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ST72C124J2B6 Folha de dados(PDF) 1 Page - STMicroelectronics |
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ST72C124J2B6 Folha de dados(HTML) 1 Page - STMicroelectronics |
1 / 125 page Rev. 1.0 September 1999 1/125 This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice. ST72334J/N, ST72314J/N, ST72124J 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES PRODUCT PREVIEW s 8K or 16K Program memory (ROM or Single voltage FLASH) with read-out protection s 256-bytes EEPROM Data memory s In-Situ Programming (Remote ISP) s Enhanced Reset System s Low voltage supply supervisor with 3 programmable levels s Low consumption resonator or RC oscillators and by-pass for external clock source, with safe control capabilities s 4 Power saving modes s Standard Interrupt Controller s 44 or 32 multifunctional bidirectional I/O lines: – External interrupt capability (4 vectors) – 21 or 19 alternate function lines – 12 or 8 high sink outputs s Real time base, Beep and Clock-out capabilities s Configurable watchdog reset s Two 16-bit timers with: – 2 input captures (only one on timer A) – 2 output compares (only one on timer A) – External clock input on timer A – PWM and Pulse generator modes s SPI synchronous serial interface s SCI asynchronous serial interface s 8-bit ADC with 8 input pins (6 only on ST72334Jx, not available on ST72124J2) s 8-bit data manipulation s 63 basic instructions s 17 main addressing modes s 8 x 8 unsigned multiply instruction s True bit manipulation s Full hardware/software development package Device Summary TQFP44 10x10 PSDIP42 PSDIP56 TQFP64 14 x 14 Features ST72124J2 ST72314J2 ST72314J4 ST72314N2 ST72314N4 ST72334J2 ST72334J4 ST72334N2 ST72334N4 Program memory - bytes 8K 8K 16K 8K 16K 8K 16K 8K 16K RAM (stack) - bytes 384 (256) 384 (256) 512 (256) 384 (256) 512 (256) 384 (256) 512 (256) 384 (256) 512 (256) EEPROM - bytes - - - -- 256 256 256 256 Peripherals Watchdog, 16-bit Tim- ers, SPI, SCI Watchdog, 16-bit Timers, SPI, SCI, ADC Operating Supply 3.0V to 5.5V CPU Frequency 500 kHz to 8 MHz (with 1 to 16 MHz oscillator) Operating Temperature -40 °Cto +85°C (-40°C to +105/125°C optional) Packages TQFP44 / SDIP42 TQFP64 / SDIP56 TQFP44 / SDIP42 TQFP64 / SDIP56 1 |
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