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M54HC7643

ST Microelectronics
Part Number M54HC7643
Manufacturer ST Microelectronics
Description OCTAL BUS TRANSCEIVER (3-STATE):HC7645 NONINVERTING HC7640 INVERTING /HC7643 INVERTING/NONINVERTING
Published Apr 26, 2005
Detailed Description M54HC7245/7640/7643/7645 M74HC7245/7640/7643/7645 OCTAL BUS TRANSCEIVER (3-STATE): HC7645 NON INVERTING HC7640 INVERTING...
Datasheet PDF File M54HC7643 PDF File

M54HC7643
M54HC7643

Overview
M54HC7245/7640/7643/7645 M74HC7245/7640/7643/7645 OCTAL BUS TRANSCEIVER (3-STATE): HC7645 NON INVERTING HC7640 INVERTING , HC7643 INVERTING/NON INVERTING .
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HIGH SPEED tPD = 12 ns (TYP.
) at VCC = 5V LOW POWER DISSIPATION o ICC = 4 µA (MAX.
) at TA = 25 C HIGH NOISE IMMUNITY VH = 1.
1 (TYP.
) at VCC = 5V OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 6 mA (MIN) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING RANGE VCC (OPR) = 2V to 6V PIN AND FUNCTION COMPATIBLE WITH 54/74LS245/640/643 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HCXXXXF1R M74HCXXXXM1R M74HCXXXXB1R M74HCXXXXC1R DESCRIPTION The M54/74HC7245 HC7640, HC7643 and HC7645 utilise silicon gate C2MOS technology to achive operating speeds equivalent to LSTTL devices.
Along with the low power dissipation and high noise 2 immunity of standads C MOS integrated circuit, it possesses the capability to drive 15 LSTTL loads...


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