SN74LS569N Motorola, SN74LS569N Datasheet
SN74LS569N
Available stocks
Related parts for SN74LS569N
SN74LS569N Summary of contents
Page 1
FOUR-BIT UP/DOWN COUNTER WITH THREE-STATE OUTPUTS The SN54 / 74LS569A is designed as programmable up/down BCD and Binary counters respectively. These devices have 3-state outputs for use in bus organized systems. With the exception of output enable (OE) and asynchronous ...
Page 2
INPUTS LOAD CET CEP ...
Page 3
DEFINITION OF FUNCTIONAL TERMS The four programmable data inputs. CEP Count Enable Parallel. Can be used to enable and inhibit counting in high speed cascaded operation. CEP must be LOW to count. CET Count Enable Trickle. ...
Page 4
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE Symbol Symbol Parameter Parameter V IH Input HIGH Voltage Input LOW Voltage Input LOW Voltage V IK Input Clamp Diode Voltage YA– YA– Output HIGH Voltage Output HIGH Voltage YD ...
Page 5
MAX Maximum Toggle Frequency t PLH Propagation Delay t PHL Clock PLH Propagation Delay t PHL CET to RCO t PLH Propagation Delay t PHL U/D to RCO t PLH Propagation Delay t PHL Clock to ...
Page 6
AC SETUP REQUIREMENTS ( 5.0 V) Symbol Symbol Parameter Parameter t W Clock Pulse Width (Low Setup Time Setup Time, SCLR t s Setup Time, ...
Page 7
0.25 (0.010 Case 732-03 J Suffix 20-Pin Ceramic Dual In-Line ...
Page 8
... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “ ...