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ST72324LS2

Description
8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32
Categorysemiconductor    The embedded processor and controller   
File Size1MB,154 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

ST72324LS2 Overview

8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32

ST72324LS2 Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals32
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Maximum supply/operating voltage3.6 V
Minimum supply/operating voltage2.85 V
Rated supply voltage3 V
External data bus width0.0
Number of input and output buses24
Line speed8 MHz
Processing package description7 × 7 MM, TQFP-32
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
CraftsmanshipCMOS
packaging shapeSQUARE
Package SizeFLATPACK, low PROFILE
surface mountYes
Terminal formGULL WING
Terminal spacing0.8000 mm
terminal coatingtin
Terminal locationFour
Packaging MaterialsPlastic/Epoxy
Temperature levelINDUSTRIAL
ADC channelYes
Address bus width0.0
Number of digits8
Maximum FCLK clock frequency16 MHz
Microprocessor typeMicrocontroller
PWM channelYes
ROM programmingFLASH
ST72324Lxx
3V range 8-bit MCU with 8 to 32K Flash/ROM,
10-bit ADC, 4 timers, SPI, SCI interface
Features
Memories
– 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
– 384 to 1K bytes RAM
– HDFlash endurance: 100 cycles, data reten-
tion: 40 years at 85°C
Clock, Reset And Supply Management
– Clock sources: crystal/ceramic resonator os-
cillators, internal RC oscillator, and bypass for
external clock
– PLL for 2x frequency multiplication
– Four power saving modes: Halt, Active-Halt,
Wait and Slow
Interrupt Management
– Nested interrupt controller
– 10 interrupt vectors plus TRAP and RESET
– 9/6 external interrupt lines (on 4 vectors)
Up to 32 I/O Ports
– 32/24 multifunctional bidirectional I/O lines
– 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, external clock input, PWM and
pulse generator modes
– 16-bit Timer B with: 2 input captures, 2 output
compares, PWM and pulse generator modes
LQFP44
10 x 10
LQFP32
7x7
LQFP48
7x7
SDIP32
400 mil
2 Communication Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
1 Analog Peripheral
– 10-bit ADC with up to 12 input ports
Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
Development Tools
– Full hardware/software development package
– In-Circuit Testing capability
ST72324LJ2
ST72324LK2
ST72324LS2
Flash/ROM 8K
384 (256)
Table 1. Device Summary
Features
Program memory -
bytes
RAM (stack) - bytes
Voltage Range
Temp. Range
Packages
ST72324LJ6
ST72324LK6
Flash 32K
1024 (256)
ST72324LJ4
ST72324LK4
ST72324LS4
Flash/ROM 16K
512 (256)
2.85 to 3.6V
up to -40°C to +85°C
LQFP44 10x10 (J), LQFP48 7x7 (S), SDIP32, LQFP32 7x7 (K)
Rev. 5
September 2007
1/154
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