Datasheet: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/712/DM74ALS540.pdf
Status: Obsolete
RoHS Compliant: —
Price Quantity: 1
Series: 74ALS
Package: Tape & Reel (TR)
Logic Type: Buffer, Inverting
Number of Elements: 1
Number of Bits per Element: 8
Input Type: –
Output Type: 3-State
Current – Output High, Low: 15mA, 24mA
Voltage – Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C (TA)
Grade: –
Qualification: –
Mounting Type: Surface Mount
Package / Case: 20-SOIC (0.295″, 7.50mm Width)
Supplier Device Package: 20-SOIC

Datasheet: https://rocelec.widen.net/view/pdf/dk5g22od6a/FAIR-S-A0001047988-1.pdf?t.download=true&u=5oefqw
Status: Obsolete
RoHS Compliant: ROHS3 Compliant
Price Quantity: 446
Series: 74ALS
Package: Bulk
Logic Type: Buffer, Inverting
Number of Elements: 1
Number of Bits per Element: 8
Input Type: –
Output Type: 3-State
Current – Output High, Low: 15mA, 24mA
Voltage – Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C (TA)
Grade: –
Qualification: –
Mounting Type: Surface Mount
Package / Case: 20-SOIC (0.295″, 7.50mm Width)
Supplier Device Package: 20-SOIC