Document
74AC158
QUAD 2 CHANNEL MULTIPLEXER (INV.)
s HIGH SPEED: tPD = 4ns (TYP.) at VCC = 5V s LOW POWER DISSIPATION:
ICC = 4µA(MAX.) at TA=25°C s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.) s 50Ω TRANSMISSION LINE DRIVING
CAPABILITY
s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN)
s BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V
s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 158
s IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The 74AC158 is an advanced high-speed CMOS
QUAD
2-CHANNEL
MULTIPLEXER
(INVERTING) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS
tecnology.
It consists of four 2-input digital multiplexer with
common select and strobe inputs. It is an inverting
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
DIP SOP TSSOP
TUBE
74AC158B 74AC158M
T&R
74AC158MTR 74AC158TTR
multiplexer. When the STROBE input is held high selection of data is inhibit and all the outputs become high. The SELECT decoding dete.