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EP7311-CV

EP7311-CV

EP7311-CV

Cirrus Logic Inc.

0.5mm ARM7TDMI 32-bit Microprocessor EP7 Series EP7311 74MHz 2.5V 208-LQFP

SOT-23

EP7311-CV Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case 208-LQFP
Surface MountYES
Operating Temperature0°C~70°C TA
PackagingTray
Series EP7
Published 2000
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 208
Terminal Finish TIN LEAD
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 225
Supply Voltage 2.5V
Terminal Pitch0.5mm
Frequency 74MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number EP7311
Pin Count208
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 74 μs
Has ADC YES
DMA Channels NO
Data Bus Width 32b
PWM Channels YES
DAC Channels NO
Address Bus Width28
Core Architecture ARM
Voltage - I/O 2.5V 2.7V 3.0V 3.3V
Number of Cores/Bus Width 1 Core 32-Bit
Graphics AccelerationNo
RAM Controllers SDRAM
Additional Interfaces DAI, IrDA, SSI, UART
Number of Cores 1
Security FeaturesHardware ID
Display & Interface ControllersKeypad, LCD, Touchscreen
Length 28mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:1178 items

EP7311-CV Product Details

EP7311-CV Overview


Due to its 208-LQFP packaging, it is convenient to ship overseas. High reliability can be achieved by using the advanced packaging method Tray. Cores/Bus width of the CPU is 1 Core 32-Bit . Obtain a basic understanding of operating temperature around 0°C. From the EP7 series. ARM7TDMI is the processor core of this CPU. Memory controllers for this CPU are SDRAM. Featuring DAI, IrDA, SSI, UART interfaces, this microprocessor can better serve you. There is 2.5V 2.7V 3.0V 3.3V I/O running on this CPU. The type MICROCONTROLLER, RISC belongs to uPs/uCs/Peripheral ICs. EP7311 is a good way to search for variants of the microprocessor. Total terminations are 208. Using a 2.5V voltage supply, you should be able to operate the cpu microprocessor. 32-Bit is its architecture. A 74MHz frequency is used by the CPU. Supply current is maximum at 2.7V. To transfer data, there are 32b bandwidths available. Embedded microprocessor bodies have 208 pins injected into them. It has 1 cores. There is 48kB RAM (Random Access Memory) built in. Data is transferred through 27 I/O ports by CPU programs.

EP7311-CV Features


ARM7TDMI Core
32-Bit Structure
32b-Bit Data Bus Width
1-Core CPU
48kB RAM
27 I/Os


EP7311-CV Applications


There are a lot of Cirrus Logic Inc.
EP7311-CV Microprocessor applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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