W49L401T-70B
256K X 16 FLASH 3.3V PROM, 70 ns, PDSO48

From Winbond Electronics Corporation America

StatusACTIVE
Access Time-Max (tACC)70 ns
Memory Density4.19E6 deg
Memory IC TypeFLASH 3.3V PROM
Memory Width16
Mfr Package Description12 X 20 MM, TSOP-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)3.6 V
Supply Voltage-Min (Vsup)3 V
Supply Voltage-Nom (Vsup)3.3 V
Surface MountYes
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch0.5000 mm
Terminal PositionDUAL

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