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UPSD323X

产品描述8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP80
产品类别半导体    嵌入式处理器和控制器   
文件大小972KB,共176页
制造商ST(意法半导体)
官网地址http://www.st.com/
下载文档 详细参数 全文预览

UPSD323X概述

8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP80

UPSD323X规格参数

参数名称属性值
功能数量1
端子数量80
最大工作温度85 Cel
最小工作温度-40 Cel
最大供电/工作电压3.6 V
最小供电/工作电压3 V
额定供电电压3.3 V
外部数据总线宽度8
输入输出总线数量47
线速度24 MHz
加工封装描述塑料, TQFP-80
无铅Yes
欧盟RoHS规范Yes
状态DISCONTINUED
包装形状SQUARE
包装尺寸FLATPACK, 低 PROFILE, FINE PITCH
表面贴装Yes
端子形式GULL WING
端子间距0.5000 mm
端子涂层MATTE 锡
端子位置
包装材料塑料/环氧树脂
温度等级INDUSTRIAL
ADC通道Yes
地址总线宽度16
位数8
最大FCLK时钟频率24 MHz
微处理器类型单片机
PWM通道Yes
ROM编程FLASH

文档预览

下载PDF文档
µPSD323X
Flash Programmable System Devices
with 8032 Microcontroller Core and 64Kbit SRAM
FEATURES SUMMARY
s
The
µPSD323X
Devices combine a Flash PSD
architecture with an 8032 microcontroller core.
The
µPSD323X
Devices of Flash PSDs feature
dual banks of Flash memory, SRAM, general
purpose I/O and programmable logic, supervi-
sory functions and access via USB, I
2
C, ADC,
DDC and PWM channels, and an on-board
8032 microcontroller core, with two UARTs,
three 16-bit Timer/Counters and two External
Interrupts. As with other Flash PSD families, the
µPSD323X
Devices are also in-system pro-
grammable (ISP) via a JTAG ISP interface.
s
Large 8KByte SRAM with battery back-up
option
s
Figure 1. 52-lead, Thin, Quad, Flat Package
TQFP52 (T)
Dual bank Flash memories
– 128KByte or 256KByte main Flash memory
– 32KByte secondary Flash memory
s
Content Security
– Block access to Flash memory
Programmable Decode PLD for flexible address
mapping of all memories within 8032 space.
High-speed clock standard 8032 core (12-cycle)
USB Interface (some devices only)
I
2
C interface for peripheral connections
5 Pulse Width Modulator (PWM) channels
Analog-to-Digital Converter (ADC)
Standalone Display Data Channel (DDC)
Six I/O ports with up to 50 I/O pins
3000 gate PLD with 16 macrocells
Supervisor functions with Watchdog Timer
In-System Programming (ISP) via JTAG
Zero-Power Technology
Single Supply Voltage
– 4.5 to 5.5V
– 3.0 to 3.6V
Figure 2. 80-lead, Thin, Quad, Flat Package
s
s
s
s
s
s
s
s
s
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TQFP80 (U)
November 2002
1/176

 
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