74HC1G125(2005) 查看數據表（PDF） - Philips Electronics
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74HC1G125 Datasheet PDF : 16 Pages
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Philips Semiconductors
13. Waveforms
74HC1G125; 74HCT1G125
Bus buffer/line driver; 3-state
VI
A input
GND
Y output
VM
t PHL
VM
t PLH
Measurement points are given in Table 12.
Fig 6. Propagation delay data input (A) to output (Y)
001aad070
VI
OE input
GND
VCC
output
LOW-to-OFF
OFF-to-LOW
VOL
VOH
output
HIGH-to-OFF
OFF-to-HIGH
GND
VM
tPLZ
tPZL
tPHZ
VX
VY
VM
tPZH
VM
outputs
enabled
outputs
disabled
outputs
enabled
mna644
Fig 7.
Measurement points are given in Table 12.
Logic levels: VOL and VOH are typical output voltage drop that occur with the output load.
Enable and disable times
Table 12: Measurement points
Type
Input
74HC1G125
74HCT1G125
VM
0.5VCC
1.3 V
Output
VM
0.5VCC
1.3 V
VX
VOL + 0.3 V
VOL + 0.3 V
VY
VOH − 0.3 V
VOH − 0.3 V
74HC_HCT1G125_5
Product data sheet
Rev. 05 — 23 December 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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