MC74HC589A: 8-Bit Shift Register

High-Performance Silicon-Gate CMOS The MC74HC589A is similar in function to the HC597, which is not a 3-state device. The device inputs are compatible with standard CMOS outputs, with pullup resistors, they are compatible with LSTTL outputs. This device consists of an 8-bit storage latch which feeds parallel data to an 8-bit shift register. Data can also be loaded serially (see Function Table). The shift register output, QH, is a three-state output, allowing this device to be used in bus-oriented systems. The HC589A directly interfaces with the Motorola SPI serial data port on CMOS MPUs and MCUs.

Features
  • Output Drive Capability: 15 LSTTL Loads
  • Outputs Directly Interface to CMOS, NMOS, and TTL
  • Operating Voltage Range: 2 to 6 V
  • Low Input Current: 1 mA
  • High Noise Immunity Characteristic of CMOS Devices
  • In Compliance with the Requirements Defined by JEDEC Standard No. 7A
  • Chip Complexity: 526 FETs or 131.5 Equivalent Gates
  • Pb-Free Packages are Available
Packages
Application Notes (1)
Document TitleDocument ID/SizeRevisionRevision Date
Using the MC74HC589A as a True SPI-Bus PeripheralAND8148/D (96.0kB)1
Package Drawings (2)
Document TitleDocument ID/SizeRevision
SOIC 16 LEAD751B-05 (38.2kB)K
TSSOP-16948F-01 (41.7kB)B
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
8-Bit Serial or Parallel-Input/Serial-Output Shift Register With 3-State OutputsMC74HC589A/D (136kB)7Aug, 2014
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
MC74HC589ADGActivePb-free Halide freeSOIC-16751B-051Tube48$0.1933
MC74HC589ADR2GActivePb-free Halide freeSOIC-16751B-051Tape and Reel2500$0.1933
MC74HC589ADTR2GActivePb-free Halide freeTSSOP-16948F-011Tape and Reel2500$0.1933
NLV74HC589ADGActiveAEC Qualified PPAP Capable Pb-free Halide freeSOIC-16751B-051Tube48$0.2127
NLV74HC589ADR2GActiveAEC Qualified PPAP Capable Pb-free Halide freeSOIC-16751B-051Tape and Reel2500$0.2127
NLV74HC589ADTR2GActiveAEC Qualified PPAP Capable Pb-free Halide freeTSSOP-16948F-011Tape and Reel2500$0.2127
Specifications
ProductTypeChannelsVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
MC74HC589ADGShift Register126406
MC74HC589ADR2GShift Register126406
MC74HC589ADTR2GShift Register126406
NLV74HC589ADGShift Register126406
NLV74HC589ADR2GShift Register126406
NLV74HC589ADTR2GShift Register126406
8-Bit Serial or Parallel-Input/Serial-Output Shift Register With 3-State Outputs (136kB) MC74HC589A
Using the MC74HC589A as a True SPI-Bus Peripheral MC74HC589A
SOIC 16 LEAD MC14504B
TSSOP-16 MC14504B