| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
44-TQFP |
| Surface Mount |
YES |
| Number of Pins |
44 |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tray |
| Published |
1999 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
44 |
| ECCN Code |
3A991.B.1.A |
| HTS Code |
8542.39.00.01 |
| Subcategory |
Flash Memories |
| Technology |
CMOS |
| Voltage - Supply |
3V~3.6V |
| Terminal Position |
QUAD |
| Terminal Form |
GULL WING |
| Number of Functions |
1 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.8mm |
| Base Part Number |
XC18V256 |
| Pin Count |
44 |
| Operating Supply Voltage |
3.3V |
| Supply Voltage-Max (Vsup) |
3.6V |
| Supply Voltage-Min (Vsup) |
3V |
| Programmable Type |
In System Programmable |
| Memory Size |
256Kb |
| Clock Frequency |
33MHz |
| Supply Current-Max |
0.025mA |
| Organization |
32KX8 |
| Memory Width |
8 |
| Density |
256 kb |
| Standby Current-Max |
0.01A |
| Access Time (Max) |
15 ns |
| Parallel/Serial |
PARALLEL/SERIAL |
| Memory IC Type |
CONFIGURATION MEMORY |
| Endurance |
10000 Write/Erase Cycles |
| Data Retention Time-Min |
10 |
| Height Seated (Max) |
1.2mm |
| Length |
10mm |
| Width |
10mm |
| Radiation Hardening |
No |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
XC18V256VQ44I Overview
44-TQFP is used in this package.External packaging of type Tray.In the state of -40°C~85°C, licensed to work.FPGA is programmable through In System Programmable.FPGA is powered by a voltage which is 3V~3.6V volts, and this voltage is the voltage from which the generator is powered.Surface Mount is the orientation of this memory device.There is a limit to the size of data storage of 256Kb bytes.To find other similar parts, search for "XC18V256".3.3V is the voltage it requires as a supply.Different types of 44 terminations are available with different functions.FPGA is possible to use this memory device wFPGAh a maximum voltage of 3.6V.It is necessary to supply the device with a minimum voltage of 3V.The memory chip in this picture is called a CONFIGURATION MEMORY memory chip.FPGA has 44 pins.With the help of PARALLEL/SERIAL-processing, data is sent through this memory.For the memory chip to operate, it requires a voltage not exceeding 0.025mA.The part comes with a set of 44 pins.Using a 33MHz frequency, this memory IC can work at high speeds.In order for the part to function safely and reliably as part of a circuit, 3.3V recommends that users apply 3.3V to the part prior to use in order to ensure that it will work properly.More specifically, it can be considered to be a kind of Flash Memories.
XC18V256VQ44I Features
Operating temperature: -40°C~85°C.
In System Programmable program capability.
CONFIGURATION MEMORY memory IC.
PARALLEL/SERIAL processing.
XC18V256VQ44I Applications
There are a lot of Xilinx Inc. XC18V256VQ44I applications of configuration proms for FPGAs.
- workstations,
- data buffer
- embedded logic
- main computer memory
- Camcorders
- printers
- networks
- personal computers
- eSRAM
- cell phones