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| 型號(hào)： | ST72321J9B3/XXX |
| 廠商： | STMICROELECTRONICS |
| 元件分類(lèi)： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42 |
| 封裝： | 0.600 INCH, SHRINK, PLASTIC, DIP-42 |
| 文件頁(yè)數(shù)： | 1/176頁(yè) |
| 文件大小： | 1083K |
| 代理商： | ST72321J9B3/XXX |
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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
相關(guān)PDF資料 |
PDF描述 |
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| ST72F321J7B1 | 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP42 |
| ST72F321J9B1 | 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDIP42 |
| ST72321J7B5/XXX | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42 |
| ST72321J9B6/XXX | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42 |
| ST72321J9B7/XXX | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ST72321J9T1 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE |
| ST72321J9T5 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE |
| ST72321J9T6 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE |
| ST72321J9TC | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE |
| ST72321M6 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:80-pin 8-bit MCU with 32 to 60 Kbytes Flash, ADC, five timers, SPI, SCI, I2C interface |
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