Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
100-LQFP |
Number of Pins |
100 |
Operating Temperature |
0°C~90°C TJ |
Packaging |
Tray |
Published |
2000 |
Series |
ispMACH® 4000B |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
100 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
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) |
240 |
Supply Voltage |
2.5V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
not_compliant |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LC4256 |
Pin Count |
100 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
2.5V |
Programmable Type |
In System Programmable |
Max Supply Voltage |
2.7V |
Min Supply Voltage |
2.3V |
Operating Supply Current |
12.5mA |
Number of I/O |
64 |
Nominal Supply Current |
12.5mA |
Memory Type |
EEPROM |
Propagation Delay |
3 ns |
Max Frequency |
322MHz |
Number of Programmable I/O |
680 |
Output Function |
MACROCELL |
Number of Macro Cells |
256 |
JTAG BST |
YES |
Number of Dedicated Inputs |
10 |
Voltage Supply - Internal |
2.3V~2.7V |
Delay Time tpd(1) Max |
3ns |
Number of Logic Elements/Blocks |
16 |
Height Seated (Max) |
1.6mm |
Length |
14mm |
Width |
14mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
LC4256B-3T100C Overview
A mobile phone network consists of 256macro cells, which are radio coverage cells served by a high-power cell site (tower, antenna or mast).You can find it in package [0].As you can see, this device has 64 I/O ports programmed into it.There are 100 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.It is powered by a voltage of 2.5V volts.This part is part of the family [0].It is packaged in the way of Tray.The device operates at a temperature of 0°C~90°C TJin order to ensure its reliability.It is recommended to mount the chip by Surface Mount.In this case, it is a type of FPGA belonging to the ispMACH? 4000B series.It is programmed with 100 pins.This device also displays [0].The LC4256shows its related parts.A high level of efficiency can be achieved by maintaining the supply voltage at [0].In this case, EEPROMwill be used to store the data.A Surface Mountis mounted on this electronic component.This board has 100 pins.A maximum supply voltage of 2.7Vis used in its operation.Normally, it operates with a voltage of 2.3VV as its minimum supply voltage.There are 16 logic elements or blocks present.A programmable I/O count of 680 has been recorded.It is recommended that the maximal frequency be lower than 322MHz.To detect input signals, there are 10 dedicated inputs.
LC4256B-3T100C Features
100-LQFP package
64 I/Os
The operating temperature of 0°C~90°C TJ
100 pin count
100 pins
LC4256B-3T100C Applications
There are a lot of Lattice Semiconductor Corporation LC4256B-3T100C CPLDs applications.
- Multiple Clock Source Selection
- Cross-Matrix Switch
- ROM patching
- Software-Driven Hardware Configuration
- TIMERS/COUNTERS
- PLC analog input modules
- Boolean function generators
- LED Lighting systems
- I/O expansion
- Programmable power management