74ABT16244CSSC

74ABT16244CSSC Datasheet

74ABT16244 16-Bit Buffer/Line Driver with 3-STATE Outputs

Part	Datasheet
74ABT16244CSSC	74ABT16244CSSC (pdf)

Related Parts	Information
74ABT16244CSSCX	74ABT16244CSSCX
74ABT16244CMTDX	74ABT16244CMTDX
74ABT16244CMTD	74ABT16244CMTD

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74ABT16244 16-Bit Buffer/Line Driver with 3-STATE Outputs 74ABT16244 16-Bit Buffer/Line Driver with 3-STATE Outputs The ABT16244 contains sixteen non-inverting buffers with 3-STATE outputs designed to be employed as a memory and address driver, clock driver, or bus oriented transmitter/receiver. The device is nibble controlled. Individual 3STATE control inputs can be shorted together for 8-bit or 16-bit operation. s Separate control logic for each nibble s 16-bit version of the ABT244 s Outputs sink capability of 64 mA, source capability of 32 mA s Guaranteed output skew s Guaranteed multiple output switching specifications s Output switching specified for both 50 pF and 250 pF loads s Guaranteed simultaneous switching noise level and dynamic threshold performance s Guaranteed latchup protection s High impedance glitch free bus loading during entire power up and power down cycle s Non-destructive hot insertion capability Ordering Code: Order Number Package Number Package Description 74ABT16244CSSC MS48A 48-Lead Small Shrink Outline Package SSOP , JEDEC MO-118, Wide 74ABT16244CMTD MTD48 48-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 6.1mm Wide Devices are also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbol Connection Diagram Pin Descriptions Pin Names Description Output Enable Inputs Active LOW Inputs Outputs 2005 Fairchild Semiconductor Corporation DS010985 74ABT16244 Truth Tables Inputs Inputs Inputs OE3 L H Inputs H HIGH Voltage Level L LOW Voltage Level X Immaterial Z High Impedance Outputs Outputs Outputs Outputs Functional Description The ABT16244 contains sixteen non-inverting buffers with 3-STATE outputs. The device is nibble 4 bits controlled with each nibble functioning identically, but independent of the other. The control pins can be shorted together to obtain full 16-bit operation. Logic Diagram 74ABT16244 Absolute Maximum Ratings Note 1 Storage Temperature Ambient Temperature under Bias Junction Temperature under Bias VCC Pin Potential to Ground Pin Input Voltage Note 2 Input Current Note 2 mA to mA Voltage Applied to Any Output in the Disabled or Power-Off State to 5.5V in the HIGH State Current Applied to Output to VCC in LOW State Max DC Latchup Source Current twice the rated IOL mA Over Voltage Latchup I/O Recommended Operating Conditions Free Air Ambient Temperature Supply Voltage Minimum Input Edge Rate 'V/'t

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74ABT16244 16-Bit Buffer/Line Driver with 3-STATE Outputs
74ABT16244 16-Bit Buffer/Line Driver with 3-STATE Outputs

The ABT16244 contains sixteen non-inverting buffers with 3-STATE outputs designed to be employed as a memory and address driver, clock driver, or bus oriented transmitter/receiver. The device is nibble controlled. Individual 3STATE control inputs can be shorted together for 8-bit or 16-bit operation.
s Separate control logic for each nibble s 16-bit version of the ABT244 s Outputs sink capability of 64 mA, source capability of
32 mA s Guaranteed output skew s Guaranteed multiple output switching specifications s Output switching specified for both 50 pF and
250 pF loads s Guaranteed simultaneous switching noise level and
dynamic threshold performance s Guaranteed latchup protection s High impedance glitch free bus loading during entire
power up and power down cycle s Non-destructive hot insertion capability
Ordering Code:

Order Number Package Number

Package Description
74ABT16244CSSC

MS48A
48-Lead Small Shrink Outline Package SSOP , JEDEC MO-118, Wide
74ABT16244CMTD

MTD48
48-Lead Thin Shrink Small Outline Package TSSOP , JEDEC MO-153, 6.1mm Wide
Devices are also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Logic Symbol

Connection Diagram

Pin Descriptions

Pin Names

Description Output Enable Inputs Active LOW Inputs Outputs
2005 Fairchild Semiconductor Corporation DS010985
74ABT16244

Truth Tables

Inputs

Inputs

Inputs

OE3 L H

Inputs

H HIGH Voltage Level L LOW Voltage Level X Immaterial Z High Impedance

Outputs

Outputs

Outputs

Outputs

Functional Description

The ABT16244 contains sixteen non-inverting buffers with 3-STATE outputs. The device is nibble 4 bits controlled with each nibble functioning identically, but independent of the other. The control pins can be shorted together to obtain full 16-bit operation.

Logic Diagram
74ABT16244

Absolute Maximum Ratings Note 1

Storage Temperature

Ambient Temperature under Bias

Junction Temperature under Bias

VCC Pin Potential to Ground Pin Input Voltage Note 2

Input Current Note 2
mA to mA

Voltage Applied to Any Output
in the Disabled or

Power-Off State
to 5.5V
in the HIGH State Current Applied to Output
to VCC
in LOW State Max DC Latchup Source Current
twice the rated IOL mA

Over Voltage Latchup I/O

Recommended Operating Conditions

Free Air Ambient Temperature Supply Voltage Minimum Input Edge Rate 'V/'t

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Datasheet ID: 74ABT16244CSSC 513032