Position: Home  > All Categories> Integrated Circuits (ICs) > EM83812

EM83812

Features: • Using 50kW ±1% resistor for RC oscillation.• Compatible with Microsoft serial scrolling mouse.• 100 bytes PnP ID code could be filled by code layer.• Built-in noise immunity circuit.• The sampiling rate of motion detector is up to 65KHz.• Built-in th...

product image

EM83812 Picture
See larger image
SeekIC No. : 004336115 Detail

EM83812: Features: • Using 50kW ±1% resistor for RC oscillation.• Compatible with Microsoft serial scrolling mouse.• 100 bytes PnP ID code could be filled by code layer.• Built-in noi...

EM83812 Data Sheet

floor Price/Ceiling Price

Get Latest Price
Part Number:
EM83812
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/9/16

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

• Using 50kW ±1% resistor for RC oscillation.
• Compatible with Microsoft serial scrolling mouse.
• 100 bytes PnP ID code could be filled by code layer.
• Built-in noise immunity circuit.
• The sampiling rate of motion detector is up to 65KHz.
• Built-in three zener diodes : one in VDD to VSS, two in RTS to VDD.
• CMOS push-pull RXD output.
• Built-in current comparator for photo-couples input.
• Built-in three step dynamic input impedance.
• Three key-switches and four photo-couples inputs.
• RTS debouncing circuit included.
• Photo couple test mode included.
• Low power dissipation.
• Six types Z direction input:
    1. Photo couples input. (Z/1)     4. Mechanical input. (Z/1)
   2. Key-switches input.                5. Photo couples input. (Z/4)
    3. Voltage-sensing input.           6. Mechanical input. (Z/2)
• Package type:
    EM83812AP : 16DIP, Photo couples input. (Z/1)     EM83812DP: 16DIP, Mechanical input. (Z/1)
    EM83812BP : 16DIP, Key-switches input.               EM83812EP : 16DIP, Photo couples input. (Z/4)
    EM83812CP : 16DIP, Voltage-sensing input.           EM83812FP : 16DIP, Mechanical input. (Z/2)


Application

• Serial PnP scrolling mouse.


Pinout

Connection Diagram


Specifications

Parameter
Ratings
Unit
Min.
Max.
Temperature under bias
0
70
°C
Storage temperature range
-65
150
°C
Supply voltage
-0.3
7.5
V
Power dissipation
-
500
mW



Description

The EM83812 PnP Scrolling Mouse Controller is specially designed to control serial mouse device.

This single chip can interface three key-switches and 4 X-Y photo-couples plus Z-axis directly to RS-232C.

There are four types Z-axis inputs used to implement scrolling mouse functionality.


Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
You may also be interested in :
Undefined Category
VI-B63-IU
X27 589
Cable Assemblies
CS1W-CN114
XW2Z-500T
Crystals and Oscillators
WT325BI0030.000000
2SB49
Circuit Protection
A50QS75-4Y
F-17*77
Discrete Semiconductor Products
T508N12TOF
MUR20040
Cables, Wires - Management
NM-SF50+
CCK26.5-MM-190-30
View more