onsemi MC74ACT564
The MC74ACT564 is a high−speed, low power octal flip−flop with a buffered common Clock (CP) and a buffered common Output Enable (OE). The information presented to the D inputs is stored in the flip−flops on the LOW−to−HIGH Clock (CP) transition. The MC74ACT564 device is functionally indentical to the MC74ACT574, but with inverted outputs.FEATURES
● Inputs and Outputs on the Opposite Sides of the Package Allowing Easy Interface with Microprocessors● Useful as Input or Output Port for Microprocessor
● Functionally Indentical to the MC74ACT574 but with Inverted Outputs
● 3−State Outputs for Bus−Oriented
APPLICATIONS
● Outputs Source/Sink 24 mA● TTL Compatible Inputs
● These are Pb−Free Devices SOIC−20W DW SUFFIX CASE 751D 1 ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 5 of this data sheet. DEVICE MARKING INFORMATION See general marking information in the device marking section on page 5 of this data sheet. VCC O0 O1 O2 O3 O4 O5 O6 O7 CP 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 OE D0 D1 D2 D3 D4 D5 D6 D7 GND Figure 1. Pinout: 20−Lead Packages Conductors (Top View) PIN ASSIGNMENT PIN FUNCTION D0−D7 CP Data Inputs Clock Pulse Input OE 3−State Output Enable Input O0−O7 3−State Outputs D0 D1 D2 D3 D4 D5 D6 D7 CP OE O0 O1 O2 O3 O4 O5 O6 O7 Figure 2. Logic Symbol © Semiconductor Components Industries, LLC, 2015 1 March, 2015 − Rev.