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ST72F324LJ2T Datasheet, PDF (1/151 Pages) STMicroelectronics – 3V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE | |||
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ST72F324L, ST72324BL
3V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM,
10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
â Memories
â 8 to 32K dual voltage High Density Flash (HD-
Flash) or ROM with read-out protection capa-
bility. In-Application Programming and In-
Circuit Programming for HDFlash devices
â 384 to 1K bytes RAM
â HDFlash endurance: 100 cycles, data reten-
tion: 20 years at 55°C
â Clock, Reset And Supply Management
â Clock sources: crystal/ceramic resonator os-
cillators, internal RC oscillator, and bypass for
external clock
â PLL for 2x frequency multiplication
â Four Power Saving Modes: Halt, Active-Halt,
Wait and Slow
â Interrupt Management
â Nested interrupt controller
â 10 interrupt vectors plus TRAP and RESET
â 9/6 external interrupt lines (on 4 vectors)
â Up to 32 I/O Ports
â 32/24 multifunctional bidirectional I/O lines
â 22/17 alternate function lines
â 12/10 high sink outputs
â 4 Timers
â Main Clock Controller with: Real time base,
Beep and Clock-out capabilities
â Configurable watchdog timer
â 16-bit Timer A with: 1 input capture, 1 output
compare, external clock input, PWM and
pulse generator modes
â 16-bit Timer B with: 2 input captures, 2 output
compares, PWM and pulse generator modes
TQFP44
10 x 10
TQFP32
7x7
SDIP32
400 mil
â 2 Communication Interfaces
â SPI synchronous serial interface
â SCI asynchronous serial interface
â 1 Analog Peripheral
â 10-bit ADC with up to 12 input ports
â Instruction Set
â 8-bit Data Manipulation
â 63 Basic Instructions
â 17 main Addressing Modes
â 8 x 8 Unsigned Multiply Instruction
â Development Tools
â Full hardware/software development package
â In-Circuit Testing capability
Device Summary
Features
Program memory -
bytes
RAM (stack) - bytes
Voltage Range
Temp. Range
Packages
ST72F324L(J/K)6
Flash 32K
1024 (256)
ST72F324L(J/K)4 ST72F324L(J/K)2 ST72324BL(J/K)4
Flash 16K
Flash 8K
ROM 16K
512 (256)
384 (256)
512 (256)
2.85 to 3.6V
up to -40°C to +85°C
TQFP44 10x10, SDIP32, TQFP32 7x7
ST72324BL(J/K)2
ROM 8K
384 (256)
January 2005
Rev. 3
1/151
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