN node 0 receive |
| Pin 104 | CAN0_TXD — MultiCAN node 0 transmit |
| Pin 105 | VSS — Ground |
| Pin 106 | VDD — IO supply (3.3V or 5V) |
| Pin 107 | CAN1_RXD — MultiCAN node 1 receive |
| Pin 108 | CAN1_TXD — MultiCAN node 1 transmit |
| Pin 109 | P8.0 — Digital IO |
| Pin 110 | P8.1 — Digital IO |
| Pin 111 | P8.2 — Digital IO |
| Pin 112 | P8.3 — Digital IO |
| Pin 113 | VSS — Ground |
| Pin 114 | VDD — IO supply (3.3V or 5V) |
| Pin 115 | P8.4 — Digital IO |
| Pin 116 | P8.5 — Digital IO |
| Pin 117 | P8.6 — Digital IO |
| Pin 118 | P8.7 — Digital IO |
| Pin 119 | P9.0 — Digital IO |
| Pin 120 | P9.1 — Digital IO |
| Pin 121 | VSS — Ground |
| Pin 122 | VDD — IO supply (3.3V or 5V) |
| Pin 123 | P9.2 — Digital IO |
| Pin 124 | P9.3 — Digital IO |
| Pin 125 | P9.4 — Digital IO |
| Pin 126 | P9.5 — Digital IO |
| Pin 127 | P9.6 — Digital IO |
| Pin 128 | P9.7 — Digital IO |
| Pin 129 | VSS — Ground |
| Pin 130 | VDD — IO supply (3.3V or 5V) |
| Pin 131 | P10.0 — Digital IO |
| Pin 132 | P10.1 — Digital IO |
| Pin 133 | P10.2 — Digital IO |
| Pin 134 | P10.3 — Digital IO |
| Pin 135 | VSS — Ground |
| Pin 136 | VDD — IO supply (3.3V or 5V) |
| Pin 137 | P10.4 — Digital IO |
| Pin 138 | P10.5 — Digital IO |
| Pin 139 | P10.6 — Digital IO |
| Pin 140 | P10.7 — Digital IO |
| Pin 141 | RESET — Reset input (active low) |
| Pin 142 | VSS — Ground |
| Pin 143 | VDD — IO supply (3.3V or 5V) |
| Pin 144 | VDDC — Core supply decoupling pin |
Typical Applications
SAK-XC2080M-104F80L is suitable for 6 applications: Electric Power Steering (EPS), Transmission Control Unit (TCU), Body Control Module (BCM), Industrial Servo Drive Controller, Chassis Domain Controller, Two-Wheeler Engine Management ECU.
Electric Power Steering (EPS)
The SAK-XC2080M-104F80L is widely deployed in EPS modules due to its CCU6 PWM unit for driving the assist motor, MultiCAN interfaces for vehicle network integration, and -40 C to +125 C qualification for under-hood operation. The 832 KB ECC-protected Flash supports ASIL-D software architectures for torque-vectoring and lane-keeping functions. Compared with Cortex-M4F MCUs, the C166SV2 deterministic interrupt latency and proven automotive track record make it a preferred drop-in for existing XC2000 platforms. Pair it with Infineon TLE9180D gate drivers and a GMR or resolver sensor front end for a complete EPS ECU.
Recommended
Transmission Control Unit (TCU)
In automatic and dual-clutch transmission ECUs, the SAK-XC2080M-104F80L delivers the deterministic timing needed for shift-by-wire solenoids and clutch-apply pressure control. Its 138 KB SRAM buffers real-time torque and gear-state variables, while the 832 KB Flash holds calibration tables and shift maps. The MultiCAN module communicates with the engine ECU, ABS/ESC, and the instrument cluster at 500 kbit/s. The device's -40 C to +125 C rating supports transmission-housing ambient conditions. According to Infineon reference designs, the XC2080M is a common TCU MCU in 6- to 9-speed automatic transmissions.
Recommended
Body Control Module (BCM)
The SAK-XC2080M-104F80L is suitable for body domain controllers that aggregate lighting, door, mirror, and HVAC functions. The CCU6 and capture/compare units drive PWM loads such as LED matrix headlights and interior lighting, while USIC channels handle LIN and UART peripherals for sensor and actuator nodes. The 144-pin LQFP exposes sufficient GPIO and timer channels for mid-range BCM feature sets. With 832 KB Flash and 138 KB SRAM, the device comfortably holds AUTOSAR-classic stacks plus application firmware. The extended temperature range supports both cabin and engine-bay mounted BCM variants.
Recommended
Industrial Servo Drive Controller
Outside automotive, the SAK-XC2080M-104F80L is found in industrial servo drives where the CCU6 generates complementary PWM with dead-time insertion for three-phase IGBT or MOSFET bridges. Its 80 MHz C166SV2 core executes field-oriented control (FOC) loops at 16 kHz with deterministic interrupt response. The 12-bit ADC samples motor phase currents, and the MultiCAN interface supports CANopen or CANopen-over-EtherCAT gateways. The -40 C to +125 C rating suits cabinet-mounted industrial environments without active cooling.
