Datasheet
Table Of Contents
- 1. General description
- 2. Features and benefits
- 3. Ordering information
- 4. Functional diagram
- 5. Pinning information
- 6. Functional description
- 7. Limiting values
- 8. Recommended operating conditions
- 9. Static characteristics
- 10. Dynamic characteristics
- 11. Waveforms
- 12. Package outline
- 13. Abbreviations
- 14. Revision history
- 15. Legal information
- 16. Contact information
- 17. Contents
74HC_HCT574 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 6 — 26 January 2015 2 of 19
NXP Semiconductors
74HC574; 74HCT574
Octal D-type flip-flop; positive edge-trigger; 3-state
4. Functional diagram
74HC574DB 40 C to +125 C SSOP20 plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
74HCT574DB
74HC574PW 40 C to +125 C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74HCT574PW
Table 1. Ordering information
…continued
Type number Package
Temperature range Name Description Version
Fig 1. Functional diagram
PQD
67$7(
2873876
))
WR
))
4
4
4
4
4
4
4
4
'
'
'
'
'
'
'
'
&3
2(
Fig 2. Logic diagram
DDK
'
&3
2(
4
'
&3
4
))
'
4
'
&3
4
))
'
4
'
&3
4
))
'
4
'
&3
4
))
'
4
'
&3
4
))
'
4
'
&3
4
))
'
4
'
&3
4
))
'
4
'
&3
4
))