Part Number
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M74HCT643 |
Manufacturer
|
ST Microelectronics |
Description
|
OCTAL BUS TRANSCEIVER |
Published
|
May 6, 2005 |
Detailed Description
|
M54/74HCT245/640/643 M54/74HCT245/640/643
OCTAL BUS TRANSCEIVER (3-STATE): HCT245 NON INVERTING HCT640 INVERTING, HCT643...
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Datasheet
|
M74HCT643
|
Overview
M54/74HCT245/640/643 M54/74HCT245/640/643
OCTAL BUS TRANSCEIVER (3-STATE): HCT245 NON INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
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HIGH SPEED tPD = 10 ns (TYP.
) at VCC = 5V LOW POWER DISSIPATION o ICC = 4 µA (MAX.
) at TA = 25 C COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN.
) VIL = 0.
8V (MAX.
) OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 6 mA (MIN) BALANCED PROPAGATION DELAYS tPLH = tPHL PIN AND FUNCTION COMPATIBLE WITH 54/74LS245/640/643
B1R (Plastic Package)
F1R (Ceramic Package)
M1R (Micro Package)
C1R (Chip Carrier)
DESCRIPTION The M54/74HCT245, HCT640 and HCT643 utilise silicon gate C2MOS technology to achive operating s...
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