Datasheets
HD40A4081S by:

4-BIT, MROM, 8.5MHz, MICROCONTROLLER, PDIP28, PLASTIC, DIP-28

Part Details for HD40A4081S by Renesas Electronics Corporation

Overview of HD40A4081S by Renesas Electronics Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Aerospace and Defense Agriculture Technology Robotics and Drones

Part Details for HD40A4081S

HD40A4081S CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

HD40A4081S Part Data Attributes

HD40A4081S Renesas Electronics Corporation
Buy Now Datasheet
Compare Parts:
HD40A4081S Renesas Electronics Corporation 4-BIT, MROM, 8.5MHz, MICROCONTROLLER, PDIP28, PLASTIC, DIP-28
Part Life Cycle Code Obsolete
Ihs Manufacturer RENESAS ELECTRONICS CORP
Part Package Code DIP
Package Description PLASTIC, DIP-28
Pin Count 28
Reach Compliance Code compliant
HTS Code 8542.31.00.01
Has ADC YES
Address Bus Width
Bit Size 4
CPU Family HMCS400
Clock Frequency-Max 8.5 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
JESD-30 Code R-PDIP-T28
Length 27.1 mm
Number of I/O Lines 20
Number of Terminals 28
On Chip Program ROM Width 8
Operating Temperature-Max 75 °C
Operating Temperature-Min -20 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code SDIP
Package Equivalence Code SDIP28,.4
Package Shape RECTANGULAR
Package Style IN-LINE, SHRINK PITCH
Qualification Status Not Qualified
RAM (bytes) 16
ROM (words) 1024
ROM Programmability MROM
Seated Height-Max 5.1 mm
Speed 8.5 MHz
Supply Current-Max 9 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 1.8 V
Supply Voltage-Nom 3 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL EXTENDED
Terminal Form THROUGH-HOLE
Terminal Pitch 1.778 mm
Terminal Position DUAL
Width 10.16 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for HD40A4081S

This table gives cross-reference parts and alternative options found for HD40A4081S. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of HD40A4081S, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
HD40A4081S Microcontroller, 4-Bit, MROM, HMCS400 CPU, 2MHz, CMOS, PDIP28, PLASTIC, DIP-28 Hitachi Ltd HD40A4081S vs HD40A4081S
Part Number Description Manufacturer Compare
HD40A4081S Microcontroller, 4-Bit, MROM, HMCS400 CPU, 2MHz, CMOS, PDIP28, PLASTIC, DIP-28 Hitachi Ltd HD40A4081S vs HD40A4081S

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for HD40A4081S by Renesas Electronics Corporation.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: HD40A4081S by Renesas Electronics Corporation

  • Please alert me when HD40A4081S inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following HD40A4081S alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for HD40A4081S to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following HD40A4081S alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for HD40A4081S.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare HD40A4081S by Renesas Electronics Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: