SCLS115G December 1982 – September 2015 SN54HC164 , SN74HC164
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
These 8-bit shift registers feature AND-gated serial inputs and an asynchronous clear (CLR) input. The gated serial (A and B) inputs permit complete control over incoming data; a low at either input inhibits entry of the new data and resets the first flip-flop to the low level at the next clock (CLK) pulse. A high-level input enables the other input, which then determines the state of the first flip-flop. Data at the serial inputs can be changed while CLK is high or low, provided the minimum set-up time requirements are met. Clocking occurs on the low-to-high-level transition of CLK.
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
SN74HC164 | SOIC (14) | 8.65 mm × 3.91 mm |
PDIP (14) | 19.30 mm × 6.35 mm | |
SO (14) | 10.30 mm × 5.30 mm | |
TSSOP (14) | 5.00 mm × 4.40 mm | |
SN54HC164 | CDIP (14) | 19.94 mm × 6.92 mm |
CFP (14) | 9.21 mm × 6.29 mm | |
LCCC (14) | 9.39 mm × 9.39 mm |