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74VHC126
QUAD BUS BUFFERS (3-STATE)
PRELIMINARY DATA
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HIGH SPEED: tPD = 3.8 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 4 A (MAX.) at TA = 25 oC HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN.) POWER DOWN PROTECTION ON INPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 8 mA (MIN) BALANCED PROPAGATION DELAYS: tPLH tPHL OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 5.5V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 126 IMPROVED LATCH-UP IMMUNITY LOW NOI
STMicroelectronics
Quad buffer/line driver - Driver
74VHC126; 74VHCT126
Quad buffer, line driver; 3-state
Rev. 01 13 August 2009
Product data sheet
1. General description
The 74VHC126; 74VHCT126 are high-speed Si-gate CMOS devices and are pin compatible with Low-power Schottky TTL (LSTTL). They are speci ed in compliance with JEDEC standard No. 7-A.
The 74VHC126; 74VHCT126 provide four non-inverting buffer, line drivers with 3-state outputs. The 3-state outputs (nY) are controlled by the output enable input (nOE). A LOW-level at pin nOE cause