INTEGRATED CIRCUITS 74LVT2244 3.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 FEATURES DESCRIPTION • Octal bus interface • 3-State buffers • Output capability: +12mA/-12mA • TTL input and output switching levels • Input and output interface capability to systems at 5V supply • Bus-hold data inputs eliminate the need for external pull-up The LVT2244 is a high-performance BiCMOS product designed for VCC operation at 3.3V.
Philips Semiconductors Product specification 3.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 RECOMMENDED OPERATING CONDITIONS SYMBOL VCC LIMITS PARAMETER DC supply voltage UNIT MIN MAX 2.7 3.6 V 0 5.5 V VI Input voltage VIH High-level input voltage VIL Low-level Input voltage 0.8 V IOH High-level output current –12 mA IOL 2.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 AC CHARACTERISTICS GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C. LIMITS SYMBOL PARAMETER VCC = 3.3V ±0.3V WAVEFORM VCC = 2.7V MIN TYP1 MAX MAX UNIT tPLH tPHL Propagation delay nAx to nYx 1 1 1 2.9 2.9 4.4 4.1 5.3 4.4 ns tPZH tPZL Output enable time to High and Low level 2 1 1.1 3.7 3.7 5.9 5.5 7.7 6.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 TEST CIRCUIT AND WAVEFORMS 6.0V VCC Open VIN VOUT PULSE GENERATOR RL GND tW 90% NEGATIVE PULSE 90% VM VM 10% 10% D.U.T.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 SO20: plastic small outline package; 20 leads; body width 7.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 SSOP20: plastic shrink small outline package; 20 leads; body width 5.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.
Philips Semiconductors Product specification 3.3V Octal buffer/line driver with 30Ω series termination resistors (3-State) 74LVT2244 Data sheet status Data sheet status Product status Definition [1] Objective specification Development This data sheet contains the design target or goal specifications for product development. Specification may change in any manner without notice.
