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| 74HC373BQ Datasheet, PDF (16/26 Pages) NXP Semiconductors – Octal D-type transparent latch; 3-state | |||
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NXP Semiconductors
74HC373; 74HCT373
Octal D-type transparent latch; 3-state
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
10%
90%
VM
tPZH
VM
outputs
enabled
outputs
disabled
outputs
enabled
001aae307
Measurement points are given in Table 10.
Fig 10. 3-state enable and disable time
LE input
VM
t su
th
t su
th
Dn input
VM
Measurement points are given in Table 10.
Fig 11. Set-up and hold time data input (Dn) to latch enable input (LE)
Table 10. Measurement points
Type
74HC373
74HCT373
Input
VM
0.5VCC
1.3 V
001aae084
Output
VM
0.5VCC
1.3 V
74HC_HCT373
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 â 13 December 2011
© NXP B.V. 2011. All rights reserved.
16 of 26
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