74HC164

Document number: DS36279 Rev. 2- 2

3 of 10

www.diodes.com

March 2015

© Diodes Incorporated

74HC164

400

Timing Diagram

CP

DSA

MR

Q2

Q1

unknown

13

12

15

14

9

8

11

10

5

4

7

6

1

0

3

2

DSB

Q0

Q3

unknown

unknown

unknown

Q6

Q5

unknown

Q4

Q7

unknown

unknown

unknown

Reset

All Q=0

Reset

All Q=0

Notes:

5. All Q values are reset to LOW when

6. Serial data supplied at DSA and DSB is ANDED and transferred to Q0 on positive edge of CP.

.

Symbol

Description

Rating

Unit

ESD HBM

Human Body Model ESD Protection

2

kV

ESD CDM

Charged Device Model ESD Protection

1

kV

ESD MM

Machine Model ESD Protection

200

V

Supply Voltage Range

-0.5 to +7.0

V

Input Voltage Range (Note 8)

-0.5 to +7.0

V

Input Clamp Current

±20

mA

Output Clamp Current

±20

mA

+/- 25

mA

Continuous Current through Vcc

50

mA

Continuous Current through GND

-50

mA

Operating Junction Temperature

-40 to +150

°C

Storage Temperature

-65 to +150

°C

Total Power Dissipation

500

mW

Notes:

7. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should

be within recommend values.

8. Input Voltage cannot exceed Vcc to the extent the maximum clamp current is exceeded.