Position: Home > DataSheet > Index 3 > 388 Series > 3884, 38841, 3885

Low Cost Custom Prototype PCB Manufacturer

3884, 38841, 3885

Table of contents:
Info of 3884
Info of 38841
Info of 3885

3884, 38841, 3885 Selling Leads, Datasheet

MFG:ytlic Package Cooled:BA3422 D/C:ROHM

3884, 38841, 3885 Datasheet download

Five Points

Part Number: 3884

MFG: ytlic

Package Cooled: BA3422

D/C: ROHM

Attentive hint

Want to post a buying lead? If you are not a member yet, please select the specific/related part number first and then fill the quantity and your contact details in the "Request for Quotation Form" on the left, and then click "Send RFQ".Your buying lead can then be posted, and the reliable suppliers will quote via our online message system or other channels soon.

How to buy ?

How long will receive a response.

Top Sellers:

TOP

3885 General Description

    The 3885 group is the 8-bit microcomputer based on the 740 family core technology.

    The 3885 group is designed for Keyboard Controller for the note book PC.

    The multi-master I²C-bus interface can be added by option.

3885 Maximum Ratings

Symbol	Parameter	Conditions	Ratings	Unit
V_CC	Power source voltages	All voltages are based on VSS. Output transistors are cut off.	0.3 to 4.6	V
V_I	Input voltage P00P07, P10P17, P20P27, P30P37, P40P47, P50P57, P60P67, P80P87, V_REF RESET, X_IN		0.3 to V_CC +0.3	V
V_I	Input voltage P7₀P7₇		0.3 to 5.8	V
V_I	Input voltage CNVSS (Note 1)		0.3 to 6.5	V
V_I	Input voltage CNVSS (Note 2)		0.3 to V_CC +0.3	V
V_O	Output voltage P00P07, P10P17, P20P27, P30P37, P40P47, P50P57, P60P67, P80P87, XOUT		0.3 to V_CC +0.3	V
V_O	Output voltage P7₀P7₇		0.3 to 5.8	V
P_d	Power dissipation	T_a = 25 °C	500	mW
T_opr	Operating temperature		20 to 85	°C
T_stg	Storage temperature		40 to 125	°C

3885 Features

*Basic machine-language instructions .................................... 71
*Minimum instruction execution time ................................ 0.5 µs
(at 8 MHz oscillation frequency)
*Memory size
ROM ............................................................... 32K to 60K bytes
RAM............................................................. 1024 to 2048 bytes
*Programmable input/output ports ......................................... 72
*Software pull-up transistors .................................................... 8
*Interrupts ............................................... 22 sources, 16 vectors
*Timers .......................................................................... 8-bit * 4
*Watchdog timer ......................................................... 16-bit * 1
*PWM output ................................................................ 14-bit *2
*Serial I/O....................... 8-bit * 1(UART or Clock-synchronized)
*Multi-master I²C bus interface (option) ...................... 1 channel
*LPC interface ............................................................ 2 channels
*Serialized IRQ ................................................................ 3 factor
*A-D converter ............................................. 10-bit * 8 channels
*D-A converter ............................................... 8-bit * 2 channels
*Comparator circuit .................................................... 8 channels
*Clock generating circuit .................................... Built-in 2 circuits
(connect to external ceramic resonator or quartz-crystal oscillator)
*Power source voltage.............................................. 3.0 to 3.6 V
*Power dissipation
In high-speed mode ........................................................20 mW
(at 8 MHz oscillation frequency, at 3.3 V power source voltage)
In low-speed mode ....................................................... 330 mW
(at 32 kHz oscillation frequency, at 3.3 V power source voltage)
*Operating temperature range...............................20 to 85°C

3885 Typical Application

Note book PC

3885 Connection Diagram

Hotspot Suppliers Product

Product List A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9

MT58L64L18CT-10

Price: 4-6 USD

MT58L64L18CT-10 TQFP100
DL-7140-211M

Price: 5-6.5 USD

DL-7140-211M laser tube
74LVC74APG

Price: 4-5 USD

74LVC74APG - IC FLIP FLOP D-Type POS-EDG DUAL 14TSSOP
CY28346ZI-2

Price: 6.5-8 USD

CYPRESS - Clock Synthesizer with Differential CPU Outputs
PI5V330QEX

Price: 0.284-0.286 USD

PI5V330QEX Pericom Multiplexer Switch ICs
BSM300GA120DN2

Price: 1-2 USD

IGBT power module, Single switch, 1200 V, Collector-emitter voltage, 430A
SVA150XG04TB

Price: 1-2 USD

a-Si TFT-LCD, NEC, 228.096Hmm, 560V
PC354N1

Price: 0.124-0.2 USD

PC354N1T - Mini-flat Package, AC Input Type Photocoupler - Sharp Electrionic Components
RL1210JR-070R22L

Price: 0.177-0.178 USD

RL1210JR51-XX-BL - Thick Film Chip Resistor Low Ohmic - TAITRON Components Incorporated
STPS140A

Price: 0.053-0.055 USD

STPS140A - POWER SCHOTTKY RECTIFIER - STMicroelectronics
STA013

Price: 1.45-1.5 USD

STA013 - MPEG 2.5 LAYER III AUDIO DECODER - STMicroelectronics
SMBJ5347B

Price: 0.073-0.075 USD

SMBJ5347B - 5 Watt Surface Mount Silicon Zener Diodes - Micro Commercial Components