74HC_HCT164

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Product data sheet

Rev. 7 — 13 June 2013

2 of 20

NXP Semiconductors

74HC164; 74HCT164

8-bit serial-in, parallel-out shift register

3.

Ordering information

4.

Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74HC164N

40 C to +125 C

DIP14

plastic dual in-line package; 14 leads (300 mil)

SOT27-1

74HCT164N

74HC164D

40 C to +125 C

SO14

plastic small outline package; 14 leads; body width

3.9 mm

SOT108-1

74HCT164D

74HC164DB

40 C to +125 C

SSOP14

plastic shrink small outline package; 14 leads; body

width 5.3 mm

SOT337-1

74HCT164DB

74HC164PW

40 C to +125 C

TSSOP14

plastic thin shrink small outline package; 14 leads;

body width 4.4 mm

SOT402-1

74HCT164PW

74HC164BQ

40 C to +125 C

DHVQFN14

plastic dual in-line compatible thermal enhanced very

thin quad flat package; no leads; 14 terminals;

body 2.5

 3  0.85 mm

SOT762-1

74HCT164BQ

Fig 1.

Logic symbol

Fig 2.

IEC logic symbol

001aac423

3

1

2

4

5

6

10

11

12

13

8

9

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

CP

DSB

DSA

MR

001aac424

9

8

&

3

1

2

4

5

6

10

11

13

12

R

C1/

1D

SRG8

Fig 3.

Logic diagram

001aac425

1

2

310

13

6

412

511

8

9

Q0 Q1 Q2

8-BIT SERIAL

−IN/PARALLEL−OUT

SHIFT REGISTER

Q3 Q4 Q5 Q6 Q7

DSB

CP

MR

DSA