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Infineon Technologies TLE9877QTW40

Manufacturer Part Number :	TLE9877QTW40
Manufacturer :	Infineon Technologies
Description :	IC MCU 32BIT 64KB FLASH
Package :	48TQFP
Datasheet :	TLE9877QTW40.PDF
EDA / CAD Models :	TLE9877QTW40 by SnapEDA
Base Product Number :	TLE9877
Stock Condition :	In Stock 9500, New Original

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Infineon Technologies TLE9877QTW40

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The TLE9877QTW40 from :contentReference[oaicite:0]{index=0} is a highly integrated 32-bit microcontroller designed for automotive motor control applications. Based on the Arm® Cortex®-M3 core running at up to 40 MHz, it combines 64 KB of Flash memory and 6 KB of RAM to support efficient embedded processing. What makes this device stand out is its high level of integration, including a built-in MOSFET driver with charge pump, a LIN 2.2 transceiver, and a high-speed operational amplifier for accurate motor current sensing. It also features an on-chip oscillator and PLL, reducing the need for external components and simplifying system design.

Infineon Technologies TLE9877QTW40 microcontroller chip

Operating from a single supply voltage range of 5.5 V to 28 V and supporting a wide temperature range from -40°C to +175°C, the TLE9877QTW40 is well-suited for harsh automotive environments. It is commonly used in applications such as DC motor control, automotive actuators, pumps, and fan systems. The high integration level helps reduce overall system cost and improves reliability.

As a professional distributor, Nantian Electronics keeps this component in stock and offers full technical support, including datasheets and pin configuration details, along with competitive pricing and responsive service for customer inquiries and orders.

Type	Description
Category	Integrated Circuits (ICs) Embedded - Microcontrollers
Mfr	Infineon Technologies
Series	-
Packaging	Tape & Reel (TR)
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit
Speed	40MHz
Connectivity	LINbus, SPI, SSC, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O	10
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
EEPROM Size	4K x 8
RAM Size	6K x 8
Voltage - Supply (Vcc/Vdd)	5.5V ~ 27V
Data Converters	A/D 5x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 175°C (TJ)
Grade	Automotive
Qualification	AEC-Q100
Mounting Type	Surface Mount
Supplier Device Package	48-TQFP (7x7)
Package / Case	48-TQFP Exposed Pad
Base Product Number	TLE9877

What are the main features of the TLE9877QTW40?

The TLE9877QTW40 from Infineon Technologies is a 32-bit microcontroller based on the Arm® Cortex®-M3 core running up to 40 MHz. It integrates 64 KB Flash and 6 KB RAM, along with key peripherals such as a MOSFET driver with charge pump, LIN 2.2 transceiver, and a high-speed operational amplifier for motor current sensing. It supports a wide supply range (5.5 V to 28 V) and operates in harsh environments from -40°C to +175°C.

What is the TLE9877QTW40 used for?

It is mainly used in automotive motor control applications, such as fans, pumps, and actuators. Its high integration reduces external components, making it ideal for compact and cost-sensitive designs.

Does it have alternative parts?

Yes. Alternatives include other Infineon TLE98xx series devices with different memory sizes or features. Comparable options from other brands include motor-control MCUs like NXP S32K series or STMicroelectronics SPC5 series, depending on system requirements.

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