IN82C54
..
INTEGRAL
PROGRAMMABLE TIMER
LSI of programmable ASIC timer provides operation of three independent counters in six modes. Synchronous control method with minimum period of tact impulses sequence is used in circuit Тс=200 ns. Circuit is implemented in 239.24-1 package.
Parameter indication, measurements unit Output voltage of high level, V Letter Measurement mode symbol UOH UCC = 4,5V IOH =-0.4mА UIH=UCC-0,8V UIL=0,8 V UOL UCC=4,5 V l OL=3.2mА UIH= UCC-0,8 V UIL=0,8 V II UCC=5,5 V UIH-5.5 VUll-0V ICC UCC=5.5V, Ull=0V UIH=5.5V, UCC=5,5V UOL=0,8 V IOZL TCY UCC=5,5 V UOH=Ucc-0,8 V UCC= 5,5 V
. Limit mode rate
Rate не менее no more С UCC-0,41
Temperature -10
- +70o C
Output voltage of low level, V
- 0,4
Input current, mkА Consumption current in static mode, mkА Input current of low level в состоянии "выключено", mkА Output current of high level в состоянии "выключено", мкА Sequence period of tact signal impulses, ns Parameter name measurement unit Supply voltage, V Input...
