Datasheet
74HC_HCT273 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4 — 10 June 2013 2 of 21
NXP Semiconductors
74HC273; 74HCT273
Octal D-type flip-flop with reset; positive-edge trigger
4. Functional diagram
74HC273PW 40 C to +125 C TSSOP20 plastic thin shrink small outline package; 20 leads; body
width 4.4 mm
SOT360-1
74HCT273PW
74HC273BQ 40 C to +125 C DHVQFN20 plastic dual in-line compatible thermal enhanced very thin
quad flat package; no leads; 20 terminals;
body 2.5 4.5 0.85 mm
SOT764-1
74HCT273BQ
Table 1. Ordering information
…continued
Type number Package
Temperature range Name Description Version
Fig 1. Functional diagram Fig 2. Logic symbol Fig 3. IEC logic symbol
001aae055
D0
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
13
14
17
18
1
11
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2
5
6
9
12
15
16
19
FF1
TO
FF8
MR
CP
mna763
D0
D1
D2
D3
D4
D5
D6
D7
MR
CP
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
11
1
19
16
15
12
9
6
5
2
18
17
14
13
8
7
4
3
mna764
19
16
15
12
9
6
5
11
C1
1
R
1D
2
18
17
14
13
8
7
4
3
D7
D0
D1
D2
D3
D4
D5
D6
Q7
Q6
Q5
Q4
Q3
Q2
Q0
Q1
CP
MR