IP82C54 Intersil, IP82C54 Datasheet - Page 16

• Manufacturer Part Number: IP82C54
• Description: IC INTERVAL TIMER PROGR 24-DIP
• Manufacturer: Intersil
• Type: Programmable Timerr

Specifications of IP82C54

• Frequency: 8MHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 10mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-DIP (0.600", 15.24mm)
• No. Of Pins: 28
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 5.5V
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Timer Type: Programmable Binary RC/Timer
• Supply Voltage Min: 4.5V
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Count: -

Timing Waveforms
DATA BUS
DATA BUS
RD, WR
16
A0 - A1
A0 - A1
WR
RD
CS
CS
tAR (1)
tSR
FIGURE 19. RECOVERY
(2)
tSW
(10)
tAW
FIGURE 17. WRITE
(9)
FIGURE 18. READ
tAD
(6)
82C54
tRD
(5)
(8) (15)
tRV
tDW
(13)
VALID
tWW
tRR
(12)
(4)
VALID
tWD
(14)
tRA (3)
tWA (11)
tDF
(7)