Part # ST7L34 ST7L35 ST7L38 ST7L39 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: 8-bit MCU for automotive with single voltage Flash/ROM, data EEPROM, ADC, timers, SPI, LINSCI

Part Details:

ST7L34, ST7L35, ST7L38, ST7L39 8-bit MCU for automotive with single voltage Flash/ROM, data EEPROM, ADC, timers, SPI, LINSCITM Features Memories ­ 8 Kbytes program memory: Single voltage ex- tended Flash (XFlash) or ROM with readoutprotection capability. In-Application program-ming and In-Circuit Programming for XFlash SO20 devices 300mil QFN20 ­ 384 bytes RAM­ 256 bytes data EEPROM (XFlash and ROM devices) with readout protection, 300K write/ 2 Communication Interfaces erase cycles guaranteed ­ Master/slave LINSCITM asynchronous serial ­ XFlash and EEPROM data retention 20 years interface at 55°C ­ SPI synchronous serial interface Clock, Reset and Supply Management Interrupt Management ­ Enhanced reset system ­ 10 interrupt vectors plus TRAP and RESET ­ Enhanced low voltage supervisor (LVD) for main supply and an auxiliary voltage detector ­ 12 external interrupt lines (on 4 vectors) (AVD) with interrupt capability for implement- A/D Converter ing safe power-down procedures ­ 7 input channels ­ Clock sources: High precision internal RC os- ­ 10-bit resolution cillator, crystal/ceramic resonator or externalclock Instruction Set ­ Optional x8 PLL for 8 MHz internal clock ­ 8-bit data manipulation ­ 5 power saving modes: Halt, Active Halt, Wait ­ 63 basic instructions with illegal opcode and Slow, Auto Wake Up From Halt detection I/O Ports ­ 17 main addressing modes ­ Up to 15 multifunctional bidirectional I/O lines ­ 8 x 8 unsigned multiply instructions ­ 7 high sink outputs Development Tools 5 Timers ­ Full hardware/software development package ­ Configurable Watchdog Timer ­ DM (Debug module) ­ Two 8-bit Lite Timers with prescaler, 1 real- time base and 1 input capture ­ Two 12-bit Autoreload Timers with 4 PWM outputs, input capture and output comparefunctions

Please click the following link to download the datasheet:

ST7L34 ST7L35 ST7L38 ST7L39.pdf Datasheet