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  • EP7312-CB

EP7312-CB

ARM7TDMI 32-bit Microprocessor EP7 Series EP7312 256-Pin 74MHz 2.5V 256-LFBGA


  • Manufacturer: Cirrus Logic Inc.
  • Origchip NO: 143-EP7312-CB
  • Package: 256-LFBGA
  • Datasheet: PDF
  • Stock: 697
  • Description: ARM7TDMI 32-bit Microprocessor EP7 Series EP7312 256-Pin 74MHz 2.5V 256-LFBGA (Kg)

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Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
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Details

Tags

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