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74ACT244 - OCTAL BUS BUFFER

General Description

The ACT244 is an advanced CMOS OCTAL BUS BUFFER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.

It is ideal for low power applications mantaining high speed operation similar to equivalent Bipolar Schottky TTL.

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Other Datasheets by STMicroelectronics

Part Number Description
74ACT240 OCTAL BUS BUFFER
74ACT245 OCTAL BUS TRANSCEIVER
74ACT20 DUAL 4-INPUT NAND GATE
74ACT257 QUAD 2 CHANNEL MULTIPLEXER
74ACT273 OCTAL D-TYPE FLIP-FLOP

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® 74ACT244 OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) s s s s s s s s s HIGH SPEED: tPD = 4.5 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 8 µA (MAX.) at TA = 25 oC COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN), VIL = 0.8V (MAX) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24 mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC (OPR) = 4.5V to 5.5V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 244 IMPROVED LATCH-UP IMMUNITY M (Micro Package) B (Plastic Package) ORDER CODES : 74ACT244B 74ACT244M 74ACT244T T (TSSOP Package) DESCRIPTION The ACT244 is an advanced CMOS OCTAL BUS BUFFER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.