Chip1974Texas Instruments

CD4050B CMOS Hex Non-Inverting Buffer / Converter

Hex non-inverting buffer intended for logic-level conversion. Allowed to have input signal voltages up to 15V exceeding the supply voltage (e.g. 5V to 3.3V translation).

Aliase:CD4050, HEF4050B, MC14050B, Hex Buffer Level Shifter

DIP-16 Top View

16 Pins
CD4050BTexas InstrumentsDIP-161VDD21Y31A42Y52A63Y73A8VSS16NC156Y146A13NC125Y115A104Y94Apinoutdb.org
Pinout Table16
PinSignal / NameTypeAlternative Functions
1VDDPower
Positive Supply Voltage (+3V to +18V)
21YDigital
Buffer 1 Output
31ADigital
Buffer 1 Input (Supports Vin > VDD)
42YDigital
Buffer 2 Output
52ADigital
Buffer 2 Input (Supports Vin > VDD)
63YDigital
Buffer 3 Output
73ADigital
Buffer 3 Input (Supports Vin > VDD)
8VSSGround
System Ground (0V)
94ADigital
Buffer 4 Input (Supports Vin > VDD)
104YDigital
Buffer 4 Output
115ADigital
Buffer 5 Input (Supports Vin > VDD)
125YDigital
Buffer 5 Output
13NCNC
No Internal Connection
146ADigital
Buffer 6 Input (Supports Vin > VDD)
156YDigital
Buffer 6 Output
16NCNC
No Internal Connection