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EP7312-IV-90

EP7312-IV-90

EP7312-IV-90

Cirrus Logic Inc.

0.5mm ARM7TDMI 32-bit Microprocessor EP7 Series EP7312 90MHz 2.5V 208-LQFP

SOT-23

EP7312-IV-90 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case 208-LQFP
Surface MountYES
Operating Temperature-40°C~85°C TA
PackagingTray
Series EP7
Published 2002
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 208
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 225
Supply Voltage 2.5V
Terminal Pitch0.5mm
Frequency 90MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number EP7312
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 90 μs
Has ADC NO
DMA Channels NO
PWM Channels YES
DAC Channels NO
Address Bus Width28
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 AccelerationNo
RAM Controllers SDRAM
Additional Interfaces DAI, IrDA, SSI, UART
ROM Programmability FLASH
Number of Cores 1
Security FeaturesHardware ID
Display & Interface ControllersKeypad, LCD, Touchscreen
Length 28mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:2537 items

EP7312-IV-90 Product Details

EP7312-IV-90 Overview


Shipping overseas is convenient thanks to the embedded microprocessor's packaging in 208-LQFP. High reliability is achieved using advanced packaging method Tray. 1 Core 32-Bit cores/Bus width are present in the CPU. Identify the operating temperature around -40°C~85°C TA. In the EP7 series, it is found. The CPU is cored by a processor with a number of 0 cores. A total of SDRAM RAM controllers are used by this CPU. The microprocessor features interfaces DAI, IrDA, SSI, UART for better service. At 2.5V 2.7V 3.0V 3.3V, the CPU runs its I/O. A MICROCONTROLLER, RISC represents the uPs/uCs/Peripheral ICs type. Search EP7312 for variants of the embedded microprocessor. In total, 208 terminations have been made. Using a 2.5V voltage supply, the microprocessor should turn on and run. It is an architecture with 32 bits. CPUs operate with a frequency of 90MHz Hz. The maximum supply current of this microprocessor is 2.7V. With a 32 width external data bus, this CPU has a wide external data bus. An injection of 208 pins is performed inside the body of the micro processor. 1 cores are present in this processor. In general, RAM (Random-Access Memory) is designed with a 48kB of 0MB. A CPU program transfers data by using 27 I/Os.

EP7312-IV-90 Features


ARM7TDMI Core
32-Bit Structure
1-Core CPU
48kB RAM
27 I/Os


EP7312-IV-90 Applications


There are a lot of Cirrus Logic Inc.
EP7312-IV-90 Microprocessor applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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