# AT90S4434-8JC - Atmel Microcontroller

## Product Summary

The AT90S4434-8JC is an 8-bit microcontroller from Microchip Technology. It features 4KB of FLASH program memory and operates at speeds up to 8MHz.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | AT90S4434-8JC |
| Manufacturer | Atmel |
| Product Type | Microcontroller |
| Series | AVR® 90S |
| Category | Uncategorized |
| Subcategory | Embedded |
| Package | 44-TQFP (10x10) |
| Mounting Type | Surface Mount |

## Description

The AT90S4434-8JC is an 8-bit microcontroller based on the AVR core, manufactured by Microchip Technology. This component offers 4KB of FLASH program memory, 256 bytes of EEPROM, and 256 bytes of RAM, making it suitable for various embedded control applications.

Key electrical specifications include an operating voltage range of 4V to 6V and a maximum clock speed of 8MHz. It provides 32 digital I/O pins and includes peripherals such as POR, PWM, and WDT. Connectivity options include SPI and UART/USART interfaces. The integrated 8-channel, 10-bit Analog-to-Digital converter (ADC) allows for sensor interfacing.

This microcontroller is housed in a 44-TQFP (10x10mm) surface-mount package. It operates within a temperature range of 0°C to 70°C. The AT90S4434-8JC is noted as being RoHS non-compliant and is suitable for legacy projects where lead-free applications are not a requirement.

Designed for embedded systems, the AT90S4434-8JC finds applications in industrial controllers, consumer electronics, simple automation, and data acquisition instruments. Its compact size and integrated features facilitate firmware development for entry-level to mid-range embedded tasks.

## Key Specifications

| Specification | Value |
| --- | --- |
| Connectivity | SPI, UART/USART |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Data Converters | 8x10b |
| EEPROM Size | 256B |
| Failure Rate | AVR® 90S |
| Lead Style | J-Lead |
| Mounting Type | Surface Mount |
| Number of I/O | 32 |
| Operating Temperature | 0 °C to 70 °C |
| Oscillator Type | Internal |
| Peripherals | POR, PWM, WDT |
| Program Memory Size | 4KB |
| RAM Size | 256B |
| Storage Temperature | -55 °C to 150 °C |
| Voltage | 4 V to 6 V |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 247 |
| Price | $6.63 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $6.63 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| PROSOFT ELECTRONICS | 247 |  |  |  |  |

## Features

- 8-bit AVR microcontroller with 4KB Flash memory.
- Operates at speeds up to 8MHz with 4V-6V supply.
- Features 32 digital I/O pins for flexible interfacing.
- Includes SPI, UART/USART, and 8-channel 10-bit ADC.
- Surface mount 44-TQFP package for compact designs.

## Applications

- Ideal for industrial control systems.
- Suitable for consumer electronics projects.
- Used in simple automation tasks.
- Applicable for sensor interfacing.
- Good for data acquisition instruments.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/dd/77/b2/150~C04-076~PT~44.jpg
- Product Page: https://distyparts.com/product/at90s4434-8jc-2
- RFQ URL: https://distyparts.com/product/at90s4434-8jc-2#rfq

## FAQs

### What is the operating voltage range of the AT90S4434-8JC?

The operating voltage range is 4V to 6V.

### What is the clock speed of this microcontroller?

The clock speed is 8MHz.

### How much program memory does the AT90S4434-8JC have?

It has 4KB of Flash program memory.

### What is the package type for the AT90S4434-8JC?

It is packaged in a 44-TQFP (10x10mm) surface mount package.

### What is the operating temperature range?

The operating temperature range is 0°C to 70°C.

### How many I/O pins does this microcontroller have?

It has 32 I/O pins.

### What connectivity interfaces are supported?

It supports SPI and UART/USART interfaces.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/atmel
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/at90s4434-8jc-2
- Markdown File: https://distyparts.com/product/at90s4434-8jc-2.md
- TXT File: https://distyparts.com/product/at90s4434-8jc-2.txt