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