29F400T-90TC
256K X 16 FLASH 5V PROM, 90 ns, PDSO48

From Winbond Electronics Corporation America

StatusACTIVE
Access Time-Max (tACC)90 ns
Alternate Memory Width8
Memory Density4.19E6 deg
Memory IC TypeFLASH 5V PROM
Memory Width16
Mfr Package DescriptionTSOP-48
Number of Functions1
Number of Terminals48
Number of Words262144 words
Number of Words Code256K
Operating ModeASYNCHRONOUS
Operating Temperature-Max70 Cel
Operating Temperature-Min0.0 Cel
Organization256K X 16
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE
Parallel/SerialPARALLEL
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)4.5 V
Supply Voltage-Nom (Vsup)5 V
Surface MountYes
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.5000 mm
Terminal PositionDUAL
Write Cycle Time-Max (tWC)0.0900 ms

External links