3850

Current Type :
Supply Voltage :
Airflow :
Bearing Type :
Noise :
Speed :
Power Rating :
Frame Dimensions (mm) :
Housing Material :
Termination Style :
Product : Fans
Series : 3000


Features:

Basic machine-language instructions......................................71
Minimum instruction execution time..................................0.5 µs
                                                     (at 8 MHz oscillation frequency)
Memory size
ROM.....................................................................8K to 32K bytes
 RAM.................................................................512 to 1024 bytes
Programmable input/output ports............................................34
Interrupts.................................................14 sources, 14 vectors
Timers.............................................................................8-bit 4
Serial I/O1........................8-bit * 1(UART or Clock-synchronized)
Serial I/O2.....................................8-bit * 1(Clock-synchronized)
PWM................................................................................8-bit 1
A-D converter................................................10-bit * 5 channels
Watchdog timer............................................................16-bit  1
Clock generating circuit.......................................Built-in 2 circuits
  (connect to external ceramic resonator or quartz-crystal oscillator)
Power source voltage
   In high-speed mode..................................................4.0 to 5.5 V
   (at 8 MHz oscillation frequency)
   In middle-speed mode...............................................2.7 to 5.5 V
   (at 8 MHz oscillation frequency)
   In low-speed mode....................................................2.7 to 5.5 V
   (at 32 kHz oscillation frequency)
Power dissipation
   In high-speed mode..........................................................34 mW
   (at 8 MHz oscillation frequency, at 5 V power source voltage)
   In low-speed mode............................................................60µW
  (at 32 kHz oscillation frequency, at 3 V power source voltage)
Operating temperature range....................................20 to 85°C


Application

Office automation equipment, FA equipment, Household products,Consumer electronics, etc.


Pinout




Specifications

Symbol	Parameter	Conditions	Ratings	Unit
VCC			0.3 to 6.5	V
V1	Input voltage P00P07, P10P17, P20, P21, P24P27, P30P34, P40P44, VREF	All voltages are based on VSS Output transistors are cut off.	0.3 to VCC+0.3	V
V1	Input voltage P22 , P23		0.3 to 5.8	V
V1	Input voltage RESET , X IN		0.3 to VCC+0.3	V
V1	Input voltage CNVSS		0.3 to 13	V
Vo	Output voltage P00P07, P10P17, P20, P21, P24P27, P30P34, P40P44, XOUT		0.3 to VCC+0.3	V
Vo	Output voltage P22 , P23		0.3 to 5.8	V
Pd	Power dissipation	Ta= 25 °C	1000(Note)	mW
Topr	Operating temperature		20 to 85	°C
Tstg	Storage temperature		40 to 125	°C

Description

The 3850 group is the 8-bit microcomputer based on the 740 fam-ily core technology.
The 3850 group is designed for the household products and office automation equipment and includes serial I/O functions,8-bit timer,and A-D converter.


Parameters:

Technical/Catalog Information	3850
Vendor	EBM-Papst Industries Inc
Category	Fans
Air Flow	28.8 CFM (0.81m³/min)
Bearing Type	Sintec
Fan Type	Tubeaxial
Noise	24 dB(A)
Power (Watts)	9W
Size / Dimension	Square - 92mm L x 92mm H x 38mm W
Static Pressure	-
Termination	2 Wire Leads
Voltage Rating	230VAC
RPM	1750 RPM
Weight	0.938 lb (425.47g)
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	3850 3850 3850EBM ND 3850EBMND 3850EBM