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HC646 Datasheet(PDF) 7 Page - NXP Semiconductors

Part # HC646
Description  Octal bus transceiver/register; 3-state
PDF  12 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

HC646 Datasheet(HTML) 7 Page - NXP Semiconductors

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September 1993
7
Philips Semiconductors
Product specification
Octal bus transceiver/register; 3-state
74HC/HCT646
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: bus driver
ICC category: MSI
Note to HCT types
The value of additional quiescent supply current (
∆ICC) for a unit load of 1 is given in the family specifications.
To determine
∆ICC per input, multiply this value by the unit load coefficient shown in the table below.
INPUT
UNIT LOAD COEFFICIENT
SAB, SBA
0.60
A0 to A7 and B0 to B7
0.75
INPUT
UNIT LOAD COEFFICIENT
CPAB,CPBA
1.50
OE
DIR
1.50
1.25



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