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参数资料
型号： ST72F321J9B1
厂商： STMICROELECTRONICS
元件分类： 微控制器/微处理器
英文描述： 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP42
封装： 0.600 INCH, SHRINK, PLASTIC, DIP-42
文件页数： 1/176页
文件大小： 1083K
代理商： ST72F321J9B1
Rev. 1.3
February 2001
1/176
This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.
ST72321J, ST72324J/K
8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC,
FIVE TIMERS, SPI, SCI, I2C INTERFACE
PRODUCT PREVIEW
s
Memories
– 8 to 60K 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 2K bytes RAM
s
Clock, Reset And Supply Management
– Enhanced reset system
– Enhanced low voltage supervisor (LVD) for
main supply with 3 programmable reset
thresholds and auxiliary voltage detector
(AVD) with interrupt capability
– Clock sources: crystal/ceramic resonator os-
cillators or RC oscillator with PLL and by-pass
for external clock, clock security system.
– Four Power Saving Modes: Halt, Active-Halt,
Wait and Slow
s
Interrupt Management
– Nested interrupt controller
– 10 interrupt vectors plus TRAP and RESET
– 9/6 external interrupt lines (on 4 vectors)
s
Up to 32 I/O Ports
– 32/24 multifunctional bidirectional I/O lines
– 22/17 alternate function lines
– 12/10 high sink outputs
s
5 Timers
– Main Clock Controller with: Real time base,
Beep and Clock-out capabilities
– Configurable watchdog timer
– Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and pulse generator modes
– 8-bit PWM Auto-reload timer with: 4 PWM out-
puts, output compare and time base interrupt,
external clock with event detector
s
3 Communication Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
–I2C multimaster interface
s
1 Analog Peripheral
– 10-bit ADC with 12 input pins
s
Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
– True Bit Manipulation
s
Development Tools
– Full hardware/software development package
– In-Circuit Testing capability
Device Summary
TQFP44
10 x 10
SDIP42
600 mil
SDIP32
200 mil
TQFP32
7x 7
Features
ST72(F)321J9
ST72(F)321J7
ST72(F)324(J/K)6
ST72(F)324(J/K)4
ST72324(J/K)2
Program memory - bytes
60K
48K
32K
16K
8K
RAM (stack) - bytes
2K (256)
1536 (256)
1024 (256)
512 (256)
384 (256)
Peripherals
Watchdog, 16-bit Timers, SPI, SCI, ADC
PWM ART, I2C-
-
Operating
Supply vs. Frequency
FLASH: 2.7 to 5.5V with fCPU≤4MHz or 3.85V to 5.5V with fCPU≤8MHz
ROM: 2.7 to 5.5V with fCPU≤8MHz
ROM: 2.7 to 5.5V
with fCPU≤8MHz
Temperature Range
0
°Cto 70°C / -10°C to +85 °C / -40°C to +85 °C / -40°C to +105°C / -40°Cto +125°C
Packages
TQFP44 10x10 (JxT)
SDIP42 (JxB), TQFP44 10x10 (JxT),
SDIP32 (KxB), TQFP 32 7x7 (KxT)
1
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相关代理商/技术参数
参数描述
ST72F321J9T3 功能描述:8位微控制器 -MCU Flash 60K SPI/I2C/SC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
ST72F321J9T3TR 制造商:STMicroelectronics 功能描述:
ST72F321J9T6 功能描述:8位微控制器 -MCU Flash 60K SPI/SCI/I2 RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
ST72F321J9TA 功能描述:8位微控制器 -MCU AUTO 8BIT MICRO RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
ST72F321J9TAE 功能描述:8位微控制器 -MCU 8B MCU RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
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