参数资料
型号: ST72F652R4T1
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, PQFP64
封装: 14 X 14 MM, TQFP-64
文件页数: 93/160页
文件大小: 974K
代理商: ST72F652R4T1
ST7265
38/160
POWER SUPPLY MANAGEMENT (Cont’d)
6.4.4 Power Management Application Example
In the example shown in Figure 26, the VDD supply
is provided by a step up. In this case the step up
must be capable of tolerating voltages up to 5.5V
on its Vout pin.
Figure 26. Dual Power Supply Application Example (low current Storage Media)
MPEG
DAC
Decoder
Step Up
1.2V
I2S
VCC
USB
DP
DM
KEYBOARD
USBVDD
DTC
I2C
MP3
1.5Mbit/ s Max
USB port
2M - 128MByte
FLASH
VDDF
STORAGE
VPP
GND
USB
10
F
Cbus=40pF max
2
4
LCD DISPLAY
LIGHT
Audio
AMP
TDA7474
STA013
1
F
50
H
VDD
USBVDD
POWER
USB
MANAGEMENT
5V
DP
DM
GND
100nF
Vdd in Stand-Alone mode
Regulator output (2.4 - 3.3V) in USB mode
12V for
STORAGE Switch
USBVDD Switch
DEC Switch
LED
level translator
Flash prog.
REGULATOR
I/O
LOGIC
I2C
=4.0-5.5V
MEDIA
THRESH
USBEN
1
相关PDF资料
PDF描述
ST733C04LHK1L 1900 A, 400 V, SCR, TO-200AC
ST733C04LHK3 1900 A, 400 V, SCR, TO-200AC
ST7PLITE09Y0U6TR 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
STARX032XXEEXF120.0 INTERVAL-DELAY RELAY, DPDT, MOMENTARY, 24VDC (COIL), 3000mW (COIL), 10A (CONTACT), 28VDC (CONTACT), 120s, SOCKET MOUNT
STARX032XXEEXF4.000 INTERVAL-DELAY RELAY, DPDT, MOMENTARY, 24VDC (COIL), 3000mW (COIL), 10A (CONTACT), 28VDC (CONTACT), 4s, SOCKET MOUNT
相关代理商/技术参数
参数描述
ST72P262M6/OZXTR 制造商:STMicroelectronics 功能描述:ST72P262M6/OZXTR
ST72P324TA/OBZTR 制造商:STMicroelectronics 功能描述:
ST72P324TA/OHXTR 制造商:STMicroelectronics 功能描述:
ST72P4T128M-A05AU 制造商:STEC Inc 功能描述:1GB,ECC,REG,DDR2-400,UNLEAD - Bulk
ST72T101G1B6 功能描述:8位微控制器 -MCU OTP EPROM 4K SPI 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