Datasheet: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/2487/74F540%2C%20541.pdf
Status: Obsolete
RoHS Compliant: —
Price Quantity: 1
Series: 74F
Package: Tube
Logic Type: Buffer, Non-Inverting
Number of Elements: 1
Number of Bits per Element: 8
Input Type: –
Output Type: 3-State
Current – Output High, Low: 3mA, 64mA
Voltage – Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C (TA)
Grade: –
Qualification: –
Mounting Type: Surface Mount
Package / Case: 20-SOIC (0.209″, 5.30mm Width)
Supplier Device Package: 20-SOP

Datasheet: https://rocelec.widen.net/view/pdf/1v411kuhvx/FAIRS07931-1.pdf?t.download=true&u=5oefqw
Status: Obsolete
RoHS Compliant: ROHS3 Compliant
Price Quantity: 412
Series: 74F
Package: Tube
Logic Type: Buffer, Non-Inverting
Number of Elements: 1
Number of Bits per Element: 8
Input Type: –
Output Type: 3-State
Current – Output High, Low: 3mA, 64mA
Voltage – Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C (TA)
Grade: –
Qualification: –
Mounting Type: Surface Mount
Package / Case: 20-SOIC (0.209″, 5.30mm Width)
Supplier Device Package: 20-SOP