M4A3-256/128-12YNI Overview
There are 256 macro cells, which are cells in a mobile phone network that provides radio coverage served by a high-power cell site (tower, antenna or mast).It is embedded in the 208-BFQFP package.It is programmed with 128 I/Os.There are 208 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.The terminal position of this electrical part is QUAD, which serves as an important access point for passengers or freight.It is powered from a supply voltage of 3.3V.It is packaged in the way of Tray.It operates with the operating temperature of -40°C~85°C TA to ensure its reliability.It is mounted in the way of Surface Mount.It is a type of FPGA belonging to the ispMACH® 4A series.It is equipped with 208 pin count.It is also characterized by YES.According to the M4A3-256, its related parts can be found.There are 10000 gates, which are devices that acts as a building block for digital circuits. EEPROM is adopted for storing data.It operates with the maximal supply voltage of 3.6V.It operates with the minimal supply voltage of 3V.It operates from 5V power supplies.The maximal frequency should be lower than 182MHz.There are 14 dedicated inputs used to detect the status of input signals.
M4A3-256/128-12YNI Features
208-BFQFP package
128 I/Os
The operating temperature of -40°C~85°C TA
208 pin count
5V power supplies

M4A3-256/128-12YNI Applications
There are a lot of Lattice Semiconductor Corporation
M4A3-256/128-12YNI CPLDs applications.

Power up sequencing
Voltage level translation
Timing control
Interface bridging
I/O expansion
Discrete logic functions
Bootloaders for FPGAs
Address decoders
Custom state machines
Digital systems

Factory Lead Time	10 Weeks
Mounting Type	Surface Mount
Package / Case	208-BFQFP
Surface Mount	YES
Operating Temperature	-40°C~85°C TA
Packaging	Tray
Series	ispMACH® 4A
Published	1998
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Not For New Designs
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	208
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn)
Additional Feature	YES
HTS Code	8542.39.00.01
Terminal Position	QUAD
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	245
Supply Voltage	3.3V
Terminal Pitch	0.5mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	M4A3-256
Pin Count	208
JESD-30 Code	S-PQFP-G208
Qualification Status	Not Qualified
Power Supplies	5V
Programmable Type	In System Programmable
Max Supply Voltage	3.6V
Min Supply Voltage	3V
Number of I/O	128
Memory Type	EEPROM
Propagation Delay	12 ns
Number of Gates	10000
Max Frequency	182MHz
Output Function	MACROCELL
Number of Macro Cells	256
JTAG BST	YES
Number of Dedicated Inputs	14
Voltage Supply - Internal	3V~3.6V
Delay Time tpd(1) Max	12ns
Length	28mm
Height Seated (Max)	4.1mm
Width	28mm
RoHS Status	ROHS3 Compliant