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AT91R40008-66AU

厂商:
Atmel
类别:
AT91系列单片机
包装:
-
封装:
LQFP R-LQ100_H 100
无铅情况/ROHS:
-
描述:
ARM7TDMI Microcontroller with 256...

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  • 参数
  • 描述
参数 数值
DAC Resolution (bits) 0
UART 2
CPU ARM7TDMI
Output Compare channels 3
Hardware QTouch Acquisition No
Camera Interface No
Graphic LCD No
32kHz RTC No
EEPROM (Bytes) 0
MPU / MMU no / no
External Bus Interface 1
Calibrated RC Oscillator No
Resistive Touch Screen No
Ext Interrupts 32
Timers 3
Max. Operating Frequency 75 MHz
DRAM Memory No
SRAM (Kbytes) 256
Input Capture Channels 3
Max I/O Pins 32
Self Program Memory NO
picoPower No
USB Speed No
I/O Supply Class 3.3
Flash (Kbytes) 0 Kbytes
USB Interface No
NAND Interface No
Temp. Sensor No
FPU No
Crypto Engine No
Pin Count 100
Temp. Range (deg C) -40 to 85
PWM Channels 0
Video Decoder No
TWI (I2C) 0

特点
Guaranteed
Guaranteed
Guaranteed
Guaranteed
Operates up to 20mA
Very Low Dynamic Impedance

典型应用

典型应用

描述
The H (Metal Can), J (Ceramic), and K (Metal Can) Packages From Linear Technology Are Now Obsolete
The LT?1004 Micropower Voltage Reference is a 2-terminal bandgap reference diode designed to provide high accuracy and excellent temperature characteristics at very low operating currents. Optimization of the key parameters in the design, processing and testing of the device results in accuracy specifications previously attainable only with selected units. Below is a distribution plot of reference voltage for a typical lot of LT1004-1.2. Virtually all of the units fall well within the prescribed limits of ±4mV.
The LT1004 is a pin-for-pin replacement for the LM185/LM385 series of references with improved accuracy specifications. More important, the LT1004 is an attractive device for use in systems where accuracy was previously obtained at the expense of power consumption and trimming.
For a low drift micropower reference with guaranteed temperature coefficient, see the LT1034 data sheet.
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