Position: Home  > All Categories> Integrated Circuits (ICs) > BU34440

BU34440

Features: 1) Low-voltage, high-speed operation (VDD=2.3 5.5V at 4.4MHz).2) 4k byte ROM, 256 nibble RAM.3) Internal 8-bit SIO (LSB first).4) 14 programmable pull-up input / outputs.5) 5 programmable pull-up inputs.ApplicationPortable CD-DA devices, portable CD stereosPinoutSpecifications Param...

product image

BU34440 Picture
See larger image
SeekIC No. : 004303308 Detail

BU34440: Features: 1) Low-voltage, high-speed operation (VDD=2.3 5.5V at 4.4MHz).2) 4k byte ROM, 256 nibble RAM.3) Internal 8-bit SIO (LSB first).4) 14 programmable pull-up input / outputs.5) 5 programmable ...

BU34440 Data Sheet

floor Price/Ceiling Price

Get Latest Price
Part Number:
BU34440
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: 2024/9/26

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:

1) Low-voltage, high-speed operation (VDD=2.3  5.5V at 4.4MHz).
2) 4k byte ROM, 256 nibble RAM.
3) Internal 8-bit SIO (LSB first).
4) 14 programmable pull-up input / outputs.
5) 5 programmable pull-up inputs.


Application

Portable CD-DA devices, portable CD stereos


Pinout

Connection Diagram


Specifications

Parameter Symbol Limits Unit
Maximum applied voltage VDD 0.3 ~ + 7.0 V
Operating temperature Topr 25 ~ +75
Power dissipation Pd 500* mW
Storage temperature Tstg  55 ~ + 125 °C

* Reduced by 5.0mW for each increase in Ta of 1 over 25


Description

The BU34440 is a single-chip 4-bit microcontroller designed for CD-DA and contains parallel I / O, serial I / O, timer / counter and all other functions required for CD control in a single compact package.


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 :
Audio Products
HUC1002
WM-64CT
Cable Assemblies
CS1W-CN114
XW2Z-500T
Prototyping Products
AVT4168
DE1
Boxes, Enclosures, Racks
ACLSN12
ACLJIC
Power Supplies - External/Internal (Off-Board)
A76L-0300-0077
A5E01231722-F2
Programmers, Development Systems
ARDUINO IIC/I2C 液晶模块
JTAG-SMT2
View more