Product Summary

These devices consist of bus-transceiver circuits,D-type flip-flops, and control circuitry arranged formultiplexed transmission of data directly from thedata bus or from the internal storage registers.Output-enable (OEAB and OEBA) inputs areprovided to control the transceiver functions. Theselect-control (SAB and SBA) inputs are providedto select whether real-time or stored data istransferred. A low input level selects real-timedata, and a high input level selects stored data.Figure1 illustrates the four fundamental bus-management functions that can be performed with the 'ABT651 devices.

Parametrics

Absolute maximum ratings over operating free-air temperature range (unless otherwise noted):
(1)Supply voltage range, VCC:-0.5 V to 7 V;
(2)Input voltage range, VI (except I/O ports) (see Note 1):-0.5 V to 7V;
(3)Voltage range applied to any output in the high or power-off state, VO:-0.5 V to 5.5 V;
(4)Current into any output in the low state, IO: SN74ABT651:128mA;
(5)Input clamp current, IIK (VI < 0):-18 mA;
(6)Output clamp current, IOK (VO < 0):-50 mA;
(7)Package thermal impedance,θJA (see Note 2):DW package:81℃/W;
(8)Storage temperature range, Tstg:-65℃ to 150℃

Features

(1)State-of-the-Art EPIC-ΙΙB BiCMOS Design,Significantly Reduces Power Dissipation;
(2)ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V ,Using Machine Model (C = 200 pF, R = 0);
(3)Latch-Up Performance Exceeds 500 mA Per JESD 17;
(4)Typical VOLP (Output Ground Bounce) < 1 Vat VCC = 5 V, TA = 25℃;
(5)High-Drive Outputs (-32mA IOH,64-mA IOL);
(6)Multiplexed Real-Time and Stored Data;
(7)Inverting Data Paths;
(8)Package Options Include Plastic:Small-Outline (DW), Shrink Small-Outline(DB), and Thin Shrink Small-Outline (PW)Packages, Ceramic Chip Carriers (FK), and Plastic (NT) and Ceramic (JT) DIPs

Diagrams

<IMG border=0 src="http://www.seekic.com/uploadfile/ic-mfg/201273053326230.jpg">

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74ABT651DWR
SN74ABT651DWR

Texas Instruments

Bus Transceivers Octal Bus Trncvr/Reg W/3-State Otpt

Data Sheet

0-1540: $1.09
1540-2000: $1.05
2000-5000: $1.04
SN74ABT651DWRE4
SN74ABT651DWRE4

Texas Instruments

Bus Transceivers Octal Bus Trncvr/Reg W/3-State Otpt

Data Sheet

0-1540: $1.09
1540-2000: $1.05
SN74ABT651DWRG4
SN74ABT651DWRG4

Texas Instruments

Bus Transceivers Octal Bus Transc And Reg

Data Sheet

0-1540: $1.09
1540-2000: $1.05