Texas Instruments SN74AC564
The ’AC564 devices are octal D-type edge-triggered flip-flops that feature inverting 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.FEATURES
● Operation of 2V to 6V VCC● Inputs accept voltages to 6V
● Max tpd of 9ns at 5V
● 3-state inverting outputs drive bus lines directly
● Full parallel access for loading
● Flow-through architecture to optimize PCB layout 2
DESCRIPTION
PART NUMBER SN74AC564 Package Information PACKAGE(1) PACKAGE SIZE(2) DB (SSOP, 20) 7.2mm x 7.8mm DW (SOIC, 20) 12.80mm x 10.3mm N (PDIP, 20) 24.33mm x 9.4mm PW (TSSOP, 20) 6.50mm x 6.4mm BODY SIZE(3) 7.2mm x 5.30mm 12.80mm x 7.50mm 24.33mm x 6.35mm 6.50mm x 4.40mm (1) For more information, see Section 10. (2) The package size (length × width) is a nominal value and includes pins, where applicable. (3) The body size (length × width) is a nominal value and does not include pins. An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA. SN74AC564 SCAS551...