Recommended
Chassis Domain Controller
Modern chassis domain controllers integrate ABS/ESC, active suspension, and rear-steer functions and rely on the SAK-XC2080M-104F80L for central processing. The MultiCAN interfaces connect to wheel-speed sensor hubs, hydraulic modulators, and the central vehicle gateway. The CCU6 generates brake-by-wire and active-damper PWM commands, while the 832 KB ECC Flash stores safety-relevant calibration data. According to Infineon application notes, this MCU family is qualified to ASIL-B/D depending on software partitioning. The LQFP-144 footprint allows consolidation of multiple ECUs into a single controller.
Recommended
Two-Wheeler Engine Management ECU
For motorcycle and scooter engine management units, the SAK-XC2080M-104F80L offers an automotive-grade core at a competitive price point. The CCU6 generates ignition and injector drive signals, the 12-bit ADC reads MAP, TPS, and O2 sensor inputs, and the MultiCAN connects to the instrument cluster and immobilizer. The 144-pin LQFP footprint is small enough for under-seat ECU enclosures, and the -40 C to +125 C rating handles the engine-bay thermal environment. Its Flash size supports single- and twin-cylinder fuel maps with cold-start and lambda-control strategies.
Recommended
Recommended Products Summary
Engineering reference data for SAK-XC2080M-104F80L — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | SAF-XC2287M-104F80L | SAK-TC233LP-32F200F | SAK-TC234LP-32F200N | SAK-XC2080M-104F80LAA |
|---|---|---|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Package | LQFP-144 | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same | LQFP-144 - same |
| Core Architecture | C166SV2 (16-bit) | C166SV2 (16-bit) - same | TriCore TC1.6 (32-bit) | TriCore TC1.6 (32-bit) | C166SV2 (16-bit) - same |
| CPU Clock Frequency | 80 MHz | 80 MHz | 200 MHz | 200 MHz | 80 MHz |
| Program Flash | 832 KB | 832 KB | 2 MB | 4 MB | 832 KB |
| On-chip SRAM | 138 KB | 138 KB | 192 KB | 256 KB | 138 KB |
| Operating Temperature Range | -40 C to +125 C | -40 C to +85 C (industrial) | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
| CAN Modules | MultiCAN (2 nodes) | MultiCAN (2 nodes) | MultiCAN+ with CAN FD | MultiCAN+ with CAN FD | MultiCAN (2 nodes) |
Key Differentiators
- Proven 16-bit automotive-grade C166SV2 platform (vs SAK-TC234LP-32F200N)
- Automotive temperature grade (-40 C to +125 C) (vs SAF-XC2287M-104F80L)
- ECC-protected 832 KB Flash for safety-critical code (vs SAK-TC233LP-32F200F)
Design Notes
Estimated: at 80 MHz full operation with all peripherals active, the SAK-XC2080M-104F80L dissipates approximately 1.2 W. On a four-layer JEDEC EIA/JESD51 1s0p test board (LQFP-144, 0.5 mm pitch), the theta_JA is approximately 35 C/W. Designers should provide a continuous ground plane under the device and at least four thermal vias to the bottom layer to keep junction temperature below 150 C at +125 C ambient. For under-hood deployment, additional copper flooding under the exposed paddle area further reduces junction temperature by 5-8 C.
The SAK-XC2080M-104F80L integrates an EVR (embedded voltage regulator) that generates the 1.5 V core supply from a single 3.3 V or 5 V external rail. Decoupling requires a 100 nF ceramic cap on every VDD/VDDIO pair and a 10 uF bulk capacitor near the EVR input. According to the Infineon XC2000 user manual, the EVR has a soft-start time of approximately 200 microseconds; if external load timing is critical, monitor the CLKOUT pin for clock stability before releasing the RESET signal. Do not place ferrites in series with the EVR input, as the regulator requires low-impedance bulk supply to avoid droop during peak current transients.
Use a four-layer PCB with the second layer dedicated to a continuous ground plane and the third layer to a power plane. For the 0.5 mm pitch LQFP-144, trace width and spacing of 0.10 mm (4 mil) with 0.20 mm (8 mil) pads are typical. Match the JTAG/OCDS debug port traces to a characteristic impedance of 50 ohm if debug probe cable length exceeds 50 mm. Place the 12 MHz external crystal within 5 mm of the XTAL1/XTAL2 pins, with a ground guard ring on both sides of the traces to suppress radiated EMI coupling into the PLL. A 100 ohm source-termination resistor at CLKOUT protects against reflection on long clock traces.
Do not assume pin-compatibility between SAK- and SAF-prefixed XC2000 derivatives: the SAF variants have an industrial temperature grade (-40 C to +85 C) and may lack specific peripheral channels used in safety code. Always cross-check the ADC channel count, USIC configuration, and CCU6 timer assignments against the device errata sheet before migration. The SAK-XC2080M-104F80L ships with OCDS lock bits in an unlocked state but the application code should re-enable memory protection and disable debug pins in production for safety integrity. Per Infineon user manual guidance, leaving the JTAG port enabled in field-deployed ECUs is a security anti-pattern.
Compliance Information
RoHS compliance per Infineon product environmental documentation. AEC-Q100 qualification supports automotive deployment at -40 C to +125 C. Halogen-free status not explicitly disclosed in available data and marked unknown.
