| Parameters |
| Package / Case |
256-LFBGA |
| Surface Mount |
YES |
| Number of Pins |
256 |
| 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 |
256 |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| 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 |
EP7312 |
| Pin Count |
256 |
| Supply Voltage-Max (Vsup) |
2.7V |
| Supply Voltage-Min (Vsup) |
2.3V |
| 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 |
| PWM Channels |
YES |
| DAC Channels |
NO |
| Address Bus Width |
28 |
| Core Architecture |
ARM |
| External Data Bus Width |
32 |
| 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-CB Overview
With a packing size of 256-LFBGA, this embedded microprocessor is ideal for international shipping. The packaging method Tray provides high reliability. CPUs have 1 Core 32-Bit cores/bus width. The operating temperature around 0°C~70°C TA should be understood. The cpu microprocessor belongs to the EP7 series. With a core count of ARM7TDMI, this CPU is multicore. The CPU contains SDRAM RAM controllers. Featuring DAI, IrDA, SSI, UART interfaces, this microprocessor can better serve you. In this CPU, I/O is set to 2.5V 2.7V 3.0V 3.3V. It is a MICROCONTROLLER, RISC in terms of uPs/uCs/Peripheral ICs. Search EP7312 for variants of the embedded microprocessor. A total of 256 terminations have been recorded. Turn on the cpu microprocessor and let it run with a 2.5V voltage supply. An architecture based on 32 bits is used. The CPU operates at a frequency of 74MHz. Detailed functions for 256 pins can be found in the datasheets. With a maximum supply current of 2.7V, it has a maximum power consumption. This CPU has a wide external data Bus width of 32. Injection of 256 pins into the body of the embedded microprocessor is carried out. The CPU has 1 cores. Random-Access Memory (RAM) is designed with an amount of 48kB KB. Programs on the CPU transfer data through 27 I/Os.
EP7312-CB Features
ARM7TDMI Core
32-Bit Structure
1-Core CPU
48kB RAM
27 I/Os
EP7312-CB Applications
There are a lot of Cirrus Logic Inc. EP7312-CB Microprocessor applications.
- 3D printers
- 8. Navigation control field
- DCS control intelligent sensor
- Leakage current tester
- Petrochemical
- Set-top boxes
- Digital set-top boxes
- Instrumentation and process control field
- Projector
- Ipad