74abt16646dl NXP Semiconductors, 74abt16646dl Datasheet
74abt16646dl
Related parts for 74abt16646dl
74abt16646dl Summary of contents
Page 1
Product specification Supersedes data of 1995 Aug 17 IC23 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1998 Feb 27 ...
Page 2
Philips Semiconductors 16-bit bus transceiver/register (3-State) FEATURES Independent registers for A and B buses Multiple V and GND pins minimize switching noise CC Live insertion/extraction permitted Power–up 3-State Power–up reset Multiplexed real-time and stored data Outputs sink 64mA and source ...
Page 3
Philips Semiconductors 16-bit bus transceiver/register (3-State) PIN CONFIGURATION 1 56 1DIR 1OE 2 55 1CPAB 1CPBA 1SAB 3 54 1SBA GND 4 53 GND 1A0 5 52 1B0 1A1 6 51 1B1 1A2 8 49 ...
Page 4
Philips Semiconductors 16-bit bus transceiver/register (3-State) LOGIC SYMBOL (IEEE/IEC) 56 1OE G3 1 1DIR 3 EN1 [BA] 3 EN2 [AB] 55 1CPBA C4 54 1SBA G5 2 1CPAB C6 3 1SAB G7 29 2OE G10 28 10 EN8 [BA] 2DIR ...
Page 5
Philips Semiconductors 16-bit bus transceiver/register (3-State) The following examples demonstrate the four fundamental bus-management functions that can be performed with the 74ABT16646. REAL TIME BUS TRANSFER BUS B TO BUS nOE nDIR nCPAB nCPBA nSAB nSBA L ...
Page 6
Philips Semiconductors 16-bit bus transceiver/register (3-State) LOGIC DIAGRAM nOE nDIR nCPBA nSBA nCPAB nSAB nA0 nA1 nA2 nA3 nA4 nA5 nA6 nA7 1, 2 ABSOLUTE MAXIMUM RATINGS SYMBOL PARAMETER V DC supply voltage input diode current IK ...
Page 7
Philips Semiconductors 16-bit bus transceiver/register (3-State) RECOMMENDED OPERATING CONDITIONS SYMBOL SYMBOL V DC supply voltage CC V Input voltage I V High-level input voltage IH V Low-level Input voltage IL I High-level output current OH I Low-level output current OL ...
Page 8
Philips Semiconductors 16-bit bus transceiver/register (3-State) AC CHARACTERISTICS GND = 0V 2.5ns 50pF 500 SYMBOL PARAMETER f Maximum clock frequency MAX t Propagation delay PLH t nCPAB to ...
Page 9
Philips Semiconductors 16-bit bus transceiver/register (3-State) AC WAVEFORMS (Continued 1.5V GND to 3. nSBA nSAB t t PHL PLH nAx or nBx Waveform 3. Propagation ...
Page 10
Philips Semiconductors 16-bit bus transceiver/register (3-State) SSOP56: plastic shrink small outline package; 56 leads; body width 7.5 mm 1998 Feb 27 74ABTH16646 10 Product specification 74ABT16646 SOT371-1 ...
Page 11
Philips Semiconductors 16-bit bus transceiver/register (3-State) TSSOP56: plastic thin shrink small outline package; 56 leads; body width 6.1mm 1998 Feb 27 74ABTH16646 11 Product specification 74ABT16646 SOT364-1 ...
Page 12
Philips Semiconductors 16-bit bus transceiver/register (3-State) Data sheet status Data sheet Product Definition status status Objective Development This data sheet contains the design target or goal specifications for product development. specification Specification may change in any manner without notice. Preliminary ...