74HC1G126 Datasheet, PDF (6/12 Pages) NXP Semiconductors – Bus buffer/line driver; 3-state

NXP Semiconductors
12. Waveforms
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
V_I
A input
GND
Y output
V_M
t_PHL
V_M
Measurement points are given in Table 9.
Fig 5. The input (A) to output (Y) propagation delays
t_PLH
mna121
V_I
OE input
GND
V_CC
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
GND
V_M
t_PLZ
t_PZL
t_PHZ
V_OL + 0.3 V
VOH − 0.3 V
V_M
t_PZH
V_M
output
enabled
output
disabled
output
enabled
mna129
Measurement points are given in Table 9.
Fig 6. The 3-state enable and disable times
Table 9. Measurement points
Type
Input
74HC1G126
74HCT1G126
V_M
0.5 × V_CC
1.3 V
V_I
GND to V_CC
GND to 3.0 V
Output
V_M
0.5 × V_CC
1.3 V
74HC_HCT1G126_4
Product data sheet
Rev. 04 — 20 July 2007
© NXP B.V. 2007. All rights reserved.
6 of 12