Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
208-BFQFP |
Number of Pins |
208 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1998 |
Series |
ispMACH® 4A |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
208 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn85Pb15) |
Additional Feature |
YES |
HTS Code |
8542.39.00.01 |
Subcategory |
Programmable Logic Devices |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
M4A5-256 |
Pin Count |
208 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Programmable Type |
In System Programmable |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.5V |
Number of I/O |
128 |
Memory Type |
EEPROM |
Propagation Delay |
12 ns |
Turn On Delay Time |
12 ns |
Number of Gates |
10000 |
Max Frequency |
83.3MHz |
Number of Programmable I/O |
680 |
Output Function |
MACROCELL |
Number of Macro Cells |
256 |
JTAG BST |
YES |
Number of Dedicated Inputs |
14 |
Voltage Supply - Internal |
4.5V~5.5V |
Height Seated (Max) |
4.1mm |
Length |
28mm |
Width |
28mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
M4A5-256/128-12YI Overview
This network has 256macro cells, which are cells that provide radio coverage provided by a high-power cell site (tower, antenna, mast).The product is contained in a 208-BFQFP package.There are 128 I/Os programmed in it.There are 208 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.This electrical part has a terminal position of [0], which serves as an important point of access for passengers and freight.An electrical supply voltage of 5V is used to power it.It is a part of the family [0].It is recommended that the chip be packaged by Tray.It operates with the operating temperature of -40°C~85°C TA to ensure its reliability.It is recommended to mount the chip by Surface Mount.It is a type of FPGA belonging to the ispMACH? 4A series.Chips are programmed with 208 pins.This device also displays [0].According to the M4A5-256, its related parts can be found.In digital circuits, 10000gates serve as building blocks.High efficiency requires a voltage supply of [0].It is recommended that data be stored in [0].A Surface Mountis mounted on this electronic component.There are 208 pins embedded in the device.A voltage of 5.5V is the maximum supply voltage for this device.Initially, it requires a voltage of 4.5Vas the minimum supply voltage.There is 5V power supply available for it.There are 680 programmable I/Os, which are method of data transmissions, via input/output (I/O), between a central processing unit (CPU) and a peripheral device, such as a network adapter or a Parallel ATA storage device. The maximal frequency should be lower than 83.3MHz.There are 14 dedicated inputs used to detect the status of input signals.
M4A5-256/128-12YI Features
208-BFQFP package
128 I/Os
The operating temperature of -40°C~85°C TA
208 pin count
208 pins
5V power supplies
M4A5-256/128-12YI Applications
There are a lot of Lattice Semiconductor Corporation M4A5-256/128-12YI CPLDs applications.
- TIMERS/COUNTERS
- Auxiliary Power Supply Isolated and Non-isolated
- PLC analog input modules
- STANDARD SERIAL INTERFACE UART
- Multiple Clock Source Selection
- Cross-Matrix Switch
- POWER-SAVING MODES
- Code converters
- Software-driven hardware configuration
- Software Configuration of Add-In Boards