CD54HC243F ,High Speed CMOS Logic Quad-Bus Transeciver with 3-State OutputsFeatures Description• Typical Propagation Delay (A to B, B to A) of 7ns at The ’HC243 and ’HCT243 s ..
CD54HC244F ,High Speed CMOS Logic Non-Inverting Octal Buffer/Line Drivers with 3-State OutputsMaximum Ratings Thermal InformationDC Supply Voltage, V . . . . . . . . . . . . . . . . . . . . . . ..
CD54HC244F3A ,High Speed CMOS Logic Non-Inverting Octal Buffer/Line Drivers with 3-State OutputsFeatures Ordering Information• HC/HCT240 InvertingTEMP. RANGEoPART NUMBER ( C) PACKAGE• HC/HCT241 N ..
CD54HC245F ,High Speed CMOS Logic Non-Inverting Octal-Bus Transceiver with 3-State OutputsMaximum Ratings Thermal InformationoDC Supply Voltage, V . . . . . . . . . . . . . . . . . . . . . ..
CD54HC245F3A ,High Speed CMOS Logic Non-Inverting Octal-Bus Transceiver with 3-State OutputsMaximum Ratings Thermal InformationoDC Supply Voltage, V . . . . . . . . . . . . . . . . . . . . . ..
CD54HC245F3A. ,High Speed CMOS Logic Non-Inverting Octal-Bus Transceiver with 3-State OutputsCD54HC245, CD74HC245,CD54HCT245, CD74HCT245Data sheet acquired from Harris SemiconductorSCHS119AHig ..
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CD54HC243F
High Speed CMOS Logic Quad-Bus Transeciver with 3-State Outputs
CD54HC243, CD74HC243, CD54HCT243, CD74HCT243 SCHS168D High-Speed CMOS Logic Quad-Bus Transceiver with Three-State Outputs November 1997 - Revised October 2003 Features Description • Typical Propagation Delay (A to B, B to A) of 7ns at The ’HC243 and ’HCT243 silicon-gate CMOS three-state o V = 5V, C = 15pF, T = 25 C bidirectional noninverting buffers are intended for two-way CC L A asynchronous communication between data buses. They [ /Title • Three-State Outputs have high-drive-current outputs that enable high-speed oper- (CD74 • Buffered Inputs ation when driving large bus capacitances. These circuits HCT24 • Fanout (Over Temperature Range) possess the low power dissipation of CMOS circuits and - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads 2, have speeds comparable to low-power Schottky TTL circuits. - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads They can drive 15 LSTTL loads. CD74 o o • Wide Operating Temperature Range . . . -55 C to 125 C HC243 The states of the output-enable (OEB, OEA) inputs determine both the direction of flow (A to B, B to A), and the • Balanced Propagation Delay and Transition Times , three-state mode. • Significant Power Reduction Compared to LSTTL D74 C Logic ICs HCT24 Ordering Information • HC Types 3) - 2V to 6V Operation TEMP. RANGE /Sub- = 30%, N = 30% of V - High Noise Immunity: N o IL IH CC PART NUMBER ( C) PACKAGE at V = 5V ject CC CD54HC243F3A -55 to 125 14 Ld CERDIP (High • HCT Types - 4.5V to 5.5V Operation Speed CD54HCT243F3A -55 to 125 14 Ld CERDIP - Direct LSTTL Input Logic Compatibility, CMOS V = 0.8V (Max), V = 2V (Min) CD74HC243E -55 to 125 14 Ld PDIP IL IH Logic - CMOS Input Compatibility, I ≤ 1µA at V , V l OL OH CD74HC243M -55 to 125 14 Ld SOIC Quad- CD74HC243MT -55 to 125 14 Ld SOIC Pinout CD74HC243M96 -55 to 125 14 Ld SOIC CD54HC243, CD54HCT243 CD74HCT243E -55 to 125 14 Ld PDIP (CERDIP) CD74HC243, CD74HCT243 CD74HCT243M -55 to 125 14 Ld SOIC (PDIP, SOIC) TOP VIEW NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of OEB 1 14 V 250. CC NC 2 13 OEA A0 3 12 NC A1 4 11 B0 A2 5 10 B1 A3 6 9 B2 GND 7 8 B3 CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright © 2003, 1
