CY37256VP256-66BBI Overview
There are 256 macro cells. A macro cell is a cell in a mobile phone network that provides radio coverage through the use of a high-power cell site (tower, antenna or mast).It is contained in package [0].The device is programmed with 197 I/Os.Devices are programmed with terminations of 256.This electrical part has a terminal position of BOTTOM, which serves as an important point of access for passengers and freight.The power supply voltage is 3.3V.Tray is the packaging method.To ensure reliability, the device operates at a temperature of -40°C~85°C TA.It is recommended that the chip be mounted by Surface Mount.As part of the Ultra37000™ series, it is a type of FPGA.256 pins are programmed on the chip.In accordance with the CY37256, its related parts are listed.As a building block for digital circuits, there are 7700 gates.A high level of efficiency can be achieved by maintaining the supply voltage at 3.3V.Data is stored using EEPROM.Surface Mount is used to mount this electronic component.It operates at a maximum supply voltage of 3.6V volts.Initially, it requires a voltage of 3V as the minimum supply voltage.There is 66MHz frequency that can be achieved.In its simplest form, it consists of 16 logic blocks (LABs).Input signals are detected using 1 dedicated inputs.
CY37256VP256-66BBI Features
256-LBGA package
197 I/Os
The operating temperature of -40°C~85°C TA
256 pin count
16 logic blocks (LABs)

CY37256VP256-66BBI Applications
There are a lot of Cypress Semiconductor Corp
CY37256VP256-66BBI CPLDs applications.

Timing control
Interface bridging
I/O expansion
Discrete logic functions
Bootloaders for FPGAs
Address decoders
Custom state machines
Digital systems
Portable digital devices
Handheld digital devices

Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	256-LBGA
Operating Temperature	-40°C~85°C TA
Packaging	Tray
Series	Ultra37000™
Published	2003
JESD-609 Code	e0
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	256
Terminal Finish	Tin/Lead (Sn/Pb)
HTS Code	8542.39.00.01
Terminal Position	BOTTOM
Terminal Form	BALL
Peak Reflow Temperature (Cel)	225
Supply Voltage	3.3V
Terminal Pitch	1mm
Frequency	66MHz
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	CY37256
Pin Count	256
Operating Supply Voltage	3.3V
Programmable Type	In-System Reprogrammable™ (ISR™) CMOS
Max Supply Voltage	3.6V
Min Supply Voltage	3V
Number of I/O	197
Memory Type	EEPROM
Propagation Delay	20 ns
Turn On Delay Time	20 ns
Number of Gates	7700
Number of Logic Blocks (LABs)	16
Output Function	MACROCELL
Number of Macro Cells	256
JTAG BST	YES
Number of Dedicated Inputs	1
Voltage Supply - Internal	3V~3.6V
Length	17mm
Height Seated (Max)	1.6mm
Width	17mm
Radiation Hardening	No
RoHS Status	Non-RoHS Compliant
Lead Free	Contains Lead