74HC595 Datasheet, PDF (5/28 Pages) NXP Semiconductors – 8-bit serial-in/serial or parallel-out shift register with output latches; 3-state

Philips Semiconductors
8-bit serial-in, serial or parallel-out shift
register with output latches; 3-state
Product specification
74HC595; 74HCT595
handbook, halfpage
11 12
SH_CP ST_CP
Q7' ⁹
Q0 ¹⁵
Q1 ¹
Q2 ²
14
DS
Q3 ³
Q4 ⁴
Q5 ⁵
Q6 ⁶
Q7 ⁷
MR OE
10 13
MLA002
handbook, halfpa_Og_Ee ¹³
ST_CP ¹²
10
MR
R
SH_CP ¹¹
14
DS
1D
EN3
C2
SRG8
C1/
2D
3 ¹⁵ Q0
1 _Q1
2 _Q2
3
Q3
4 _Q4
5 _Q5
6 _Q6
7 _Q7
9
Q7'
MSA698
Fig.3 Logic symbol.
Fig.4 IEC logic symbol.
handbook, full pagewidth
2003 Jun 25
14 DS
11 SH_CP
10 MR
8-STAGE SHIFT REGISTER
Q7' 9
12 ST_CP _{8-BIT STORAGE REGISTER}
13 OE
3-STATE OUTPUTS
Q0 15
Q1 1
Q2 2
Q3 3
Q4 4
Q5 5
Q6 6
Q7 7
MLA003
Fig.5 Functional diagram.
5