74HC259 Datasheet, PDF (10/11 Pages) NXP Semiconductors – 8-bit addressable latch

Philips Semiconductors
8-bit addressable latch
AC WAVEFORMS
Product specification
74HC/HCT259
(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 enable input (LE) to output (Q_n) propagation delays, the enable input pulse width
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 data input (D) to output (Q_n) 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.8 Waveforms showing the address inputs (A_n) to outputs (Q_n) propagation delays and the output transition
times.
December 1990
10