SN74ACT2227DW vs SN74ACT2227DWR

Product Attributes

Part Number SN74ACT2227DW SN74ACT2227DWR
Manufacturer Texas Instruments Texas Instruments
Category Logic - FIFOs Memory Logic - FIFOs Memory
SN74ACT2227DW SN74ACT2227DWR
Product Status Active Obsolete
Memory Size 128 (64 x 1 x 2) 128 (64 x 1 x 2)
Function Synchronous Synchronous
Data Rate 60MHz 60MHz
Access Time 9ns 9ns
Voltage - Supply 4.5 V ~ 5.5 V 4.5 V ~ 5.5 V
Current - Supply (Max) 400µA 400µA
Bus Directional Uni-Directional Uni-Directional
Expansion Type - -
Programmable Flags Support No No
Retransmit Capability No No
FWFT Support No No
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 28-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC 28-SOIC