EP7312-CR
| Parameters | |
|---|---|
| Package / Case | 204-TFBGA |
| Surface Mount | YES |
| Number of Pins | 204 |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tray |
| Published | 2002 |
| Series | EP7 |
| JESD-609 Code | e0 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 204 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Technology | CMOS |
| Terminal Position | BOTTOM |
| Terminal Form | BALL |
| Peak Reflow Temperature (Cel) | 225 |
| Supply Voltage | 2.5V |
| Terminal Pitch | 0.65mm |
| Frequency | 74MHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | EP7312 |
| Pin Count | 204 |
| 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 | NO |
| 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 |
| ROM Programmability | FLASH |
| Number of Cores | 1 |
| Security Features | Hardware ID |
| Display & Interface Controllers | Keypad, LCD, Touchscreen |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
EP7312-CR Overview
Shipping overseas is convenient since the embedded microprocessor is packed in 204-TFBGA. High reliability is achieved with advanced packaging method Tray. This CPU has 1 Core 32-Bit cores and 1 Core 32-Bit bus widths. It is important to understand the operating temperature around 0°C~70°C TA. The EP7 series contains it. The CPU is cored by a processor with a number of 0 cores. Memory controllers for this CPU are SDRAM. This microprocessor features DAI, IrDA, SSI, UART interfaces to better serve its users. This CPU runs I/O at 2.5V 2.7V 3.0V 3.3V. I would rate this as a MICROCONTROLLER, RISC for the uPs/uCs/Peripheral ICs type. Use EP7312 to search for variants of the cpu microprocessor. In total, 204 terminations have been made. Using a 2.5V voltage supply, the microprocessor should turn on and run. It has a 32-Bit architecture. There is 74MHz frequency set for the CPU. To learn about the functions of the pins 204 please refer to their datasheets. There is a maximum supply current of 2.7V in this microprocessor. For data transfer, there is 32b bandwidth available. A total of 204 pins are injected into the CPU microprocessor's body. The CPU has 1 cores. In this case, 2.5V is the starting point. It is designed with 0 RAM (Random-Access Memory). Programs on the CPU transfer data through 27 I/Os.
EP7312-CR Features
ARM7TDMI Core
32-Bit Structure
32b-Bit Data Bus Width
1-Core CPU
48kB RAM
27 I/Os
EP7312-CR Applications
There are a lot of Cirrus Logic Inc. EP7312-CR Microprocessor applications.
- Metering & measurement field
- Teletext terminals
- Security systems
- Calculators
- Vacuum cleaners
- Printers
- DDC control
- Oscilloscopes
- Mice
- Laminators