74AHC273 Ver la hoja de datos (PDF) - NXP Semiconductors.
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74AHC273 Datasheet PDF : 18 Pages
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NXP Semiconductors
74AHC273; 74AHCT273
Octal D-type flip-flop with reset; positive-edge trigger
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name
74AHC273
74AHC273D
−40 °C to +125 °C SO20
74AHC273PW −40 °C to +125 °C TSSOP20
74AHC273BQ −40 °C to +125 °C DHVQFN20
74AHCT273
74AHCT273D
−40 °C to +125 °C SO20
74AHCT273PW −40 °C to +125 °C TSSOP20
74AHCT273BQ −40 °C to +125 °C DHVQFN20
Description
Version
plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
plastic dual in-line compatible thermal enhanced very SOT764-1
thin quad flat package; no leads; 20 terminals; body
2.5 × 4.5 × 0.85 mm
plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
plastic dual in-line compatible thermal enhanced very SOT764-1
thin quad flat package; no leads; 20 terminals; body
2.5 × 4.5 × 0.85 mm
4. Functional diagram
11
CP
3 D0
Q0 2
4 D1
Q1 5
7 D2
Q2 6
8 D3
Q3 9
13 D4
Q4 12
14 D5
15
Q5
17 D6
16
Q6
18
D7
19
Q7
MR
1 mna763
Fig 1. Logic symbol
11
CP
C1
MR 1
R
3
D0
1D
2
Q0
D1 4
D2 7
8
D3
13
D4
D5 14
D6 17
D7 18
5 Q1
6 Q2
9
Q3
12
Q4
15 Q5
16 Q6
19 Q7
mna764
Fig 2. IEC logic symbol
74AHC_AHCT273_3
Product data sheet
Rev. 03 — 13 May 2008
© NXP B.V. 2008. All rights reserved.
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