3850 Group (Spec. H)

Features:

. Basic machine-language instructions ......................................71
. Minimum instruction execution time ..................................0.5 s
  (at 8 MHz oscillation frequency)
. Memory size
  ROM ................................................................... 8K to 32K bytes
  RAM.................................................................512 to 1024 bytes
. Programmable input/output ports ............................................ 34
. Interrupts ................................................. 15 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 ............................................................ 60 W
  (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	Power source voltage	All voltages are based on VSS. Output transistors are cut off.	0.3 to 7.0	V
VI	Input voltage P00P07, P10P16, P20P27, P30P37, VREF, P40, P41		0.3 to VCC + 0.3	V
VI	Input voltageRESET, XIN		0.3 to VCC + 0.3	V
VI	Input voltage CNVSS (Note)		0.3 to 13	V
VO	Output voltage P00P07, P10P16, P20P27, P30 P37, XOUT, USBVREFOUT, P40, P41		0.3 to VCC + 0.3	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 (Spec. H) (spec. H) is the 8-bit microcomputer based on the 40 family core technology.

The 3850 Group (Spec. H) (spec. H) is designed for the household products and office automation equipment and includes serial I/O functions, 8-bit timer, and A-D converter.