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3818PW, 3818SZM-173EV, 3819

Table of contents:
Info of 3818PW
Info of 3818SZM-173EV
Info of 3819

3818PW, 3818SZM-173EV, 3819 Selling Leads, Datasheet

MFG:TI Package Cooled:TSSOP16 D/C:05+/06+

3818PW, 3818SZM-173EV, 3819 Datasheet download

Five Points

Part Number: 3818PW

MFG: TI

Package Cooled: TSSOP16

D/C: 05+/06+

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3819 General Description

   The 3819 group is a 8-bit microcomputer based on the 740 family core technology.

   The 3819 group has a flourescent display automatic display circuit and an 16-channel 8-bit A-D converter as additional functions.The various microcomputers in the 3819 group include variations of internal memory size and packaging. For details, refer to the section on part numbering.

   For details on availability of microcomputers in the 3819 group, re-fer to the section on group expansion.

3819 Maximum Ratings

Symbol	Parameter	Conditions	Ratings	Unit
V_CC	Power source voltage	All voltages are based on VSS. Output transistors are cut off.	0.3 to 7.0	V
V_EE	Pull-down power source voltage		V_CC 40 to V_CC +0.3	V
V_I	Input voltage P24P27, P41P44, P46, P47, P50P57, P60P67, P70P77, PB0PB3		0.3 to V_CC +0.3	V
V_I	Input voltage P40, P45		0.3 to V_CC +0.3	V
V_I	Input voltage P80P87, PA0PA7		V_CC40 to V_CC +0.3	V
V_I	Input voltage RESET, XIN		0.3 to V_CC+0.3	V
V_I	Input voltage XCIN		0.3 to V_CC +0.3	V
V_O	Output voltage P00P07, P10P17, P20P23, P30P37, P80P87, P90P97, PA0PA7		V_CC 40 to V_CC +0.3	V
V_O	Output voltage P24P27, P41P44, P46, P47, P50P57 P60P67, P70P77, PB0PB3, XOUT, XCOUT		0.3 to V_CC +0.3	V
P_d	Power dissipation	Ta = 25°C	600	mW
T_opr	Operating temperature		10 to 85	°C
T_stg	Storage temperature		40 to 125	°C

3819 Features

Basic machine-language instructions ...................................... 71
The minimum instruction execution time .........................0.48 s
(at 8.4 MHz oscillation frequency)
Memory size .................................................................................
ROM............................................. 4K to 60 K bytes
RAM ...........................................192 to 2048 bytes
Programmable input/output ports ............................................ 54
High-breakdown-voltage output ports...................................... 52
Interrupts ................................................. 20 sources, 16 vectors
Timers.............................................................................8-bit 5 6
Serial I/O (Serial I/O1 has an automatic transfer function)
...................................................... 8-bit 5 3(clock-synchronized)
PWM output circuit ...............8-bit 5 1(also functions as timer 6)
A-D converter ............................................... 8-bit 5 16 channels
l D-A converter ................................................. 8-bit 5 1 channels
l Zero cross detection input............................................ 1 channel
l Fluorescent display function
Segments ........................................................................16 to 42
Digits..................................................................................6 to 16
l 2 Clock generating circuit
Clock (XIN-XOUT) .................................Internal feedback resistor
Sub-clock (XCIN-XCOUT).........Without internal feedback resistor
(connect to external ceramic resonator or quartz-crystal oscil-lator)
l Power source voltage
In high-speed mode .................................................. 4.0 to 5.5 V
(at 8.4 MHz oscillation frequency and high-speed selected)
In middle-speed mode............................................... 2.8 to 5.5 V
(at 8.4 MHz oscillation frequency)
In low-speed mode.................................................... 2.8 to 5.5 V
(at 32 kHz oscillation frequency)
l Power dissipation
In high-speed mode ..........................................................35 mW
(at 8.4 MHz oscillation frequency)
In low-speed mode............................................................ 60W
(at 3 V power source voltage and 32 kHz oscillation frequency )
l Operating temperature range..................................10 to 85°C

3819 Typical Application

Musical Instruments, household appliance, etc.

3819 Connection Diagram

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