74HC7245 Datasheet, PDF (7/7 Pages) NXP Semiconductors – Octal bus Schmitt-trigger transceiver; 3-state

Philips Semiconductors
Octal bus Schmitt-trigger transceiver;
3-state
AC WAVEFORMS
Product specification
74HC/HCT7245
(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 (A_n, B_n) to output (B_n, A_n) propagation delays and the output transition times.
handbook, full pagewidth
tr
OEn INPUT
10 %
90 %
VM ⁽¹⁾
t _PLZ
OUTPUT
LOW - to - OFF
OFF - to - LOW
OUTPUT
HIGH - to - OFF
OFF - to - HIGH
t _PHZ
10 %
90 %
MBA322
outputs
enabled
tf
t _PZL
VM ⁽¹⁾
t _PZH
outputs
disabled
VM ⁽¹⁾
outputs
enabled
(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.
PACKAGE OUTLINES
See “74HC/HCT/HCU/HCMOS Logic Package Outlines”.
December 1990
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