Microcontroller with LIN and Power Switches for Automotive
Applications TLE9842-2QX
Summary of Features• 32-bit ARM Cortex-M0 Core– up to 40 MHz clock
frequency– one clock per machine cycle architecture– single cycle
multiplier• On-chip memory– 40 KB Flash (including EEPROM)– 4 KB
EEPROM (emulated in Flash)– 768 bytes 100 Time Programmable Memory
(100TP)– 2 KB RAM– Boot ROM for startup firmware and Flash
routines• On-chip OSC• 2 Low-Side Switches incl. PWM functionality,
can be used e.g. as relay driver• 2 High-Side Switches with cyclic
sense option and PWM functionality, e.g. for supplying LEDs or
switch panels(min. 150 mA)• 5 High Voltage Monitor Input pins for
wake-up and with cyclic sense with analog measurement option• 10
General-purpose I/O Ports (GPIO)• 6 Analog input Ports• 10-Bit A/D
Converter with 6 analog inputs + VBAT_SENSE + VS + 5 high voltage
monitoring inputs• 8-Bit A/D Converter with 7 inputs for voltage
and temperature supervision• Measurement unit with 12 channels
together with the onboard 10-Bit A/D converter and data post
processing• 16-Bit timers - GPT12, Timer 2 and Timer 21•
Capture/compare unit for PWM signal generation (CCU6)• 2 full
duplex serial interfaces (UART1, UART2), UART1 with LIN support• 2
synchronous serial channels (SSC1, SSC2)• On-chip debug support via
2-wire SWD• LIN Bootstrap loader to program the Flash via LIN (LIN
BSL)• 1 LIN 2.2 transceiver• Single power supply from 3.0 V to 28
V• Low-dropout voltage regulators (LDO)• 5 V voltage supply VDDEXT
for external loads (e.g. Hall-sensor)• Core logic supply at 1.5 V•
Programmable window watchdog (WDT1) with independent on-chip clock
source• Power saving modes:– Micro Controller Unit slow-down mode
Packaging and transportation instructions
- According to the standard export packaging.
Customers can choose from cartons, wooden cases and wooden pallets
according to their own requirements.
Q&A
1. How to obtain the price?
We usually quote within 24 hours after receiving your inquiry
(except weekends and holidays). If you are in urgent need of a
price, please send us an email or contact us in any other way so
that we can provide you with a quotation.
2. What is your delivery time?
This depends on the quantity of the order and the season in which
you place the order. Usually, we can ship the goods within 7 to 15
days (for small batches), and for large batches, it takes about 30
days.
3. What are your payment terms?
Factory price, 30% deposit, 70%T/T payment before shipment.
4. What is the mode of transportation?
It can be transported by sea, air or express delivery (EMS, UPS,
DHL, TNT, FEDEX, etc.). Please confirm with us before placing an
order.
5. How do you help our business establish a long-term and good
relationship?
We maintain good quality and competitive prices to ensure that our
customers benefit.
2. We respect every customer as our friend. We do business with
them sincerely and make friends with them, no matter where they
come from.
