Product Summary

These octal edge-triggered D-type flip-flopsfeature 3-state outputs designed specifically forbus driving. They are particularly suitable forimplementingbufferregisters,I/Oports,bidirectional bus drivers, and working registers.The eight flip-flops enter data on the low-to-hightransition of the clock (CLK) input.A buffered output-enable (OE) input can be usedto place the eight outputs in either a normal logicstate(highorlowlogiclevels)orthehigh-impedance state. In the high-impedancestate, the outputs neither load nor drive the buslines significantly. The high-impedance state andincreased drive provide the capability to drive buslines without interface or pullup components.

Features

75265D Wide Operating Voltage Range of 2 V to 6 VD High-Current 3-State Noninverting OutputsDrive Bus Lines Directly or Up To 15 LSTTLLoadsD Low Power Consumption, 80-μA Max ICCD Typical tpd = 22 nsD ±6-mA Output Drive at 5 VD Low Input Current of 1 μA MaxD Bus-Structured Pinoutdescription

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74HC574N
SN74HC574N

Texas Instruments

Flip Flops Tri-State Octal

Data Sheet

0-1: $0.29
1-25: $0.24
25-100: $0.18
100-250: $0.18
SN74HC574NE4
SN74HC574NE4

Texas Instruments

Flip Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt

Data Sheet

0-1: $0.38
1-25: $0.26
25-100: $0.23
100-250: $0.20
SN74HC574NSR
SN74HC574NSR

Texas Instruments

Flip Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt

Data Sheet

0-1: $0.38
1-25: $0.26
25-100: $0.23
100-250: $0.20
SN74HC574NSRG4
SN74HC574NSRG4

Texas Instruments

Flip Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt

Data Sheet

0-1: $0.28
1-25: $0.22
25-100: $0.19
100-250: $0.17