at90s4414 Datasheet - Atmel
The AT90S4414 is an 8-bit microcontroller based on the AVR RISC architecture. It features 4K bytes of In-System Programmable Flash, 256 bytes of EEPROM, and...
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📝 Component Overview
The AT90S4414 is an 8-bit microcontroller based on the AVR RISC architecture. It features 4K bytes of In-System Programmable Flash, 256 bytes of EEPROM, and 256 bytes of SRAM. The device operates at a maximum frequency of 8 MHz and has a wide range of peripherals including a 10-bit ADC, a serial interface, and a timer/counter.
Key Features and Benefits
- 8-bit AVR RISC microcontroller
- 4K bytes of In-System Programmable Flash
- 256 bytes of EEPROM
- 256 bytes of SRAM
- 10-bit ADC
- Serial interface
- Timer/counter
- Operating frequency up to 8 MHz
- Low power consumption
Typical Applications
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- Wireless communication devices
- Robotics
- Embedded systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | -40 to 85°C |
| Storage Temperature | -40 to 125°C |
| Voltage on any pin | -0.5 to VCC + 0.5 V |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Current (Active) | VCC = 5V, f = 1 MHz | 1.5 mA | 2.5 mA | 4 mA | mA |
| Supply Current (Idle) | VCC = 5V, f = 1 MHz | 0.1 mA | 0.2 mA | 0.5 mA | mA |
Package Information
- PDIP: Plastic Dual In-Line Package
- TQFP: Thin Quad Flat Package
Pin Configuration
- Pin 1: VCC - Supply Voltage
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
The AT90S4414 is a versatile microcontroller that can be used in a wide range of applications. When designing with this device, consider the operating frequency, supply voltage, and peripheral requirements. Ensure that the device is properly powered and that all necessary peripherals are connected.
Installation Guidelines
The AT90S4414 is available in PDIP and TQFP packages. When installing the device, ensure that it is properly seated and that all pins are securely connected to the PCB. Follow standard soldering practices to avoid damaging the device.
Operational Notes
The AT90S4414 is a low-power device and can be operated in a variety of modes to minimize power consumption. The device can be put into idle or power-down mode to reduce current consumption. Additionally, the device has a built-in brown-out detector to prevent improper operation during power-up or power-down sequences.