74HC7403D,512 vs 74HC7403D,518

Product Attributes

Part Number 74HC7403D,512 74HC7403D,518
Manufacturer NXP USA Inc. NXP USA Inc.
Category Logic - FIFOs Memory Logic - FIFOs Memory
74HC7403D,512 74HC7403D,518
Product Status Obsolete Obsolete
Memory Size 256 (64 x 4) 256 (64 x 4)
Function Asynchronous, Synchronous Asynchronous, Synchronous
Data Rate 30MHz 30MHz
Access Time 49ns 49ns
Voltage - Supply 2 V ~ 6 V 2 V ~ 6 V
Current - Supply (Max) 1mA 1mA
Bus Directional Uni-Directional Uni-Directional
Expansion Type Depth, Width Depth, Width
Programmable Flags Support No No
Retransmit Capability No No
FWFT Support No No
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SO 16-SO