74LVC161284TTR STMicroelectronics, 74LVC161284TTR Datasheet
74LVC161284TTR
Specifications of 74LVC161284TTR
Related parts for 74LVC161284TTR
74LVC161284TTR Summary of contents
Page 1
... DIR (Active HIGH) enables data flow from A port to B port. DIR (Active LOW) enables data flow from B port to A port available in the commercial temperature range. May 2003 = 3V CC =85°C A ORDER CODES PACKAGE TSSOP PIN CONNECTION 2 gate C MOS 74LVC161284 TSSOP TUBE T & R 74LVC161284TTR 1/11 ...
Page 2
LOGIC DIAGRAM NOTE A: The PMOS transistors prevent backdriving current from the signal pins to V PMOS transistor is turned off when the associated driver is in the low state. NOTE B: The PMOS transistor prevents backdriving current from ...
Page 3
TRUTH TABLE INPUT DIR ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage CC V Cable Supply Voltage (must be CCcable V DC Input Voltage A1-A13 Input Voltage B1-B8, C14-C17 ...
Page 4
DC SPECIFICATIONS Symbol Parameter V High Level An, Bn Input Voltage Low Level An, Bn Input Voltage High Level An Output Voltage Bn, Yn Bn, ...
Page 5
AC ELECTRICAL CHARACTERISTICS Symbol Parameter t Propagation A1-A8 to B1-B8, PLH Delay Time A9-A13 to Y9-Y13 t PHL B1-B8 to A1-A8, C14-C17 to A14-A17 Enable Delay DIR to A PZH Time ...
Page 6
TEST CIRCUIT t (A1-A8 to B1-B8, A9-A13 to Y9-Y13, PLH PHL t (A1-A8 to B1-B8, A9-A13 to Y9-Y13, PLH PLH (see waveform (B1-B8 to A1-A8, C14-C17 to A14-A17, HLH PHL PLH (A1-A8 ...
Page 7
WAVEFORM 2: PROPAGATION DELAY INPUT Bn TO OUTPUT (f=1MHz; 50% duty cycle 50 WAVEFORM 3: DATA TO OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 74LVC161284 7/11 ...
Page 8
WAVEFORM 4: DIR TO OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 74LVC161284 8/11 ...
Page 9
TSSOP48 MECHANICAL DATA DIM. MIN 0. 0.17 c 0.09 D 12.4 E 8.1 BSC E1 6.0 e 0.5 BSC K 0˚ PIN 1 IDENTIFICATION 1 mm. TYP MAX. MIN. 1.2 ...
Page 10
Tape & Reel TSSOP48 MECHANICAL DATA DIM. MIN 12 8.7 Bo 13.1 Ko 1.5 Po 3.9 P 11.9 10/11 mm. TYP MAX. MIN. 330 13.2 0.504 0.795 2.362 30.4 8.9 0.343 ...
Page 11
... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...