74AHC594PW 查看數據表（PDF） - Nexperia B.V. All rights reserved
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74AHC594PW Datasheet PDF : 21 Pages
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Nexperia
74AHC594; 74AHCT594
8-bit shift register with output register
4. Ordering information
Table 1. Ordering information
Type number
Package
Temperature range Name
74AHC594D
-40 °C to +125 °C SO16
74AHCT594D
74AHC594DB
-40 °C to +125 °C SSOP16
74AHCT594DB
74AHC594PW
-40 °C to +125 °C TSSOP16
74AHCT594PW
74AHC594BQ
-40 °C to +125 °C DHVQFN16
74AHCT594BQ
Description
plastic small outline package; 16 leads;
body width 3.9 mm
Version
SOT109-1
plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
plastic thin shrink small outline package; 16 leads; SOT403-1
body width 4.4 mm
plastic dual in-line compatible thermal enhanced SOT763-1
very thin quad flat package; no leads; 16 terminals;
body 2.5 × 3.5 × 0.85 mm
5. Functional diagram
DS
14
SHCP
11
SHR
10
STCP
12
STR
13
8-STAGE SHIFT REGISTER
9
Q7S
8-BIT STORAGE REGISTER
Fig. 1. Functional diagram
SHCP STCP
11
DS 14
10
12
9
15
1
2
3
4
5
6
7
13
Q7S
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
SHR STR mbc319
Fig. 2. Logic symbol
15 1 2 3 4 5 6 7
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
mbc320
Fig. 3.
STR 13
STCP 12
SHR 10
SHCP 11
R1 SRG8
C1/
R2
C2
DS 14 1D
2D
15 Q0
1 Q1
2 Q2
3 Q3
4 Q4
5 Q5
6 Q6
7 Q7
9 Q7S
mbc322
IEC logic symbol
74AHC_AHCT594
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 25 June 2020
© Nexperia B.V. 2020. All rights reserved
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