Product Summary

The SN74HC595 is an 8-bit shift register with 3-state output registers. The device contains an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. The SN74HC595 has parallel 3-state outputs. Separate clocks are provided for both the shift and storage register. The shift register has a direct overriding clear (SRCLR) input, serial (SER) input, and serial outputs for cascading. When the output-enable (OE) input is high, the outputs of the SN74HC595 are in the high-impedance state. Both the shift register clock (SRCLK) and storage register clock (RCLK) are positive-edge triggered. If both clocks are connected together, the shift register SN74HC595 always is one clock pulse ahead of the storage register.

Parametrics

SN74HC595 absolute maximum ratings: (1)VCC, Supply voltage range: -0.5 V to 7 V; (2)IIK, Input clamp current: ±20 mA when VI < 0 or VI > VCC ; (3)IOK, Output clamp current: ±20 mA when VO < 0 or VO > VCC ; (4)IO, Continuous output current: ±35 mA when VO = 0 to VCC ; (5)Continuous current through VCC or GND: ±70 mA; (6)θJA, Package thermal impedance: 108℃/W; (7)Tstg, Storage temperature range: -65 to 150℃.

Features

SN74HC595 features: (1)8-Bit Serial-In, Parallel-Out Shift; (2)Wide Operating Voltage Range of 2 V to 6 V; (3)High-Current 3-State Outputs Can Drive Up To 15 LSTTL Loads; (4)Low Power Consumption: 80-μA (Max) ICC; (5)tpd = 13 ns (Typ); (6)±6-mA Output Drive at 5 V; (7)Low Input Current: 1 μA (Max); (8)Shift Register Has Direct Clear.

Diagrams

SN74HC595 logic diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74HC595
SN74HC595

Other


Data Sheet

Negotiable 
SN74HC595ANSR
SN74HC595ANSR

Texas Instruments

Counter Shift Registers 8B SHIFT REGISTER LATCH 3-STATE SIPO

Data Sheet

0-1: $0.35
1-25: $0.26
25-100: $0.23
100-250: $0.20
SN74HC595D
SN74HC595D

Texas Instruments

Counter Shift Registers Tri-State 8-Bit

Data Sheet

0-1: $0.33
1-25: $0.28
25-100: $0.21
100-250: $0.21
SN74HC595ANSRG4
SN74HC595ANSRG4

Texas Instruments

Counter Shift Registers 8B SHIFT REGISTER LATCH 3-STATE SIPO

Data Sheet

0-1: $0.35
1-25: $0.26
25-100: $0.23
100-250: $0.20
SN74HC595ANSRE4
SN74HC595ANSRE4

Texas Instruments

Counter Shift Registers 8B SHIFT REGISTER LATCH 3-STATE SIPO

Data Sheet

0-1: $0.35
1-25: $0.26
25-100: $0.23
100-250: $0.20
SN74HC595DBR
SN74HC595DBR

Texas Instruments

Counter Shift Registers 8-Bit Shift Register

Data Sheet

0-1: $0.32
1-25: $0.24
25-100: $0.21
100-250: $0.18
SN74HC595DRG3
SN74HC595DRG3

Texas Instruments

Counter Shift Registers 8B Shift Registers

Data Sheet

0-1: $0.32
1-25: $0.24
25-100: $0.21
100-250: $0.14
SN74HC595DE4
SN74HC595DE4

Texas Instruments

Counter Shift Registers 8-Bit Shift Register

Data Sheet

0-1: $0.40
1-25: $0.29
25-100: $0.26
100-250: $0.22