Skip to main content
High-Speed CMOS QuickSwitch 8-Bit Bus Switch

Package Information

Lead Count (#) 20
Pkg. Code PSG20
Pitch (mm) 1.27
Pkg. Type SOIC
Pkg. Dimensions (mm) 12.8 x 7.6 x 2.34

Environmental & Export Classifications

Pb (Lead) Free Yes
Moisture Sensitivity Level (MSL) 1
ECCN (US) NLR
HTS (US) 8542390001

Product Attributes

Lead Count (#) 20
Pb (Lead) Free Yes
Carrier Type Reel
Moisture Sensitivity Level (MSL) 1
Bus Width (bits) 8
Core Voltage (V) 5
Function 244 Switch
Length (mm) 12.8
MOQ 1000
On Resistance (Ω) 5
Package Area (mm²) 97.3
Pb Free Category e3 Sn
Pitch (mm) 1.27
Pkg. Dimensions (mm) 12.8 x 7.6 x 2.34
Pkg. Type SOIC
Qty. per Carrier (#) 0
Qty. per Reel (#) 1000
Reel Size (in) 13
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Speed Grade Standard
Tape & Reel Yes
Temp. Range -40 to 85°C
Thickness (mm) 2.34
Width (mm) 7.6

Description

The QS3244 provides a set of eight high-speed CMOS TTL-compatible bus switches in a pinout compatible with 74FCT244, 74F244, 74ALS/AS/LS244 8-bit drivers. The low ON-resistance (5Ω) of the QS3244 allows inputs to be connected to outputs without adding propagation delay and without generating additional ground bounce noise. The QS3244 operates at -40 °C to +85 °C.