74HC257 Datasheet, PDF (7/13 Pages) NXP Semiconductors – Quad 2-input multiplexer 3-state

Philips Semiconductors
Quad 2-input multiplexer; 3-state
AC WAVEFORMS
Product specification
74HC/HCT257
(1) HC: V_M = 50%; V_I = GND to V_CC.
HCT: V_M = 1.3 V; V_I = GND to 3 V.
Fig.6 Waveforms showing the input (nI₀, nI₁) to
output (nY) propagation delays and the
output transition times.
(1) HC: V_M = 50%; V_I = GND to V_CC.
HCT: V_M = 1.3 V; V_I = GND to 3 V.
Fig.7 Waveforms showing the 3-state enable and
disable times.
1998 Sep 30
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