Parameters |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
225 |
Supply Voltage |
2.5V |
Terminal Pitch |
0.5mm |
Frequency |
90MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
EP7312 |
Pin Count |
208 |
JESD-30 Code |
S-PQFP-G208 |
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 |
90 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 |
Length |
28mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
Package / Case |
208-LQFP |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tray |
Published |
2002 |
Series |
EP7 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
208 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Technology |
CMOS |
EP7312-CV-90 Overview
The embedded microprocessor ships overseas conveniently packed in 208-LQFP. Advanced packaging method Tray is used to provide high reliability. CPUs have 1 Core 32-Bit cores/bus width. Recognize operating temperatures around 0°C~70°C TA. It comes from the EP7 series. A ARM7TDMI processor is present in this CPU. The CPU uses SDRAM RAM controllers. Featuring DAI, IrDA, SSI, UART interfaces, this microprocessor can better serve you. The CPU runs I/O at 2.5V 2.7V 3.0V 3.3V. There is MICROCONTROLLER, RISC MICROCONTROLLER, RISC in the uPs, uCs, or peripheral ICs categories. You can search for variants of a microprocessor with EP7312. Total terminations are 208. The microprocessor should be turned on and run with a voltage supply of 2.5V volts. It is an architecture with 32 bits. A 90MHz frequency is used by the CPU. It can supply a maximum current of 2.7V. There is a wide width of 32 on the external data bus of this CPU. A total of 208 pins are injected into the CPU microprocessor's body. The CPU has 1 cores. There is 48kB RAM (Random Access Memory). Data is transferred through 27 I/O ports by CPU programs.
EP7312-CV-90 Features
ARM7TDMI Core
32-Bit Structure
1-Core CPU
48kB RAM
27 I/Os
EP7312-CV-90 Applications
There are a lot of Cirrus Logic Inc. EP7312-CV-90 Microprocessor applications.
- Playstation
- Medical instruments chromatographs
- Tape drives
- Xbox
- Teletext terminals
- Fabric
- Robotic prosthetic limbs
- 8. Navigation control field
- Instrument control
- Computed Tomography (CT scan)