ARM7TDMI Microprocessor EP7 Series EP7309 256-Pin 74MHz 2.5V 256-LFBGA
SOT-23
EP7309-CBZ Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Package / Case
256-LFBGA
Surface Mount
YES
Number of Pins
256
Weight
2.784008g
Operating Temperature
0°C~70°C TA
Packaging
Tray
Series
EP7
Published
2000
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
256
Terminal Position
BOTTOM
Terminal Form
BALL
Supply Voltage
2.5V
Frequency
74MHz
Base Part Number
EP7309
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
Core Processor
ARM7TDMI
Access Time
74 μs
Data Bus Width
32b
Core Architecture
ARM
Boundary Scan
YES
RAM (words)
48000
Voltage - I/O
2.5V 2.7V 3.0V 3.3V
Number of Cores/Bus Width
1 Core 32-Bit
Graphics Acceleration
No
Additional Interfaces
DAI, IrDA, SSI, UART
Number of Cores
1
Security Features
Hardware ID
Display & Interface Controllers
Keypad, LCD, Touchscreen
Height
1.21mm
Length
17mm
Width
17mm
RoHS Status
RoHS Compliant
Lead Free
Lead Free
EP7309-CBZ Product Details
EP7309-CBZ Overview
Since the microprocessor is packed in 256-LFBGA, shipping overseas is convenient. High reliability is achieved by using advanced packaging methods Tray. This CPU has 1 Core 32-Bit cores and 1 Core 32-Bit bus widths. K0°C~70°C TAw what the operating temperature is around 0°C~70°C TA. In the series EP7, it is found. ARM7TDMI processors are embedded in this CPU. Microprocessors with DAI, IrDA, SSI, UART interfaces are designed to serve users better. 2.5V 2.7V 3.0V 3.3V is the I/O speed of this CPU. Use EP7309 to search for variants of the cpu microprocessor. The total number of terminations is 256. Turning on and running the embedded microprocessor with a 2.5V voltage supply should be possible. A CPU operates at a frequency of 74MHz. Detailed functions for 256 pins can be found in the datasheets. 2.7V is its maximum supply current. For data transfer, there is 32b bandwidth available. Injection of 256 pins into the body of the embedded microprocessor is carried out. A 1-core CPU is used here. In this case, 2.5V is the starting point. In this case, the amount of RAM (Random-Access Memory) is set to 48kB. In CPU programs, data is transferred by 27 I/Os.
EP7309-CBZ Features
ARM7TDMI Core 32b-Bit Data Bus Width 1-Core CPU 48kB RAM 27 I/Os
EP7309-CBZ Applications
There are a lot of Cirrus Logic Inc. EP7309-CBZ Microprocessor applications.