Parameters |
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 |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
Package / Case |
204-TFBGA |
Number of Pins |
204 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2000 |
Series |
EP7 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Frequency |
90MHz |
Base Part Number |
EP7311 |
Speed |
90MHz |
RAM Size |
48kB |
Core Processor |
ARM7TDMI |
Access Time |
90 μs |
Core Architecture |
ARM |
Voltage - I/O |
2.5V 2.7V 3.0V 3.3V |
Number of Cores/Bus Width |
1 Core 32-Bit |
EP7311-IR-90 Overview
The embedded microprocessor has been packed in 204-TFBGA for convenient overseas shipping. Advanced packaging method Tray is used to provide high reliability. The CPU has 1 Core 32-Bit cores/Bus width. Be aware of the operating temperature around -40°C~85°C TA. It comes from the EP7 series. The CPU is powered by a ARM7TDMI core. A total of SDRAM RAM controllers are used by this CPU. Featuring DAI, IrDA, SSI, UART interfaces, this microprocessor can better serve you. I/O is run at 2.5V 2.7V 3.0V 3.3V on this CPU. Try searching for variants of the cpu microprocessor with EP7311. CPUs operate with a frequency of 90MHz Hz. The datasheets for 204 pins provide details. Temperatures above 85°C are not suitable for operating the microprocessor. The CPU here has 1 cores. The amount of RAM (Random-Access Memory) is designed 48kB.
EP7311-IR-90 Features
ARM7TDMI Core
1-Core CPU
48kB RAM
EP7311-IR-90 Applications
There are a lot of Cirrus Logic Inc. EP7311-IR-90 Microprocessor applications.
- Entertainment-radios, CD players, televisions
- Digital set-top boxes
- X-ray
- Virtual reality VR robots
- Torpedo guidance
- Graphic terminals
- Walkie talkies
- Printers
- Home appliances
- Temperature sensing and controlling devices