Datasheet: https://rocelec.widen.net/view/pdf/yfckyqmtcg/IDTI-S-A0004239051-1.pdf?t.download=true&u=5oefqw
Status: Obsolete
RoHS Compliant: ROHS3 Compliant
Price Quantity: 841
Series: 74FCT
Package: Tube
Type: Multiplexer
Circuit: 4 x 2:1
Independent Circuits: 1
Current – Output High, Low: 15mA, 48mA
Voltage Supply Source: Single Supply
Voltage – Supply: –
Operating Temperature: -40°C ~ 85°C
Grade: –
Qualification: –
Mounting Type: Surface Mount
Package / Case: 16-SSOP (0.154″, 3.90mm Width)
Supplier Device Package: 16-QSOP

Datasheet: https://www.renesas.com/us/en/document/dst/74fct257t-datasheet
Status: Obsolete
RoHS Compliant: —
Price Quantity: 1
Series: 74FCT
Package: Tube
Type: Multiplexer
Circuit: 4 x 2:1
Independent Circuits: 1
Current – Output High, Low: 15mA, 48mA
Voltage Supply Source: Single Supply
Voltage – Supply: –
Operating Temperature: -40°C ~ 85°C
Grade: –
Qualification: –
Mounting Type: Surface Mount
Package / Case: 16-SSOP (0.154″, 3.90mm Width)
Supplier Device Package: 16-QSOP