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EP7311-IB

Cirrus Logic Inc.
RoHS
/
Package 256-LFBGA
Category Integrated Circuits (ICs) / Embedded - Microprocessors
Description Processors - Application Specialized IC Ultra Low PWR Hi Perf SOC w/LCD
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Technical Details

Physical

Package / Case 256-LFBGA
Surface Mount YES
Number of Pins 256
Weight 2.784008g

Technical

Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2000
Series EP7
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 256
Terminal Finish TIN LEAD
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 EP7311
Pin Count 256
Operating Supply Voltage 2.5V
Supply Voltage-Max (Vsup) 2.7V
Interface Serial, UART
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 Width 28
Core Architecture ARM
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
Number of Cores 1
Security Features Hardware ID
Display & Interface Controllers Keypad, LCD, Touchscreen

Compliance

RoHS Status RoHS Compliant
Lead Free Contains Lead

Alternative Model

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