EP7311-IB
| Parameters | |
|---|---|
| Package / Case | 256-LFBGA |
| Surface Mount | YES |
| Number of Pins | 256 |
| Weight | 2.784008g |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tray |
| Published | 2000 |
| Series | EP7 |
| JESD-609 Code | e0 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 256 |
| Terminal Finish | TIN LEAD |
| Technology | CMOS |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 225 |
| Supply Voltage | 2.5V |
| Frequency | 74MHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | EP7311 |
| Pin Count | 256 |
| Operating Supply Voltage | 2.5V |
| Supply Voltage-Max (Vsup) | 2.7V |
| Interface | Serial, UART |
| Number of I/O | 27 |
| RAM Size | 48kB |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Core Processor | ARM7TDMI |
| Bit Size | 32 |
| Access Time | 74 μs |
| Has ADC | YES |
| DMA Channels | NO |
| Data Bus Width | 32b |
| PWM Channels | YES |
| DAC Channels | NO |
| Address Bus Width | 28 |
| Core Architecture | ARM |
| Voltage - I/O | 2.5V 2.7V 3.0V 3.3V |
| Number of Cores/Bus Width | 1 Core 32-Bit |
| Graphics Acceleration | No |
| RAM Controllers | SDRAM |
| Additional Interfaces | DAI, IrDA, SSI, UART |
| Number of Cores | 1 |
| Security Features | Hardware ID |
| Display & Interface Controllers | Keypad, LCD, Touchscreen |
| RoHS Status | RoHS Compliant |
| Lead Free | Contains Lead |
EP7311-IB Overview
The embedded microprocessor has been packed in 256-LFBGA for convenient overseas shipping. High reliability can be achieved by using the advanced packaging method Tray. Cores/Bus width of the CPU is 1 Core 32-Bit . Understand the operating temperature around -40°C~85°C TA. In the EP7 series, it is found. A ARM7TDMI processor powers this CPU. There are SDRAM RAM controllers on this CPU. This microprocessor is equipped with an interface of DAI, IrDA, SSI, UART. As far as I/O is concerned, this CPU runs at 2.5V 2.7V 3.0V 3.3V. As far as the uPs/uCs/Peripheral ICs type is concerned, this is a MICROCONTROLLER, RISC. Use EP7311 to search for variants of the cpu microprocessor. In total, there are 256 terminations. Turning on and running the embedded microprocessor with a 2.5V voltage supply should be possible. In terms of architecture, it is a 32-Bit system. A CPU operates at a frequency of 74MHz. For information about 256 pins, please refer to the datasheet. There is a maximum supply current of 2.7V in this microprocessor. Data can be transferred over 32b bandwidths. Injection of 256 pins into the body of the embedded microprocessor is carried out. A 1-core CPU is used here. Micro processors can be used from 2.5V. There is 48kB RAM (Random Access Memory) built in. By using 27 I/Os, CPU programs transfer data.
EP7311-IB Features
ARM7TDMI Core
32-Bit Structure
32b-Bit Data Bus Width
1-Core CPU
48kB RAM
27 I/Os
EP7311-IB Applications
There are a lot of Cirrus Logic Inc. EP7311-IB Microprocessor applications.
- Air fryers
- Projectors
- Aerospace navigation systems
- Sonography (Ultrasound imaging)
- Binding machines
- Firewalls
- Copiers
- Home appliances
- Virtual reality VR robots
- Instrument control