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ST72324BK Datasheet(PDF) 1 Page - STMicroelectronics |
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ST72324BK Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 188 page October 2007 Rev 6 1/188 1 ST72324Bxx 8-bit MCU, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI Features Memories ■ 8 to 32 Kbyte dual voltage High Density Flash (HDFlash) or ROM with readout protection capability. In-application programming and In- circuit programming for HDFlash devices ■ 384 bytes to 1 Kbyte RAM ■ HDFlash endurance: 1 kcycles at 55 °C, data retention 40 years at 85°C Clock, reset and supply management ■ Enhanced low voltage supervisor (LVD) with programmable reset thresholds and auxiliary voltage detector (AVD) with interrupt capability ■ Clock sources: crystal/ceramic resonator oscillators, int. RC osc. and ext. clock input ■ PLL for 2x frequency multiplication ■ 4 power saving modes: Slow, Wait, Active Halt, and Halt Interrupt management ■ Nested interrupt controller. 10 interrupt vectors plus TRAP and RESET. 9/6 ext. interrupt lines (on 4 vectors) Up to 32 I/O ports ■ 32/24 multifunctional bidirectional I/Os, 22/17 alternate function lines, 12/10 high sink outputs 4 timers ■ Main clock controller with Real-time base, Beep and Clock-out capabilities ■ Configurable watchdog timer ■ 16-bit Timer A with 1 input capture, 1 output compare, ext. clock input, PWM and pulse generator modes ■ 16-bit Timer B with 2 input captures, 2 output compares, PWM and pulse generator modes 2 communication interfaces ■ SPI synchronous serial interface ■ SCI asynchronous serial interface 1 analog peripheral (low current coupling) ■ 10-bit ADC with up to 12 input ports Development tools ■ In-circuit testing capability LQFP44 10 x 10 LQFP32 7 x 7 SDIP42 600 mil SDIP32 400 mil Table 1. Device summary Device Memory RAM (stack) Voltage range Temp. range Package ST72324BK2 Flash/ROM 8 Kbytes 384 (256) bytes 3.8 to 5.5V up to -40 to 125°C LQFP32 7x7/ SDIP32 ST72324BK4 Flash/ROM 16 Kbytes 512 (256) bytes ST72324BK6 Flash/ROM 32 Kbytes 1024 (256) bytes ST72324BJ2 Flash/ROM 8 Kbytes 384 (256) bytes LQFP44 10x10/ SDIP42 ST72324BJ4 Flash/ROM 16 Kbytes 512 (256) bytes ST72324BJ6 Flash/ROM 32 Kbytes 1024 (256) bytes www.st.com |
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