74HC574-Q100; 74HCT574-Q100
Nexperia
Octal D-type flip-flop; positive edge-trigger; 3-state
ꢃꢃ
&ꢃ
ꢃ
(1
ꢃꢃ
&3
ꢆ
ꢃꢋ
ꢃ'
ꢆ
ꢀ
ꢇ
ꢈ
ꢉ
ꢊ
ꢄ
ꢋ
ꢃꢋ
ꢃꢄ
ꢃꢊ
ꢃꢉ
ꢃꢈ
ꢃꢇ
ꢃꢀ
ꢃꢆ
'ꢅ
'ꢃ
'ꢆ
'ꢀ
'ꢇ
'ꢈ
'ꢉ
'ꢊ
4ꢅ
4ꢃ
4ꢆ
4ꢀ
4ꢇ
4ꢈ
4ꢉ
4ꢊ
ꢀ
ꢇ
ꢈ
ꢉ
ꢊ
ꢃꢄ
ꢃꢊ
ꢃꢉ
ꢃꢈ
ꢃꢇ
ꢄ
ꢋ
ꢃꢀ
ꢃꢆ
2(
ꢃ
PQDꢃꢄꢀ
PQDꢅꢅꢆ
Fig 3. Logic symbol
Fig 4. IEC logic symbol
5. Pinning information
5.1 Pinning
ꢀꢁ+&ꢂꢀꢁꢃ4ꢄꢅꢅ
ꢀꢁ+&7ꢂꢀꢁꢃ4ꢄꢅꢅ
ꢃ
ꢆ
ꢆꢅ
ꢃꢋ
ꢃꢄ
ꢃꢊ
ꢃꢉ
ꢃꢈ
ꢃꢇ
ꢃꢀ
ꢃꢆ
ꢃꢃ
2(
'ꢅ
9
&&
4ꢅ
4ꢃ
4ꢆ
4ꢀ
4ꢇ
4ꢈ
4ꢉ
4ꢊ
&3
ꢀꢁ+&ꢂꢀꢁꢃ4ꢄꢅꢅ
ꢀꢁ+&7ꢂꢀꢁꢃ4ꢄꢅꢅ
ꢀ
'ꢃ
ꢃ
ꢆ
ꢆꢅ
ꢃꢋ
ꢃꢄ
ꢃꢊ
ꢃꢉ
ꢃꢈ
ꢃꢇ
ꢃꢀ
ꢃꢆ
ꢃꢃ
2(
'ꢅ
9
&&
ꢇ
'ꢆ
4ꢅ
4ꢃ
4ꢆ
4ꢀ
4ꢇ
4ꢈ
4ꢉ
4ꢊ
&3
ꢈ
'ꢀ
ꢀ
'ꢃ
ꢇ
'ꢆ
ꢉ
'ꢇ
ꢈ
'ꢀ
ꢊ
'ꢈ
ꢉ
'ꢇ
ꢄ
'ꢉ
ꢊ
'ꢈ
ꢄ
'ꢉ
ꢋ
'ꢊ
ꢋ
'ꢊ
ꢃꢅ
*1'
ꢃꢅ
*1'
DDDꢇꢁꢁꢈꢄꢂꢄ
DDDꢇꢁꢁꢈꢄꢉꢁ
Fig 5. Pin configuration SO20
Fig 6. Pin configuration TSSOP20
74HC_HCT574_Q100
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Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 2 — 26 January 2015
3 of 17
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