TC74LCX245F

Number of Channels per Chip : 8
Output Type : 3-State
Packaging : Tube
Logic Type : CMOS
Supply Voltage - Max : 3.6 V
Maximum Operating Temperature : + 85 C
High Level Output Current : - 24 mA
Low Level Output Current : 24 mA
Supply Voltage - Min : 1.65 V
Propagation Delay Time : 8 ns
Package / Case : SOP-20
Input Level : LVTTL, TTL
Output Level : LVCMOS
Logic Family : LCX


Description

The TC74LCX245F is a high parformance CMOS OCTAL BUS TRANSCEIVER. Designed for use in 3.3 volt systems, it achieves high speed operation while maintaining the CMOS low power dissipation. The feature of TC74LCX245F are as follows: (1)low voltage operation: VCC = 2.0~3.6V; (2)high speed operation: tpd = 7.0ns(Vcc = 3.0~3.6V); (3)output current: IOH/IOL = 24mA(min)(Vcc = 3.0V); (4)latch-up performance: ±500mA; (5)available in JEDEC SOP, EIAJ SOP and TSSOP; (6)bidirectional interface between 5V and 3.3V signals; (7)power down protection is provided on all inputs and outputs; (8)pin and function compatible with the 74 series.

The absolute maximum ratings of the TC74LCX245F are: (1)supply voltage range:  -0.5~7.0V; (2)DC input voltage(DIR, OE):  -0.5~7.0V; (3)DC bus I/O voltage:  -0.5~7.0V; (4)input diode current: -50mA; (5)output diode current: ±50mA; (6)DC output current: ±50mA; (7)power dissipation: 180mW; (8)DC Vcc/Ground current: ±100mA; (9)storage temperature: -65~150.

The following is about the electrical characteristics of TC74LCX245F: (1)input voltage: "H" level 2.0V min, "L" level 0.8V max; (2)output voltage: "H" level 2.2V min at VIN = VIH or VIL, IOH = -12mA,  "L" level 0.4V max at VIN = VIH or VIL, IOH = 12mA; (3)input leakage current: ±5.0A max at VIN = 0~5.5V; (4)3-state output off-state current: ±5.0A max at VIN = VIH or VIL, VOUT = 0~5.5V; (5)power off leakage current: 10.0A max at VIN/VOUT = 5.5V; (6)quiescent supply current: 10.0A max at VIN = Vcc or GND; (7)increase in Icc Per input: 500A at VIH = Vcc - 0.6V.