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Número de pieza | IN82C54 | |
Descripción | PROGRAMMABLE TIMER | |
Fabricantes | Integral | |
Logotipo | ||
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IN82C54
PROGRAMMABLE TIMER
INTEGRAL
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,
Letter Measurement mode
Rate
Temperature
measurements unit
Output voltage of high level, V
Output voltage of low level, V
Input current, mkА
Consumption current in static
mode, mkА Input current of low
level в состоянии "выключено",
mkА
symbol
UOH
UCC = 4,5V
IOH =-0.4mА
UIH=UCC-0,8V
UIL=0,8 V
UOL UCC=4,5 V
lOL=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
не менее
UCC-0,41
no more
С
-10 - +70oC
- 0,4
- -2,0
- 10
Output current of high level в
состоянии "выключено", мкА
Sequence period of tact signal
impulses, ns
IOZL
TCY
UCC=5,5 V
UOH=Ucc-0,8 V
UCC= 5,5 V
--
- 125
Parameter name
measurement unit
Supply voltage, V
Input voltage of high level, V
Input voltage of low level, V
Output current of high level,
mА
Output current of low level, mА
Tact signal impulses
sequence frequences, MHz:
- for timer
- for direct memory access
block
DataSheet4U.com
Letter
Limit mode rate
symbol
UCC -0,3
6
(7 within 5мs)
UIH -
UIL -0,3
IOH -
6
-
-
IOL -
FC
-
--
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1 page |
Páginas | Total 1 Páginas | |
PDF Descargar | [ Datasheet IN82C54.PDF ] |
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