参数资料
型号: ST72F621J4B1
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, LEAD FREE, SHRINK, PLASTIC, DIP-42
文件页数: 74/139页
文件大小: 1264K
代理商: ST72F621J4B1
ST7262xxx
4/139
Doc ID 6996 Rev 5
1 INTRODUCTION
The ST7262 and ST72F62 devices are members
of the ST7 microcontroller family designed for USB
applications.
All devices are based on a common industry-
standard 8-bit core, featuring an enhanced instruc-
tion set.
The ST7262 devices are ROM versions.
The
ST72F62
versions
feature
dual-voltage
FLASH memory with FLASH Programming capa-
bility.
Under software control, all devices can be placed
in WAIT, SLOW, or HALT mode, reducing power
consumption when the application is in idle or
standby state.
The enhanced instruction set and addressing
modes of the ST7 offer both power and flexibility to
software developers, enabling the design of highly
efficient and compact application code. In addition
to standard 8-bit data management, all ST7 micro-
controllers feature true bit manipulation, 8x8 un-
signed multiplication and indirect addressing
modes.
Figure 1. General Block Diagram
8-BIT CORE
ALU
AD
DRESS
AND
DATA
BUS
OSCIN
OSCOUT
RESET
PORT B
USB SIE
PORT A
SCI
PORT C
SPI
PB7:0
(8 bits)
PC7:0
(8 bits)
OSCILLATOR
Internal
CLOCK
CONTROL
RAM
(384,
PA7:0
(8 bits)
VSS
VDD
POWER
SUPPLY
PROGRAM
(8 or 16K Bytes)
LVD
10-BIT ADC
MEMORY
WATCHDOG
USBDP
USBDM
USBVCC
PWM ART
USB DMA
VSSA
VDDA
PORT D
PD6:0
(7 bits)
TIME BASE UNIT
VPP
or 768 Bytes)
1
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相关代理商/技术参数
参数描述
ST72F621J4D0 功能描述:8位微控制器 -MCU Flash 16K USB/SPI/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
ST72F621J4T1 功能描述:8位微控制器 -MCU ST7262 Lo Spd USB 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
ST72F621K4B1 功能描述:8位微控制器 -MCU Flash 16K USB/SPI/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
ST72F621L4M1 功能描述:8位微控制器 -MCU Flash 16K USB/SPI/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
ST72F621L4M1 制造商:STMicroelectronics 功能描述:8-BIT MICROCONTROLLER IC