Overview
The LH7A404N0F092B3,55 is a sophisticated 32-bit System-on-Chip (SoC) microcontroller designed and manufactured by NXP USA Inc. This device is built around the ARM9TDMI™ RISC core, providing high processing performance, low power consumption, and a high level of integration. The LH7A404 is particularly suited for multimedia applications in mobile and embedded systems, leveraging its robust architecture and extensive feature set.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Mounting Style | SMD/SMT | Core | ARM9TDMI |
| Data Bus Width | 32 bit | Supply Voltage - Min | 1.7 V |
| Supply Voltage - Max | 1.9 V | Analog Supply Voltage | 1.8 V |
| Brand | NXP Semiconductors | Height | 1.35 mm |
| I/O Voltage | 3.3 V | Length | 17.1 mm |
| Processor Series | LH7A4 | Width | 17.1 mm |
| Factory Pack Quantity | 450 | Part # Aliases | LH7A404N0F092B3 |
| Unit Weight | 0.036267 oz | Operating Temperature | -40°C to +85°C |
| Package/Case | 324-Ball LFBGA | Clock Speed | Up to 266 MHz |
| On-Chip SRAM | 80 kB | External Bus Interface | Up to 133 MHz |
Key Features
- ARM9TDMI™ RISC Core: Features a 32-bit ARM9TDMI core with up to 266 MHz clock speed.
- Cache and MMU: Includes 16 kB cache (8 kB instruction and 8 kB data) and an MMU (Windows CE™ enabled).
- On-Chip SRAM: 80 kB of on-chip static RAM.
- External Bus Interface: Supports asynchronous and synchronous interfaces for RAM, Flash, PC Card, and CompactFlash up to 133 MHz.
- Clock and Power Management: Includes 32.768 kHz and 14.7456 MHz oscillators and a programmable PLL.
- Programmable LCD Controller: Supports up to 1,024 * 768 resolution, STN, Color STN, AD-TFT, HR-TFT, and TFT displays.
- Analog to Digital Converter (ADC): 9-channel, 10-bit ADC.
- Touch Screen Controller and Brownout Detector: Integrated for enhanced user interface and system reliability.
- DMA and External DMA Channels: 12-channel DMA with external DMA channels.
- Connectivity and Peripherals: Includes EBI/EMI, IrDA, Microwire, Memory Card, PS/2, SmartCard, SPI, SSI, SSP, UART/USART, and USB interfaces. Also features AC'97, LCD, POR, PWM, and WDT peripherals.
Applications
The LH7A404N0F092B3,55 microcontroller is designed for a variety of applications, particularly in the realm of multimedia and mobile information appliances. Some key application areas include:
- Mobile Devices: Suitable for smartphones, tablets, and other handheld devices requiring high processing power and low power consumption.
- Embedded Systems: Ideal for industrial control systems, medical devices, and other embedded applications that require robust processing and multiple interface options.
- Multimedia Systems: Used in devices that require high-resolution display support, such as digital signage, gaming consoles, and multimedia players.
- Automotive Systems: Can be used in automotive infotainment systems, navigation systems, and other vehicle electronics.
Q & A
- What is the core architecture of the LH7A404N0F092B3,55 microcontroller?
The LH7A404N0F092B3,55 microcontroller is based on the 32-bit ARM9TDMI™ RISC core.
- What is the maximum clock speed of the LH7A404N0F092B3,55?
The maximum clock speed is up to 266 MHz.
- How much on-chip SRAM does the LH7A404N0F092B3,55 have?
The device includes 80 kB of on-chip static RAM.
- What types of external bus interfaces are supported by the LH7A404N0F092B3,55?
The device supports asynchronous and synchronous interfaces for RAM, Flash, PC Card, and CompactFlash up to 133 MHz.
- Does the LH7A404N0F092B3,55 have a built-in LCD controller?
Yes, it supports up to 1,024 * 768 resolution and various display types including STN, Color STN, AD-TFT, HR-TFT, and TFT.
- What is the operating temperature range of the LH7A404N0F092B3,55?
The operating temperature range is from -40°C to +85°C.
- What package type is used for the LH7A404N0F092B3,55?
The device is packaged in a 324-Ball LFBGA format.
- Does the LH7A404N0F092B3,55 support USB and other communication interfaces?
Yes, it supports USB, SPI, UART/USART, and other communication interfaces.
- Is the LH7A404N0F092B3,55 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the typical application area for the LH7A404N0F092B3,55 microcontroller?
The device is typically used in mobile devices, embedded systems, multimedia systems, and automotive systems.
